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Catalytic Converter (Magnaflow) for 1986-1989 Buick, Chevrolet, Oldsmobile, & Pontiac NEW

Out of Stock
$ 288 .00

Product Notes

Not legal for sale or installation in California, Colorado or New York.

MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23421 helps keep the check engine light off. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment. This direct-fit catalytic converter is designed to fit the 1986-1989 Chevrolet Celebrity, 1986-1989 Oldsmobile Cutlass Ciera, and additional vehicles. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for pre-OBDII Federally registered vehicles.
Brand: Magnaflow
Condition: New
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
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Specifications & Info


Attribute Value
Air Tube Adaptable Yes
Air Tube Count 1
Body Material Stainless Steel
Body Type Clam-shell
CARB Executive Order Number Not Applicable
California Air Resources Board (CARB) Certified No
Clamps Included No
Finish Stainless Steel
Grade Type Regular
Hangers Included No
Heat Shield Attached No
Inlet Gasket Included No
Inlet Mounting Hardware Included No
Outlet Gasket Included No
Outlet Mounting Hardware Included No
Prop 65 Y/N No
Sensor Port Count 0
Series Standard Grade
Substrate Material Ceramic
Title Magnaflow Standard Grade Federal / Epa Compliant Direct-fit Catalytic Converter 23421
Tube Material Stainless Steel

Vehicle Fitment Guide

This part fits the following vehicles:

Buick 1 model (tapclick to expand)(tapclick to hide)
Century 1986-1989 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Coupe 1987 - 1988 V6 2.8L FWD Automatic
Base Sedan 1989 V6 3.1L FWD Automatic
Base Sedan 1986 - 1988 V6 2.8L FWD Automatic
Custom Coupe 1989 V6 3.3L FWD Automatic
Custom Coupe 1986 - 1989 L4 2.5L FWD Automatic
Custom Coupe 1986 - 1988 L4 2.5L FWD Manual
Custom Coupe 1986 - 1989 V6 2.8L FWD Automatic
Custom Coupe 1986 - 1988 V6 2.8L FWD Manual
Custom Coupe 1986 - 1988 V6 3.8L FWD Automatic & Manual
Custom Sedan 1989 V6 3.3L FWD Automatic
Custom Sedan 1986 - 1989 L4 2.5L FWD Automatic
Custom Sedan 1986 - 1988 L4 2.5L FWD Manual
Custom Sedan 1986 - 1989 V6 2.8L FWD Automatic
Custom Sedan 1986 - 1988 V6 2.8L FWD Manual
Custom Sedan 1986 - 1988 V6 3.8L FWD Automatic & Manual
Custom Wagon 1989 V6 3.3L FWD Automatic
Custom Wagon 1986 - 1989 L4 2.5L FWD Automatic
Custom Wagon 1986 - 1988 L4 2.5L FWD Manual
Custom Wagon 1986 - 1989 V6 2.8L FWD Automatic
Custom Wagon 1986 - 1988 V6 2.8L FWD Manual
Custom Wagon 1986 - 1988 V6 3.8L FWD Automatic & Manual
Estate Wagon Wagon 1989 V6 3.3L FWD Automatic
Estate Wagon Wagon 1986 - 1989 L4 2.5L FWD Automatic
Estate Wagon Wagon 1986 - 1988 L4 2.5L FWD Manual
Estate Wagon Wagon 1986 - 1988 V6 2.8L FWD Automatic & Manual
Estate Wagon Wagon 1986 - 1988 V6 3.8L FWD Automatic & Manual
Limited Coupe 1989 V6 3.3L FWD Automatic
Limited Coupe 1986 - 1989 L4 2.5L FWD Automatic
Limited Coupe 1986 - 1988 L4 2.5L FWD Manual
Limited Coupe 1986 - 1989 V6 2.8L FWD Automatic
Limited Coupe 1986 - 1988 V6 2.8L FWD Manual
Limited Coupe 1986 - 1988 V6 3.8L FWD Automatic & Manual
Limited Sedan 1989 V6 3.3L FWD Automatic
Limited Sedan 1986 - 1989 L4 2.5L FWD Automatic
Limited Sedan 1986 - 1988 L4 2.5L FWD Manual
Limited Sedan 1986 - 1989 V6 2.8L FWD Automatic
Limited Sedan 1986 - 1988 V6 2.8L FWD Manual
Limited Sedan 1986 - 1988 V6 3.8L FWD Automatic & Manual
SS Coupe 1986 V6 2.8L FWD Automatic
T-Type Coupe 1986 V6 3.8L FWD Automatic & Manual
T-Type Sedan 1986 V6 3.8L FWD Automatic & Manual
Chevrolet 1 model (tapclick to expand)(tapclick to hide)
Celebrity 1986-1989 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Coupe 1986 - 1988 L4 2.5L FWD Automatic & Manual
Base Coupe 1986 - 1988 V6 2.8L FWD Automatic & Manual
Base Sedan 1986 - 1989 L4 2.5L FWD Automatic & Manual
Base Sedan 1986 - 1989 V6 2.8L FWD Automatic & Manual
Base Wagon 1986 - 1989 L4 2.5L FWD Automatic & Manual
Base Wagon 1986 - 1989 V6 2.8L FWD Automatic & Manual
CL Sedan 1989 L4 2.5L FWD Automatic & Manual
CL Sedan 1989 V6 2.8L FWD Automatic & Manual
CL Wagon 1989 L4 2.5L FWD Automatic & Manual
CL Wagon 1989 V6 2.8L FWD Automatic & Manual
Estate Wagon 1986 - 1987 L4 2.5L FWD Automatic & Manual
Estate Wagon 1986 - 1987 V6 2.8L FWD Automatic & Manual
Eurosport Coupe 1986 - 1988 L4 2.5L FWD Automatic & Manual
Eurosport Coupe 1986 - 1988 V6 2.8L FWD Automatic & Manual
Eurosport Sedan 1986 - 1989 L4 2.5L FWD Automatic & Manual
Eurosport Sedan 1986 - 1989 V6 2.8L FWD Automatic & Manual
Eurosport Wagon 1986, 1988 - 1989 L4 2.5L FWD Automatic & Manual
Eurosport Wagon 1986, 1988 - 1989 V6 2.8L FWD Automatic & Manual
Oldsmobile 2 models (tapclick to expand)(tapclick to hide)
Cutlass Ciera 1986-1989 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Coupe 1989 V6 3.3L FWD Automatic
Base Coupe 1988 - 1989 L4 2.5L FWD Automatic
Base Coupe 1988 - 1989 V6 2.8L FWD Automatic
Base Coupe 1988 V6 3.8L FWD Automatic
Base Sedan 1989 L4 2.5L FWD Automatic
Base Sedan 1989 V6 2.8L FWD Automatic
Base Sedan 1989 V6 3.3L FWD Automatic
Brougham Coupe 1986 L4 2.5L FWD Automatic
Brougham Coupe 1986 V6 2.8L FWD Automatic
Brougham Sedan 1987 - 1988 V6 3.8L FWD Automatic
Brougham Sedan 1986 - 1988 L4 2.5L FWD Automatic
Brougham Sedan 1986 - 1988 V6 2.8L FWD Automatic
ES Sedan 1986 L4 2.5L FWD Automatic
ES Sedan 1986 V6 2.8L FWD Automatic
ES Sedan 1986 V6 3.8L FWD Automatic
GT Coupe 1989 V6 3.3L FWD Automatic
GT Coupe 1986 - 1987 L4 2.5L FWD Automatic
GT Coupe 1986 - 1987 V6 2.8L FWD Automatic
GT Coupe 1986 - 1987 V6 3.8L FWD Automatic
GT Sedan 1989 V6 3.3L FWD Automatic
Holiday Coupe 1986 L4 2.5L FWD Automatic
Holiday Coupe 1986 V6 2.8L FWD Automatic
Holiday Coupe 1986 V6 3.8L FWD Automatic
International Sedan 1989 V6 3.3L FWD Automatic
International Sedan 1988 V6 3.8L FWD Automatic
LS Coupe 1986 L4 2.5L FWD Automatic
LS Coupe 1986 V6 2.8L FWD Automatic
LS Coupe 1986 V6 3.8L FWD Automatic
LS Sedan 1986 - 1988 L4 2.5L FWD Automatic
LS Sedan 1986 - 1988 V6 2.8L FWD Automatic
LS Sedan 1986 - 1988 V6 3.8L FWD Automatic
LS Wagon 1986 L4 2.5L FWD Automatic
LS Wagon 1986 V6 2.8L FWD Automatic
LS Wagon 1986 V6 3.8L FWD Automatic
S Coupe 1986 - 1988 L4 2.5L FWD Automatic
S Coupe 1986 - 1988 V6 2.8L FWD Automatic
S Coupe 1986 - 1988 V6 3.8L FWD Automatic
S Sedan 1986 L4 2.5L FWD Automatic
S Sedan 1986 V6 2.8L FWD Automatic
S Sedan 1986 V6 3.8L FWD Automatic
S Wagon 1986 L4 2.5L FWD Automatic
S Wagon 1986 V6 2.8L FWD Automatic
S Wagon 1986 V6 3.8L FWD Automatic
SL Coupe 1989 V6 3.3L FWD Automatic
SL Coupe 1986 - 1989 L4 2.5L FWD Automatic
SL Coupe 1986 - 1989 V6 2.8L FWD Automatic
SL Coupe 1986 - 1988 V6 3.8L FWD Automatic
SL Sedan 1989 V6 3.3L FWD Automatic
SL Sedan 1986, 1989 L4 2.5L FWD Automatic
SL Sedan 1986, 1989 V6 2.8L FWD Automatic
SL Sedan 1986 V6 3.8L FWD Automatic
SL Wagon 1986 L4 2.5L FWD Automatic
SL Wagon 1986 V6 2.8L FWD Automatic
SL Wagon 1986 V6 3.8L FWD Automatic
Cutlass Cruiser 1987-1989 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Wagon 1989 L4 2.5L FWD Automatic
Base Wagon 1989 V6 2.8L FWD Automatic
Base Wagon 1989 V6 3.3L FWD Automatic
Brougham Wagon 1987 L4 2.5L FWD Automatic
Brougham Wagon 1987 V6 2.8L FWD Automatic
Brougham Wagon 1987 V6 3.8L FWD Automatic
Brougham LS Wagon 1988 L4 2.5L FWD Automatic
Brougham LS Wagon 1988 V6 2.8L FWD Automatic
Brougham LS Wagon 1988 V6 3.8L FWD Automatic
LS Wagon 1987 - 1988 L4 2.5L FWD Automatic
LS Wagon 1987 - 1988 V6 2.8L FWD Automatic
LS Wagon 1987 - 1988 V6 3.8L FWD Automatic
SL Wagon 1989 V6 3.3L FWD Automatic
SL Wagon 1988 - 1989 L4 2.5L FWD Automatic
SL Wagon 1988 - 1989 V6 2.8L FWD Automatic
SL Wagon 1988 V6 3.8L FWD Automatic
Pontiac 1 model (tapclick to expand)(tapclick to hide)
6000 1986-1989 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Coupe 1986 - 1987 L4 2.5L FWD Automatic & Manual
Base Coupe 1986 - 1987 V6 2.8L FWD Automatic & Manual
Base Sedan 1986 - 1989 L4 2.5L FWD Automatic
Base Sedan 1986 - 1988 L4 2.5L FWD Manual
Base Sedan 1986 - 1988 V6 2.8L FWD Automatic & Manual
Base Wagon 1986 - 1989 L4 2.5L FWD Automatic
Base Wagon 1986 - 1988 L4 2.5L FWD Manual
Base Wagon 1986 - 1988 V6 2.8L FWD Automatic & Manual
LE Coupe 1986 L4 2.5L FWD Automatic & Manual
LE Coupe 1986 V6 2.8L FWD Automatic & Manual
LE Sedan 1986 - 1989 L4 2.5L FWD Automatic
LE Sedan 1986 - 1988 L4 2.5L FWD Manual
LE Sedan 1986 - 1989 V6 2.8L FWD Automatic
LE Sedan 1986 - 1988 V6 2.8L FWD Manual
LE Wagon 1986 - 1989 L4 2.5L FWD Automatic
LE Wagon 1986 - 1988 L4 2.5L FWD Manual
LE Wagon 1986 - 1989 V6 2.8L FWD Automatic
LE Wagon 1986 - 1988 V6 2.8L FWD Manual
SE Sedan 1986 - 1988 V6 2.8L FWD Automatic & Manual
SE Wagon 1986 - 1988 V6 2.8L FWD Automatic & Manual
STE Sedan 1989 V6 3.1L AWD U/K
STE Sedan 1988 V6 2.8L AWD Automatic & Manual
STE Sedan 1988 - 1989 V6 3.1L AWD Automatic
STE Sedan 1988 V6 3.1L AWD/FWD Automatic & Manual
STE Sedan 1986 - 1988 V6 2.8L FWD Automatic & Manual
Special Edition Sedan 1989 V6 2.8L FWD Automatic
Special Edition Wagon 1989 V6 2.8L FWD Automatic
Touring Sedan 1989 V6 3.1L FWD Automatic
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23421 helps keep the check engine light off. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment. This direct-fit catalytic converter is designed to fit the 1986-1989 Chevrolet Celebrity, 1986-1989 Oldsmobile Cutlass Ciera, and additional vehicles. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for pre-OBDII Federally registered vehicles.

Fits Years: 1986 1987 1988 1989

Fits Models: 6000, Celebrity, Century, Cutlass Ciera, Cutlass Cruiser

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120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

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