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1991 Oldsmobile Cutlass Supreme

1991 Oldsmobile Cutlass Supreme 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)
Part Number: M6691005
Guaranteed to Fit
$100.00
Vehicle Fitment
  • 1991 Oldsmobile Cutlass Supreme Base 6 Cyl 3.1L With Single Exhaust; Cutting And Welding Required
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 : 2.25 in. Inlet/Outlet; 13 in. overall lengthRestricted 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.

Replaces OE Number : 0Promotions : Magnaflow Catalytic Converter SaleSeries : Standard SeriesTube Material : Stainless Steel
Center Standard 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: DAV14480
Guaranteed to Fit
$125.99
Vehicle Fitment
  • 1991 Oldsmobile Cutlass Supreme Base 4 Cyl 2.3L Use With Aftermarket Pipes
  • 1991 Oldsmobile Cutlass Supreme Base 6 Cyl 3.4L Use With Aftermarket Pipes
  • 1991 Oldsmobile Cutlass Supreme SL 6 Cyl 3.1L Use With Aftermarket Pipes
  • 1991 Oldsmobile Cutlass Supreme International 6 Cyl 3.1L Use With Aftermarket Pipes
  • 1991 Oldsmobile Cutlass Supreme International 6 Cyl 3.4L Use With Aftermarket Pipes
  • 1991 Oldsmobile Cutlass Supreme SL 6 Cyl 3.4L Use With Aftermarket Pipes
  • 1991 Oldsmobile Cutlass Supreme Base 6 Cyl 3.1L Use With Aftermarket Pipes
Product Details
Location : CenterEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)Notes : 33.5 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 : Standard SeriesTube Material : Aluminized Steel
Center 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: DAV16513
Guaranteed to Fit
$144.49
Vehicle Fitment
  • 1991 Oldsmobile Cutlass Supreme Base 4 Cyl 2.3L Single Exhaust; Except Dual Exhaust
  • 1991 Oldsmobile Cutlass Supreme Base 6 Cyl 3.4L Single Exhaust; Except Dual Exhaust
  • 1991 Oldsmobile Cutlass Supreme SL 6 Cyl 3.1L Single Exhaust; Except Dual Exhaust
  • 1991 Oldsmobile Cutlass Supreme International 6 Cyl 3.1L Single Exhaust; Except Dual Exhaust
  • 1991 Oldsmobile Cutlass Supreme International 6 Cyl 3.4L Single Exhaust; Except Dual Exhaust
  • 1991 Oldsmobile Cutlass Supreme SL 6 Cyl 3.4L Single Exhaust; Except Dual Exhaust
  • 1991 Oldsmobile Cutlass Supreme Base 6 Cyl 3.1L Single Exhaust; Except Dual Exhaust
Product Details
Location : CenterEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)Notes : Without air tube port provisionRestricted 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, 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: M6653006
Guaranteed to Fit
$97.00
Vehicle Fitment
  • 1991 Oldsmobile Cutlass Supreme Base 6 Cyl 3.4L Cutting And Welding Required
  • 1991 Oldsmobile Cutlass Supreme International 6 Cyl 3.4L Cutting And Welding Required
  • 1991 Oldsmobile Cutlass Supreme SL 6 Cyl 3.4L Cutting And Welding Required
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 : 2.5 in. Inlet/Outlet; 13 in. overall lengthRestricted States : California|Colorado|New York|MaineType : Catalytic ConverterProduct Fit : Semi-Universal (Welding Required)Recommended Use : OE ReplacementQuantity Sold : Sold individuallyGasket Included : Without GasketWarranty : Magnaflow 25,000 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.

Series : Standard Grade SeriesTube Material : Stainless Steel
Standard 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: M6623403
Guaranteed to Fit
$243.00
Vehicle Fitment
  • 1991 Oldsmobile Cutlass Supreme SL 6 Cyl 3.4L
  • 1991 Oldsmobile Cutlass Supreme Base 6 Cyl 3.4L
  • 1991 Oldsmobile Cutlass Supreme International 6 Cyl 3.4L
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 : 35.5 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 : 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 : Standard Grade SeriesTube Material : Stainless Steel
No Returns Accepted - Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal, Semi-Universal (Welding Required)
Part Number: M663322306
Guaranteed to Fit
$560.00
Vehicle Fitment
  • 1991 Oldsmobile Cutlass Supreme Base 6 Cyl 3.4L EO# D-193-150; Cutting And Welding Required
  • 1991 Oldsmobile Cutlass Supreme International 6 Cyl 3.4L EO# D-193-150; Cutting And Welding Required
  • 1991 Oldsmobile Cutlass Supreme SL 6 Cyl 3.4L EO# D-193-150; Cutting And Welding Required
Product Details
Emissions : CARB and Federal EPA Standards, 50-state LegalType : Catalytic ConverterProduct Fit : Semi-Universal (Welding Required)Recommended Use : OE ReplacementQuantity Sold : Sold individuallyEO Number : D-193-150Gasket Included : With GasketWarranty : 5-year or 50,000-mile Magnaflow 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.

Series : California SeriesTube Material : Stainless Steel
No Returns Accepted - Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal, Semi-Universal (Welding Required)
Part Number: M663322305
Guaranteed to Fit
$560.00
Vehicle Fitment
  • 1991 Oldsmobile Cutlass Supreme Base 4 Cyl 2.3L EO# D-193-150; Cutting And Welding Required
Product Details
Emissions : CARB and Federal EPA Standards, 50-state LegalType : Catalytic ConverterProduct Fit : Semi-Universal (Welding Required)Recommended Use : OE ReplacementQuantity Sold : Sold individuallyEO Number : D-193-150Gasket Included : With GasketWarranty : 5-year or 50,000-mile Magnaflow 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.

Series : California SeriesTube Material : Stainless Steel
California Series Direct Fit Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Part Number: M663321005
Guaranteed to Fit
$706.00
Vehicle Fitment
  • 1991 Oldsmobile Cutlass Supreme Base 4 Cyl 2.3L OE Spec, Certification Level: PRE-OBDII
Product Details
Emissions : CARB and Federal EPA Standards, 50-state LegalProduct Fit : Direct FitRecommended Use : Performance ReplacementQuantity Sold : Sold individuallyEO Number : D-193-134Gasket Included : Without GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 5-year or 50,000-mile Magnaflow 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 : California SeriesTube Material : Stainless Steel
No Returns Accepted - Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal, Semi-Universal (Welding Required)
Part Number: M663322304
Guaranteed to Fit
$560.00
Vehicle Fitment
  • 1991 Oldsmobile Cutlass Supreme SL 6 Cyl 3.1L EO# D-193-150; Cutting And Welding Required
  • 1991 Oldsmobile Cutlass Supreme International 6 Cyl 3.1L EO# D-193-150; Cutting And Welding Required
  • 1991 Oldsmobile Cutlass Supreme Base 6 Cyl 3.1L EO# D-193-150; Cutting And Welding Required
Product Details
Emissions : CARB and Federal EPA Standards, 50-state LegalType : Catalytic ConverterProduct Fit : Semi-Universal (Welding Required)Recommended Use : OE ReplacementQuantity Sold : Sold individuallyEO Number : D-193-150Gasket Included : With GasketWarranty : 5-year or 50,000-mile Magnaflow 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.

Series : California SeriesTube Material : Stainless 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)
Part Number: EAST70318
Guaranteed to Fit
$112.49
Vehicle Fitment
  • 1991 Oldsmobile Cutlass Supreme International 6 Cyl 3.1L Undercar, Dual Exhaust System
  • 1991 Oldsmobile Cutlass Supreme SL 6 Cyl 3.1L Undercar, Dual Exhaust System
  • 1991 Oldsmobile Cutlass Supreme Base 6 Cyl 3.4L Undercar
  • 1991 Oldsmobile Cutlass Supreme Base 6 Cyl 3.1L Undercar, Dual Exhaust System
  • 1991 Oldsmobile Cutlass Supreme International 6 Cyl 3.4L Undercar
  • 1991 Oldsmobile Cutlass Supreme SL 6 Cyl 3.4L Undercar
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 : 14" in. Overall Length; 2.5 in. ID Inlet Type A; 2.5 in. ID Outlet Type A; Standard Catalyst Type; Federal / EPA Semi-Universal Type; 14 in. overall lengthRestricted States : California|Colorado|New York|MaineType : Catalytic ConverterProduct Fit : Semi-Universal (Welding Required)Recommended Use : OE ReplacementQuantity Sold : Sold individuallyGasket Included : Without GasketWarranty : 5-year or 50,000-mile Eastern 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.

Tube Material : Stainless 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)
Part Number: EAST70316
Guaranteed to Fit
$111.49
Vehicle Fitment
  • 1991 Oldsmobile Cutlass Supreme SL 6 Cyl 3.1L Undercar, Single/Dual Exhaust System
  • 1991 Oldsmobile Cutlass Supreme Base 4 Cyl 2.3L Undercar
  • 1991 Oldsmobile Cutlass Supreme International 6 Cyl 3.1L Undercar, Single/Dual Exhaust System
  • 1991 Oldsmobile Cutlass Supreme Base 6 Cyl 3.1L Undercar, Single/Dual Exhaust System
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 : 14 in. overall lengthRestricted States : California|Colorado|New York|MaineType : Catalytic ConverterProduct Fit : Semi-Universal (Welding Required)Recommended Use : OE ReplacementQuantity Sold : Sold individuallyGasket Included : Without GasketWarranty : 5-year or 50,000-mile Eastern 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.

Series : Standard SeriesTube Material : Aluminized Steel
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: CAT2904
Guaranteed to Fit
$229.99
Vehicle Fitment
  • 1991 Oldsmobile Cutlass Supreme SL 6 Cyl 3.1L Dual Exhaust; Federal & California Emissions, Not For Sale Or Use On Vehicles Licensed In The State Of Ca & Ny (Ny Vehicles With Ca Emissions)
  • 1991 Oldsmobile Cutlass Supreme International 6 Cyl 3.1L Dual Exhaust; Federal & California Emissions, Not For Sale Or Use On Vehicles Licensed In The State Of Ca & Ny (Ny Vehicles With Ca Emissions)
  • 1991 Oldsmobile Cutlass Supreme Base 6 Cyl 3.1L Dual Exhaust; Federal & California Emissions, Not For Sale Or Use On Vehicles Licensed In The State Of Ca & Ny (Ny Vehicles With Ca Emissions)
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)Product Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold individuallyWarranty : 5-year or 50,000-mile Catco 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.

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: APE609004
Guaranteed to Fit
$233.49
Vehicle Fitment
  • 1991 Oldsmobile Cutlass Supreme SL 6 Cyl 3.1L Pre-OBDII Unit; Dual Exhaust
  • 1991 Oldsmobile Cutlass Supreme International 6 Cyl 3.1L Pre-OBDII Unit; Dual Exhaust
  • 1991 Oldsmobile Cutlass Supreme Base 6 Cyl 3.1L Pre-OBDII Unit; Dual Exhaust
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)Product Fit : Direct FitRecommended Use : OE ReplacementWarranty : 5-year or 50,000-mile AP Exhaust limited warranty on converter body and 50,000-mile limited warranty on emissionsProp 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.

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: WK15037
Guaranteed to Fit
$86.99
Vehicle Fitment
  • 1991 Oldsmobile Cutlass Supreme SL 6 Cyl 3.1L With Single Exhaust System
  • 1991 Oldsmobile Cutlass Supreme International 6 Cyl 3.1L With Single Exhaust System
  • 1991 Oldsmobile Cutlass Supreme Base 6 Cyl 3.1L With Single Exhaust System
Product Details
Location : CenterEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)Notes : 13.25 in. overall lengthRestricted States : California|Colorado|New York|MaineType : Catalytic ConverterProduct Fit : Semi-Universal (Welding Required)Recommended Use : OE ReplacementQuantity Sold : Sold individuallyGasket Included : Without GasketWarranty : 25,000-mile Walker limited warranty on catalytic performance and 5-year or 50,000-mile structural integrity 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 : Standard SeriesTube Material : Stainless Steel
OEM 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: M6659959
Universal Fit
$161.00
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 : 3 in. Inlet/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 : OEM Grade SeriesTube Material : Stainless Steel
Page 1 of 3 | Showing 1 - 15 of 38 results

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Fits perfect and very fast shipping Excellent part exactly what I needed. Thank you.See More
Juanita L.
VERIFIED PURCHASER

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Product Questions & Answers

Q:Why can't it be shipped to California?
Kirk W.
A:BEST ANSWERHi Kirk, I'm glad to assist you. Because this catalytic converter will not pass California emission testing. I hope this helps and happy shopping. Show less
Arnel E.
 
1 Question, 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