{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
1999 GMC Sierra 1500
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
1999 GMC Sierra 1500

1999 GMC Sierra 1500 Catalytic Converters

Refine by:

Shop Catalog

Showing 1 - 15 of 53 results
Display item:
15
30
45
Sort by:
Direct Replacement Series Direct Fit Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Evan Fischer®
Direct Replacement Series Direct Fit Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Part Number: REPG960301
Guaranteed to Fit
$267.99
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L RWD
  • 1999 GMC Sierra 1500 SLE 8 Cyl 5.3L 4WD
  • 1999 GMC Sierra 1500 SL 8 Cyl 5.3L RWD
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L RWD
  • 1999 GMC Sierra 1500 SLT 8 Cyl 5.3L RWD
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L 4WD
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L RWD
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L 4WD
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L RWD
Product Details
Location : FrontEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)Notes : With 50.5 in. overall length, Driver and Passenger Side AssemblyRestricted States : California|Colorado|New York|MaineType : Catalytic ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold individuallyEPA : N/TB6000/63005NN, N/TB6000/63005NNGasket Included : With GasketOxygen Sensor Ports : Factory OE PortsOxygen Sensor Port Location : Factory OE LocationsWarranty : 5-year or 50,000-mile Evan Fischer limited warrantyReturns Policy : 30-Day Return PolicyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : 18010Series : Direct Replacement SeriesTube Material : Aluminized Steel
No Returns Accepted - Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be used in vehicles originally purchased in CA, CO, NY or ME), Semi-Universal (Welding Required)
Magnaflow®
No Returns Accepted - Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be used in vehicles originally purchased in CA, CO, NY or ME), Semi-Universal (Welding Required)
Part Number: M6651206
Guaranteed to Fit
$194.00
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L Cutting And Welding Required
  • 1999 GMC Sierra 1500 SL 8 Cyl 5.3L Cutting And Welding Required
  • 1999 GMC Sierra 1500 SLT 8 Cyl 5.3L Cutting And Welding Required
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L Cutting And Welding Required
  • 1999 GMC Sierra 1500 SLE 8 Cyl 5.3L Cutting And Welding Required
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L Cutting And Welding Required
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L Cutting And Welding Required
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L Cutting And Welding Required
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L Cutting And Welding Required
Product Details
Location : Driver or Passenger SideEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)Notes : 13.75 in. L x 5 in. W x 4.75 in. HRestricted States : California|Colorado|New York|MaineType : Catalytic ConverterProduct Fit : Semi-Universal (Welding Required)Recommended Use : OE ReplacementQuantity Sold : Sold individuallyGasket Included : Without GasketWarranty : Magnaflow 5 year / 50,000 Mile Limited WarrantyReturns Policy : NON-RETURNABLEProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : Magnaflow Catalytic Converter SaleSeries : OEM Grade SeriesTube Material : Stainless Steel
Front Ultra Series Catalytic Converter, 8Cyl., 4.8L Engine, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME) Driver and Passenger side Assembly
Walker®
Front Ultra Series Catalytic Converter, 8Cyl., 4.8L Engine, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME) Driver and Passenger side Assembly
Part Number: WK50511
Guaranteed to Fit
$456.49
Vehicle Fitment
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L Driver and Passenger side Assembly
  • 1999 GMC Sierra 1500 SLT 8 Cyl 5.3L Driver and Passenger side Assembly
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L Driver and Passenger side Assembly
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L Driver and Passenger side Assembly
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L Driver and Passenger side Assembly
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L Driver and Passenger side Assembly
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L Driver and Passenger side Assembly
  • 1999 GMC Sierra 1500 SLE 8 Cyl 5.3L Driver and Passenger side Assembly
  • 1999 GMC Sierra 1500 SL 8 Cyl 5.3L Driver and Passenger side Assembly
Product Details
Location : FrontEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)Notes : 50.5 in. overall lengthRestricted States : California|Colorado|New York|MaineType : Catalytic ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold individuallyGasket Included : Without GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 5-year or 50,000-mile Walker limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : 93419Series : Ultra SeriesTube Material : Stainless Steel
Exact Fit Series Direct Fit Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Davico®
Exact Fit Series Direct Fit Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Part Number: DAV18010
Guaranteed to Fit
$406.99
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L RWD
  • 1999 GMC Sierra 1500 SLE 8 Cyl 5.3L 4WD
  • 1999 GMC Sierra 1500 SL 8 Cyl 5.3L RWD
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L RWD
  • 1999 GMC Sierra 1500 SLT 8 Cyl 5.3L RWD
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L 4WD
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L RWD
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L 4WD
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L RWD
Product Details
Location : FrontEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)Notes : 45.5 in. overall lengthRestricted States : California|Colorado|New York|MaineType : Catalytic ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold individuallyGasket Included : With GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 25,000-mile Davico limited warranty on catalyst emission properties and 5-year or 50,000-mile limited warranty on tube, shell and weldsProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : REPG960301Series : Exact Fit SeriesTube Material : Aluminized Steel
Front, Driver Side Exact Fit Series Direct Fit Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Davico®
Front, Driver Side Exact Fit Series Direct Fit Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Part Number: DAV180101
Guaranteed to Fit
$199.99
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L RWD
  • 1999 GMC Sierra 1500 SLE 8 Cyl 5.3L 4WD
  • 1999 GMC Sierra 1500 SL 8 Cyl 5.3L RWD
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L RWD
  • 1999 GMC Sierra 1500 SLT 8 Cyl 5.3L RWD
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L 4WD
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L RWD
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L 4WD
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L RWD
Product Details
Location : Front, Driver SideEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)Notes : 35.5 in. overall lengthRestricted States : California|Colorado|New York|MaineType : Catalytic ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold individuallyGasket Included : With GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 25,000-mile Davico limited warranty on catalyst emission properties and 5-year or 50,000-mile limited warranty on tube, shell and weldsProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Exact Fit SeriesTube Material : Aluminized Steel
Front, Passenger Side Exact Fit Series Direct Fit Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Davico®
Front, Passenger Side Exact Fit Series Direct Fit Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Part Number: DAV180102
Guaranteed to Fit
$200.99
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L RWD
  • 1999 GMC Sierra 1500 SLE 8 Cyl 5.3L 4WD
  • 1999 GMC Sierra 1500 SL 8 Cyl 5.3L RWD
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L RWD
  • 1999 GMC Sierra 1500 SLT 8 Cyl 5.3L RWD
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L 4WD
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L RWD
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L 4WD
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L RWD
Product Details
Location : Front, Passenger SideEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)Notes : 39 in. overall lengthRestricted States : California|Colorado|New York|MaineType : Catalytic ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold individuallyGasket Included : With GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 25,000-mile Davico limited warranty on catalyst emission properties and 5-year or 50,000-mile limited warranty on tube, shell and weldsProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Exact Fit SeriesTube Material : Aluminized Steel
Driver Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Davico®
Driver Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Part Number: DAV265245
Guaranteed to Fit
$519.99
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L RWD, Efn: Xgmxa04.3195; Emission Std: Tier1; Vehicle Class: Mdv2
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L RWD, Efn: Xgmxa04.3195; Emission Std: Tier1; Vehicle Class: Mdv2
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L RWD, Efn: Xgmxa04.8184; Emission Std: Tier1; Vehicle Class: Mdv2
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L RWD, Efn: Xgmxa04.3195; Emission Std: Tier1; Vehicle Class: Mdv2
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L RWD, Efn: Xgmxa04.8184; Emission Std: Tier1; Vehicle Class: Mdv2
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L RWD, Efn: Xgmxa04.8184; Emission Std: Tier1; Vehicle Class: Mdv2
Product Details
Location : Driver SideEmissions : CARB and Federal EPA Standards, 50-state LegalNotes : 27 in. W x 10 in. H; 35.5 in. overall lengthType : Catalytic ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold individuallyEO Number : D-709-1Gasket Included : With GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 25,000-mile Davico limited warranty on catalyst emission properties and 5-year or 50,000-mile limited warranty on tube, shell and weldsProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Exact Fit SeriesTube Material : Aluminized Steel
Passenger Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Davico®
Passenger Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Part Number: DAV265246
Guaranteed to Fit
$626.49
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L RWD, Efn: Xgmxa04.3195; Emission Std: Tier1; Vehicle Class: Mdv2
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L RWD, Efn: Xgmxa04.3195; Emission Std: Tier1; Vehicle Class: Mdv2
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L RWD, Efn: Xgmxa04.8184; Emission Std: Tier1; Vehicle Class: Mdv2
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L RWD, Efn: Xgmxa04.3195; Emission Std: Tier1; Vehicle Class: Mdv2
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L RWD, Efn: Xgmxa04.8184; Emission Std: Tier1; Vehicle Class: Mdv2
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L RWD, Efn: Xgmxa04.8184; Emission Std: Tier1; Vehicle Class: Mdv2
Product Details
Location : Passenger SideEmissions : CARB and Federal EPA Standards, 50-state LegalNotes : 9 in. W x 10 in. H; 39 in. overall lengthType : Catalytic ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold individuallyEO Number : D-709-1Gasket Included : With GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 25,000-mile Davico limited warranty on catalyst emission properties and 5-year or 50,000-mile limited warranty on tube, shell and weldsProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Exact Fit SeriesTube Material : Aluminized Steel
Front Exact Fit Series Direct Fit Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Davico®
Front Exact Fit Series Direct Fit Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Part Number: DAV48010
Guaranteed to Fit
$754.49
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L 4WD, Dealer Alternative
  • 1999 GMC Sierra 1500 SLE 8 Cyl 5.3L 4WD, Dealer Alternative
  • 1999 GMC Sierra 1500 SL 8 Cyl 5.3L RWD, Dealer Alternative
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L RWD, Dealer Alternative
  • 1999 GMC Sierra 1500 SLT 8 Cyl 5.3L RWD, Dealer Alternative
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L 4WD, Dealer Alternative
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L 4WD, Dealer Alternative
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L 4WD, Dealer Alternative
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L RWD, Dealer Alternative
Product Details
Location : FrontEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)Notes : Dealer alternative high capacity converter; 45.5 in. overall lengthRestricted States : California|Colorado|New York|MaineType : Catalytic ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold individuallyGasket Included : With GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 25,000-mile Davico limited warranty on catalyst emission properties and 5-year or 50,000-mile limited warranty on tube, shell and weldsProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Exact Fit SeriesTube Material : Aluminized Steel
Driver Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Davico®
Driver Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Part Number: DAV269153
Guaranteed to Fit
$1,127.99
Vehicle Fitment
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L RWD, Oe System Is A Welded Assembly; 2Twc; Mdv2; LEV1 LEV; Xgmxa04.3194; Tier1; Xgmxa04.3195
  • 1999 GMC Sierra 1500 SLT 8 Cyl 5.3L RWD, Oe System Is A Welded Assembly; 2Twc; Mdv2; LEV1 LEV; Xgmxa05.3183; Mdv3; Xgmxa05.3185
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L RWD, Oe System Is A Welded Assembly; Tier1; 2Twc; Mdv2; Xgmxa04.8184
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L RWD, Oe System Is A Welded Assembly; 2Twc; Mdv2; LEV1 LEV; Xgmxa04.3194; Tier1; Xgmxa04.3195
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L RWD, Oe System Is A Welded Assembly; Tier1; 2Twc; Mdv2; Xgmxa04.8184
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L RWD, Oe System Is A Welded Assembly; 2Twc; Mdv2; LEV1 LEV; Xgmxa04.3194; Tier1; Xgmxa04.3195
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L RWD, Oe System Is A Welded Assembly; Tier1; 2Twc; Mdv2; Xgmxa04.8184
  • 1999 GMC Sierra 1500 SLE 8 Cyl 5.3L RWD, Oe System Is A Welded Assembly; 2Twc; Mdv2; LEV1 LEV; Xgmxa05.3183; Mdv3; Xgmxa05.3185
  • 1999 GMC Sierra 1500 SL 8 Cyl 5.3L RWD, Oe System Is A Welded Assembly; 2Twc; Mdv2; LEV1 LEV; Xgmxa05.3183; Mdv3; Xgmxa05.3185
Product Details
Location : Driver SideEmissions : CARB and Federal EPA Standards, 50-state LegalNotes : 27 in. W x 10 in. H; 35.5 in. overall lengthType : Catalytic ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold individuallyEO Number : D-709-1Gasket Included : With GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 25,000-mile Davico limited warranty on catalyst emission properties and 5-year or 50,000-mile limited warranty on tube, shell and weldsProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Exact Fit SeriesTube Material : Aluminized Steel
Passenger Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Davico®
Passenger Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Part Number: DAV269154
Guaranteed to Fit
$1,282.99
Vehicle Fitment
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L RWD, Oe System Is A Welded Assembly; 2Twc; Mdv2; LEV1 LEV; Xgmxa04.3194; Tier1; Xgmxa04.3195
  • 1999 GMC Sierra 1500 SLT 8 Cyl 5.3L RWD, Oe System Is A Welded Assembly; 2Twc; Mdv2; LEV1 LEV; Xgmxa05.3183; Mdv3; Xgmxa05.3185
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L RWD, Oe System Is A Welded Assembly; Tier1; 2Twc; Mdv2; Xgmxa04.8184
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L RWD, Oe System Is A Welded Assembly; 2Twc; Mdv2; LEV1 LEV; Xgmxa04.3194; Tier1; Xgmxa04.3195
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L RWD, Oe System Is A Welded Assembly; Tier1; 2Twc; Mdv2; Xgmxa04.8184
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L RWD, Oe System Is A Welded Assembly; 2Twc; Mdv2; LEV1 LEV; Xgmxa04.3194; Tier1; Xgmxa04.3195
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L RWD, Oe System Is A Welded Assembly; Tier1; 2Twc; Mdv2; Xgmxa04.8184
  • 1999 GMC Sierra 1500 SLE 8 Cyl 5.3L RWD, Oe System Is A Welded Assembly; 2Twc; Mdv2; LEV1 LEV; Xgmxa05.3183; Mdv3; Xgmxa05.3185
  • 1999 GMC Sierra 1500 SL 8 Cyl 5.3L RWD, Oe System Is A Welded Assembly; 2Twc; Mdv2; LEV1 LEV; Xgmxa05.3183; Mdv3; Xgmxa05.3185
Product Details
Location : Passenger SideEmissions : CARB and Federal EPA Standards, 50-state LegalNotes : 9 in. W x 10 in. H; 39 in. overall lengthType : Catalytic ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold individuallyEO Number : D-709-1Gasket Included : With GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 25,000-mile Davico limited warranty on catalyst emission properties and 5-year or 50,000-mile limited warranty on tube, shell and weldsProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Exact Fit SeriesTube Material : Aluminized Steel
HM Grade Series Direct Fit Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Magnaflow®
HM Grade Series Direct Fit Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Part Number: M6693419
Guaranteed to Fit
$595.00
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L
  • 1999 GMC Sierra 1500 SLE 8 Cyl 5.3L
  • 1999 GMC Sierra 1500 SL 8 Cyl 5.3L
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L
  • 1999 GMC Sierra 1500 SLT 8 Cyl 5.3L
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L
Product Details
Emissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)Notes : Gaskets Included; 41.75 in. overall lengthRestricted States : California|Colorado|New York|MaineType : Catalytic ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold individuallyGasket Included : With GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : Magnaflow 25,000 Mile Limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : HM Grade SeriesTube Material : Stainless Steel
No Returns Accepted - Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal, Semi-Universal (Welding Required)
Magnaflow®
No Returns Accepted - Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal, Semi-Universal (Welding Required)
Part Number: M66445006
Guaranteed to Fit
$554.00
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L EO# D-193-100; Eng Fam No: Xgmxa04.3194; Eng Fam No: Xgmxa04.3195; Cutting And Welding Required
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L EO# D-193-100; Eng Fam No: Xgmxa05.3183; Eng Fam No: Xgmxa04.8184; Cutting And Welding Required
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L EO# D-193-100; Eng Fam No: Xgmxa05.3183; Eng Fam No: Xgmxa04.8184; Cutting And Welding Required
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L EO# D-193-100; Eng Fam No: Xgmxa05.3183; Eng Fam No: Xgmxa04.8184; Cutting And Welding Required
  • 1999 GMC Sierra 1500 SLE 8 Cyl 5.3L EO# D-193-100; Eng Fam No: Xgmxa05.3183; Eng Fam No: Xgmxa05.3185; Cutting And Welding Required
  • 1999 GMC Sierra 1500 SL 8 Cyl 5.3L EO# D-193-100; Eng Fam No: Xgmxa05.3183; Eng Fam No: Xgmxa05.3185; Cutting And Welding Required
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L EO# D-193-100; Eng Fam No: Xgmxa04.3194; Eng Fam No: Xgmxa04.3195; Cutting And Welding Required
  • 1999 GMC Sierra 1500 SLT 8 Cyl 5.3L EO# D-193-100; Eng Fam No: Xgmxa05.3183; Eng Fam No: Xgmxa05.3185; Cutting And Welding Required
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L EO# D-193-100; Eng Fam No: Xgmxa04.3194; Eng Fam No: Xgmxa04.3195; Cutting And Welding Required
Product Details
Location : Driver or Passenger SideEmissions : CARB and Federal EPA Standards, 50-state LegalNotes : 2.25 in. Inlet/Outlet; 16 in. overall lengthType : Catalytic ConverterProduct Fit : Semi-Universal (Welding Required)Recommended Use : OE ReplacementQuantity Sold : Sold individuallyEO Number : D-193-100Gasket Included : Without GasketWarranty : Magnaflow 5 year / 50,000 Mile WarrantyReturns Policy : NON-RETURNABLEProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : California SeriesTube Material : Stainless Steel
OEM Grade Series Direct Fit Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Magnaflow®
OEM Grade Series Direct Fit Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Part Number: M6651097
Guaranteed to Fit
$624.00
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L
  • 1999 GMC Sierra 1500 SLE 8 Cyl 5.3L
  • 1999 GMC Sierra 1500 SL 8 Cyl 5.3L
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L
  • 1999 GMC Sierra 1500 SLT 8 Cyl 5.3L
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L
Product Details
Emissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)Notes : Gaskets Included; 41.75 in. overall lengthRestricted States : California|Colorado|New York|MaineType : Catalytic ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold individuallyGasket Included : With GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : Magnaflow 25,000 Mile Limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : 93419Series : OEM Grade SeriesTube Material : Stainless Steel
HM Grade Series Semi-Universal (Welding Required) Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Magnaflow®
HM Grade Series Semi-Universal (Welding Required) Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Part Number: M6699206HM
Guaranteed to Fit
$178.00
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L Cutting and Welding Required During Installation
  • 1999 GMC Sierra 1500 SLT 8 Cyl 5.3L Cutting and Welding Required During Installation
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L Cutting and Welding Required During Installation
  • 1999 GMC Sierra 1500 SLE 8 Cyl 5.3L Cutting and Welding Required During Installation
  • 1999 GMC Sierra 1500 SL 8 Cyl 5.3L Cutting and Welding Required During Installation
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L Cutting and Welding Required During Installation
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L Cutting and Welding Required During Installation
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L Cutting and Welding Required During Installation
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L Cutting and Welding Required During Installation
Product Details
Location : Driver or Passenger SideEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)Notes : 2.25 in. Inlet/2.5 in. OutletProduct Fit : Semi-Universal (Welding Required)Recommended Use : Performance ReplacementQuantity Sold : Sold individuallyGasket Included : Without GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : Magnaflow 25,000 Mile Limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : HM Grade SeriesTube Material : Stainless Steel
Page 1 of 4 | Showing 1 - 15 of 53 results

Popular Products

Product Questions & Answers

Magnaflow No Returns Accepted - Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal, Semi-Universal (Welding Required)
$554
Q:What toyotas does it fit?
kookee
A:BEST ANSWERHi Karry, thank you for reaching out. This item is incompatible with Toyota vehicles. Kindly call our parts team at 1-866-529-0412 and provide the complete vehicle information. We'll be more than glad to help you look for the correct part. Show less
Aldrin P.
 
2 Questions, 1 AnswerView all Q&As >

Helpful Automotive Resources

P0430 Code: Catalyst System Efficiency Below Threshold (Bank 2)
P0430 Code: Catalyst System Efficiency Below Threshold (Bank 2)In most cases, a vehicle with an inefficient catalytic converter will continue to run just fine. But if the converter is obstructed internally, it can cause poor engine performance and may even damage the engine in the long run.
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3Bank 1 is the side of the engine where the #1 cylinder is located. P0042 code is set when your car’s PCM determines a potential problem with the heater element circuit of the oxygen sensor.
Can You Drive Without a Catalytic Converter?
Can You Drive Without a Catalytic Converter?Technically, yes. Older cars ran just fine before catalytic converters became commonplace in the 1970s. So, if your question is whether your car will run without one, then it most certainly will. But the other question you should be asking is—should you risk it?  Removing or disabling the catalytic converter could
P0316 Code: Engine Misfire Detected on Startup (First 1000 Revolutions)
P0316 Code: Engine Misfire Detected on Startup (First 1000 Revolutions)The PCM may disable the misfiring cylinder or cylinders in order to prevent further damage to the engine. Code P0316 is often listed in addition to one or more of the P0300 series codes that are associated with the misfiring cylinder/s.
P0134: O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 1)
P0134: O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 1)The Bank 1 portion of the code refers to the side of the engine with the number one cylinder. Sensor 1 refers to the upstream O2 sensor.
How to Tell If the Catalytic Converter is Clogged
How to Tell If the Catalytic Converter is CloggedA clogged catalytic converter will present symptoms, while a chemically failed cat con that’s not clogged typically just illuminates the check engine light or malfunction indicator lamp (MIL). Also, if the cat con that just fails chemically but doesn’t clog is not the light-off cat con (the cat con closest