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1998 GMC C3500
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1998 GMC C3500

1998 GMC C3500 Catalytic Converters

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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
  • 1998 GMC C3500 Sierra SL 8 Cyl 5.7L Cutting And Welding Required
  • 1998 GMC C3500 Sierra SLT 8 Cyl 5.7L Cutting And Welding Required
  • 1998 GMC C3500 Sierra SLE 8 Cyl 5.7L Cutting And Welding Required
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 : 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, Driver Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Davico®
Front, Driver Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Part Number: DAV104164
Guaranteed to Fit
$547.49
Vehicle Fitment
  • 1998 GMC C3500 Sierra SLE 8 Cyl 5.7L Over 8500 Lbs Gvw; Efn: Wgmxa05.7187; Emission Std: Tier1; Vehicle Class: Mdv3
  • 1998 GMC C3500 Sierra SLT 8 Cyl 5.7L Over 8500 Lbs Gvw; Efn: Wgmxa05.7187; Emission Std: Tier1; Vehicle Class: Mdv3
  • 1998 GMC C3500 Sierra SL 8 Cyl 5.7L Over 8500 Lbs Gvw; Efn: Wgmxa05.7187; Emission Std: Tier1; Vehicle Class: Mdv3
Product Details
Location : Front, Driver SideEmissions : CARB and Federal EPA Standards, 50-state LegalNotes : 10 in. W x 9.25 in. H; 30 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
Rear 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®
Rear 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: DAV19619
Guaranteed to Fit
$465.99
Vehicle Fitment
  • 1998 GMC C3500 Sierra SLT 8 Cyl 5.7L RWD, 155.5 in. Wheelbase, Over 8500 Lbs Gvw
  • 1998 GMC C3500 Sierra SLE 8 Cyl 5.7L RWD, 155.5 in. Wheelbase, Over 8500 Lbs Gvw
  • 1998 GMC C3500 Sierra SL 8 Cyl 7.4L RWD, 155.5 in. Wheelbase, Over 8500 Lbs Gvw
  • 1998 GMC C3500 Sierra SL 8 Cyl 5.7L RWD, 155.5 in. Wheelbase, Over 8500 Lbs Gvw
  • 1998 GMC C3500 Sierra SLE 8 Cyl 7.4L RWD, 155.5 in. Wheelbase, Over 8500 Lbs Gvw
  • 1998 GMC C3500 Sierra SLT 8 Cyl 7.4L RWD, 155.5 in. Wheelbase, Over 8500 Lbs Gvw
Product Details
Location : RearEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)Notes : 11 in. W x 6 in. H; 34.5 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, Driver Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Davico®
Front, Driver Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Part Number: DAV104166
Guaranteed to Fit
$547.49
Vehicle Fitment
  • 1998 GMC C3500 Sierra SL 8 Cyl 7.4L Over 8500 Lbs Gvw; Efn: Wgmxa07.4201; Emission Std: Tier1; Vehicle Class: Mdv3
  • 1998 GMC C3500 Sierra SLE 8 Cyl 7.4L Over 8500 Lbs Gvw; Efn: Wgmxa07.4201; Emission Std: Tier1; Vehicle Class: Mdv3
  • 1998 GMC C3500 Sierra SLT 8 Cyl 7.4L Over 8500 Lbs Gvw; Efn: Wgmxa07.4201; Emission Std: Tier1; Vehicle Class: Mdv3
Product Details
Location : Front, Driver SideEmissions : CARB and Federal EPA Standards, 50-state LegalNotes : 10 in. W x 9.25 in. H; 30 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: DAV19435
Guaranteed to Fit
$665.49
Vehicle Fitment
  • 1998 GMC C3500 Sierra SLT 8 Cyl 5.7L Eng Vin: R, Over 8500 Lbs Gvw; Large Outlet Flange; 3 1/4" Inlet Bolt Hole Pattern; 9-3/4" Center Hole
  • 1998 GMC C3500 Sierra SLE 8 Cyl 5.7L Eng Vin: R, Over 8500 Lbs Gvw; Large Outlet Flange; 3 1/4" Inlet Bolt Hole Pattern; 9-3/4" Center Hole
  • 1998 GMC C3500 Sierra SL 8 Cyl 7.4L Eng Vin: J, Over 8500 Lbs Gvw; Large Outlet Flange; 3 1/4" Inlet Bolt Hole Pattern; 9-3/4" Center Hole
  • 1998 GMC C3500 Sierra SL 8 Cyl 5.7L Eng Vin: R, Over 8500 Lbs Gvw; Large Outlet Flange; 3 1/4" Inlet Bolt Hole Pattern; 9-3/4" Center Hole
  • 1998 GMC C3500 Sierra SLE 8 Cyl 7.4L Eng Vin: J, Over 8500 Lbs Gvw; Large Outlet Flange; 3 1/4" Inlet Bolt Hole Pattern; 9-3/4" Center Hole
  • 1998 GMC C3500 Sierra SLT 8 Cyl 7.4L Eng Vin: J, Over 8500 Lbs Gvw; Large Outlet Flange; 3 1/4" Inlet Bolt Hole Pattern; 9-3/4" Center Hole
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 : 37.5 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
Rear, Passenger Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Davico®
Rear, Passenger Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Part Number: DAV104165
Guaranteed to Fit
$696.99
Vehicle Fitment
  • 1998 GMC C3500 Sierra SL 8 Cyl 7.4L Check Oal Of 47" From Back Flange To End Of Flare On Passenger Side Arm; Over 8500 Gvw, Y Cat; Efn: Wgmxa07.4201; Emission Std: Tier1; Vehicle Class: Mdv3
  • 1998 GMC C3500 Sierra SLE 8 Cyl 7.4L Check Oal Of 47" From Back Flange To End Of Flare On Passenger Side Arm; Over 8500 Gvw, Y Cat; Efn: Wgmxa07.4201; Emission Std: Tier1; Vehicle Class: Mdv3
  • 1998 GMC C3500 Sierra SLT 8 Cyl 7.4L Check Oal Of 47" From Back Flange To End Of Flare On Passenger Side Arm; Over 8500 Gvw, Y Cat; Efn: Wgmxa07.4201; Emission Std: Tier1; Vehicle Class: Mdv3
Product Details
Location : Rear, Passenger SideEmissions : CARB and Federal EPA Standards, 50-state LegalNotes : 28.5 in. W x 13.5 in. H; 47 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
Rear, Passenger Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Davico®
Rear, Passenger Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Part Number: DAV104163
Guaranteed to Fit
$729.99
Vehicle Fitment
  • 1998 GMC C3500 Sierra SLE 8 Cyl 5.7L Check Oal Of 47" From Back Flange To End Of Flare On Passenger Side Arm; Over 8500 Gvw, Y Cat; Efn: Wgmxa05.7187; Emission Std: Tier1; Vehicle Class: Mdv3
  • 1998 GMC C3500 Sierra SLT 8 Cyl 5.7L Check Oal Of 47" From Back Flange To End Of Flare On Passenger Side Arm; Over 8500 Gvw, Y Cat; Efn: Wgmxa05.7187; Emission Std: Tier1; Vehicle Class: Mdv3
  • 1998 GMC C3500 Sierra SL 8 Cyl 5.7L Check Oal Of 47" From Back Flange To End Of Flare On Passenger Side Arm; Over 8500 Gvw, Y Cat; Efn: Wgmxa05.7187; Emission Std: Tier1; Vehicle Class: Mdv3
Product Details
Location : Rear, Passenger SideEmissions : CARB and Federal EPA Standards, 50-state LegalNotes : 28.5 in. W x 13.5 in. H; 47 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
Rear, Passenger Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Davico®
Rear, Passenger Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Part Number: DAV108072
Guaranteed to Fit
$1,211.49
Vehicle Fitment
  • 1998 GMC C3500 Sierra SLT 8 Cyl 5.7L Over 8500 Lbs Gvw; Tier1; Mdv3; 2Twc; Wgmxa05.7187
  • 1998 GMC C3500 Sierra SLE 8 Cyl 5.7L Over 8500 Lbs Gvw; Tier1; Mdv3; 2Twc; Wgmxa05.7187
  • 1998 GMC C3500 Sierra SL 8 Cyl 5.7L Over 8500 Lbs Gvw; Tier1; Mdv3; 2Twc; Wgmxa05.7187
Product Details
Location : Rear, Passenger SideEmissions : CARB and Federal EPA Standards, 50-state LegalNotes : 10 in. W x 9.25 in. H; 30 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
Rear, Passenger Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Davico®
Rear, Passenger Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Part Number: DAV108488
Guaranteed to Fit
$1,216.49
Vehicle Fitment
  • 1998 GMC C3500 Sierra SL 8 Cyl 7.4L Eng Vin: J, Large Outlet Flange; Tier1; Mdv3; 2Twc; 9-3/4" Center Hole; Over 8500 Lbs Gvw; Check Oal Of 37.5" From Back Flange To End Of Flare On Passenger Side Arm; No Oxygen Sensor Port Near Outlet Flange; Wgmxa07.4201
  • 1998 GMC C3500 Sierra SLE 8 Cyl 7.4L Eng Vin: J, Large Outlet Flange; Tier1; Mdv3; 2Twc; 9-3/4" Center Hole; Over 8500 Lbs Gvw; Check Oal Of 37.5" From Back Flange To End Of Flare On Passenger Side Arm; No Oxygen Sensor Port Near Outlet Flange; Wgmxa07.4201
  • 1998 GMC C3500 Sierra SLT 8 Cyl 7.4L Eng Vin: J, Large Outlet Flange; Tier1; Mdv3; 2Twc; 9-3/4" Center Hole; Over 8500 Lbs Gvw; Check Oal Of 37.5" From Back Flange To End Of Flare On Passenger Side Arm; No Oxygen Sensor Port Near Outlet Flange; Wgmxa07.4201
Product Details
Location : Rear, Passenger SideEmissions : CARB and Federal EPA Standards, 50-state LegalNotes : 37.5 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
Front, Driver Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Davico®
Front, Driver Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Part Number: DAV108071
Guaranteed to Fit
$1,264.99
Vehicle Fitment
  • 1998 GMC C3500 Sierra SLE 8 Cyl 5.7L Tier1; Mdv3; 2Twc; Wgmxa05.7187; Over 8500 Lbs Gvw; Check Oal Of 47" From Back Flange To End Of Flare On Passenger Side Arm; Has Oxygen Sensor Port Near Outlet Flange
  • 1998 GMC C3500 Sierra SLT 8 Cyl 5.7L Tier1; Mdv3; 2Twc; Wgmxa05.7187; Over 8500 Lbs Gvw; Check Oal Of 47" From Back Flange To End Of Flare On Passenger Side Arm; Has Oxygen Sensor Port Near Outlet Flange
  • 1998 GMC C3500 Sierra SL 8 Cyl 5.7L Tier1; Mdv3; 2Twc; Wgmxa05.7187; Over 8500 Lbs Gvw; Check Oal Of 47" From Back Flange To End Of Flare On Passenger Side Arm; Has Oxygen Sensor Port Near Outlet Flange
Product Details
Location : Front, Driver SideEmissions : CARB and Federal EPA Standards, 50-state LegalNotes : 28.5 in. W x 13.5 in. H; 58.25 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, Driver Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Davico®
Front, Driver Side Exact Fit Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Part Number: DAV108487
Guaranteed to Fit
$1,314.99
Vehicle Fitment
  • 1998 GMC C3500 Sierra SL 8 Cyl 7.4L Eng Vin: J, Large Outlet Flange; Tier1; Mdv3; 2Twc; 9-3/4" Center Hole; Over 8500 Lbs Gvw; Check Oal Of 37.5" From Back Flange To End Of Flare On Passenger Side Arm; No Oxygen Sensor Port Near Outlet Flange; Wgmxa07.4201
  • 1998 GMC C3500 Sierra SLE 8 Cyl 7.4L Eng Vin: J, Large Outlet Flange; Tier1; Mdv3; 2Twc; 9-3/4" Center Hole; Over 8500 Lbs Gvw; Check Oal Of 37.5" From Back Flange To End Of Flare On Passenger Side Arm; No Oxygen Sensor Port Near Outlet Flange; Wgmxa07.4201
  • 1998 GMC C3500 Sierra SLT 8 Cyl 7.4L Eng Vin: J, Large Outlet Flange; Tier1; Mdv3; 2Twc; 9-3/4" Center Hole; Over 8500 Lbs Gvw; Check Oal Of 37.5" From Back Flange To End Of Flare On Passenger Side Arm; No Oxygen Sensor Port Near Outlet Flange; Wgmxa07.4201
Product Details
Location : Front, Driver SideEmissions : CARB and Federal EPA Standards, 50-state LegalNotes : 37.5 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
Rear 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®
Rear 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: DAV19618
Guaranteed to Fit
$410.99
Vehicle Fitment
  • 1998 GMC C3500 Sierra SLT 8 Cyl 5.7L RWD, 131.5 in. Wheelbase, Over 8500 Lbs Gvw
  • 1998 GMC C3500 Sierra SLE 8 Cyl 5.7L RWD, 131.5 in. Wheelbase, Over 8500 Lbs Gvw
  • 1998 GMC C3500 Sierra SL 8 Cyl 5.7L RWD, 131.5 in. Wheelbase, Over 8500 Lbs Gvw
Product Details
Location : RearEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)Notes : 12 in. W x 5.5 in. H; 33 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 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: DAV19436
Guaranteed to Fit
$482.99
Vehicle Fitment
  • 1998 GMC C3500 Sierra SLT 8 Cyl 5.7L Eng Vin: R, Over 8500 Lbs Gvw; Large Outlet Flange; 9-3/4" Center Hole; 3" Inlet Bolt Hole Pattern
  • 1998 GMC C3500 Sierra SLE 8 Cyl 5.7L Eng Vin: R, Over 8500 Lbs Gvw; Large Outlet Flange; 9-3/4" Center Hole; 3" Inlet Bolt Hole Pattern
  • 1998 GMC C3500 Sierra SL 8 Cyl 7.4L Eng Vin: J, Over 8500 Lbs Gvw; Large Outlet Flange; 9-3/4" Center Hole; 3" Inlet Bolt Hole Pattern
  • 1998 GMC C3500 Sierra SL 8 Cyl 5.7L Eng Vin: R, Over 8500 Lbs Gvw; Large Outlet Flange; 9-3/4" Center Hole; 3" Inlet Bolt Hole Pattern
  • 1998 GMC C3500 Sierra SLE 8 Cyl 7.4L Eng Vin: J, Over 8500 Lbs Gvw; Large Outlet Flange; 9-3/4" Center Hole; 3" Inlet Bolt Hole Pattern
  • 1998 GMC C3500 Sierra SLT 8 Cyl 7.4L Eng Vin: J, Over 8500 Lbs Gvw; Large Outlet Flange; 9-3/4" Center Hole; 3" Inlet Bolt Hole Pattern
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 : 37.5 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 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: DAV19021
Guaranteed to Fit
$510.99
Vehicle Fitment
  • 1998 GMC C3500 Sierra SLT 8 Cyl 5.7L Over 8500 Gvw, Y Cat; Check Oal Of 47" From Back Flange To End Of Flare On Passenger Side Arm
  • 1998 GMC C3500 Sierra SLE 8 Cyl 5.7L Over 8500 Gvw, Y Cat; Check Oal Of 47" From Back Flange To End Of Flare On Passenger Side Arm
  • 1998 GMC C3500 Sierra SL 8 Cyl 7.4L Over 8500 Gvw, Y Cat; Check Oal Of 47" From Back Flange To End Of Flare On Passenger Side Arm
  • 1998 GMC C3500 Sierra SL 8 Cyl 5.7L Over 8500 Gvw, Y Cat; Check Oal Of 47" From Back Flange To End Of Flare On Passenger Side Arm
  • 1998 GMC C3500 Sierra SLE 8 Cyl 7.4L Over 8500 Gvw, Y Cat; Check Oal Of 47" From Back Flange To End Of Flare On Passenger Side Arm
  • 1998 GMC C3500 Sierra SLT 8 Cyl 7.4L Over 8500 Gvw, Y Cat; Check Oal Of 47" From Back Flange To End Of Flare On Passenger Side Arm
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)Restricted 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
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
  • 1998 GMC C3500 Sierra SL 8 Cyl 7.4L EO# D-193-100; Eng Fam No: Wgmxa07.4201; Cutting And Welding Required
  • 1998 GMC C3500 Sierra SLE 8 Cyl 7.4L EO# D-193-100; Eng Fam No: Wgmxa07.4201; Cutting And Welding Required
  • 1998 GMC C3500 Sierra SLT 8 Cyl 7.4L EO# D-193-100; Eng Fam No: Wgmxa07.4201; 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
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Top Rated Products

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)
$194.00( Review)
I'm extremely happy with my new catalytic magnaflow. Kept my original one and made soSee More
Diana c.
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Product Questions & Answers

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)
$482.99
Q:will this fit a 1998 2500 4x4 with a 5,7l crew cab short bed chevy?
jim k.
A:BEST ANSWERHi Jim, I'm glad to assist you. Yes, it will. Click on the link below for direct ordering to take advantage of our ongoing discount and limited stocks. I hope this helps, and happy shopping. https://www.carparts.com/catalytic-converter/davico/dav19436?can=CPAE1047_CSQA_20221202 Show less
Arnel E.
 
1 Question, 1 AnswerView all Q&As >
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