HomeExhaust > Catalytic ConverterMagnaFlow 338015 Catalytic Converter - Rear, Rear Left or Rear Right
Part #: 338015

MagnaFlow 338015 Catalytic Converter - Rear, Rear Left or Rear Right

2.25in. Universal California Pre-OBDII Catalytic Converter, Rear Left, Rear Right, and Rear
49 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$276.07Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
2.25in. Universal California Pre-OBDII Catalytic Converter, Rear Left, Rear Right, and Rear
Fitment: Chrysler, Ford, Mazda, Mercury, and Plymouth, Capri, Fairmont, Fifth Avenue, Imperial, LeBaron, LTD, Mustang, New Yorker, Newport, Reliant, RX-7, Town & Country, and Zephyr
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of MagnaFlow 2.25in. Universal California Pre-OBDII Catalytic Converter

The MagnaFlow 2.25in. Universal California Pre-OBDII Catalytic Converter (part number 338015) is designed for universal fitment on select Chrysler, Ford, Mazda, Mercury, and Plymouth vehicles. This catalytic converter is engineered to meet California emissions standards for pre-OBDII applications, providing a reliable solution for models such as the Ford Mustang, Mazda RX-7, and Chrysler LeBaron.

  • Universal fit for multiple makes and models including Ford Mustang and Mazda RX-7
  • Constructed with durable stainless steel body and tube material
  • Oval clam shell body shape with aluminized steel heat shield attached
  • 2.25 inch inlet and outlet inside diameter for consistent exhaust flow
  • Ceramic substrate material for effective catalytic conversion
  • Weld-on inlet attachment for secure installation
  • Overall length of 16 inches with a body length of 12 inches

Product Line Details

The 2.25in. Universal California Pre-OBDII Catalytic Converter line by MagnaFlow is tailored for vehicles manufactured before the OBDII emissions standard implementation. This product line focuses on universal compatibility while adhering to California’s strict emissions requirements. The converter’s stainless steel construction and ceramic substrate ensure durability and efficient catalytic performance across a range of older Chrysler, Ford, Mazda, Mercury, and Plymouth models.

Technical Description and Features

This catalytic converter features a stainless steel clam shell body with an oval shape measuring 12 inches in length, 5.5 inches in width, and 3.75 inches in height. The inlet and outlet both have a 2.25 inch inside diameter, supporting consistent exhaust gas flow. The ceramic substrate inside facilitates the chemical reactions necessary to reduce harmful emissions. An aluminized steel heat shield is attached to the body to protect surrounding components from excessive heat. The converter is designed for weld-on installation and includes one inlet and one outlet tube, with adaptability for air tubes if needed.

Applications and Problem Solving

  • Replacement for failing or clogged catalytic converters on pre-OBDII vehicles
  • Helps meet California emissions standards for older Chrysler, Ford, Mazda, Mercury, and Plymouth models
  • Reduces harmful exhaust emissions to comply with environmental regulations
  • Restores proper exhaust flow and engine performance affected by converter issues
  • Suitable for vehicles such as the Ford Mustang, Mazda RX-7, and Chrysler LeBaron requiring a 2.25 inch converter

Installation Notes and Tips

This catalytic converter requires weld-on installation; mounting hardware, gaskets, and clamps are not included. Ensure proper alignment and secure welding to prevent exhaust leaks. The attached aluminized steel heat shield helps protect nearby components during operation. Verify compatibility with your vehicle’s exhaust system, especially for models like the Ford Mustang or Plymouth Reliant, before installation.

Quality Assurance

MagnaFlow manufactures this catalytic converter with stainless steel materials and a ceramic substrate to ensure durability and long service life. While specific warranty details are not provided, MagnaFlow products typically meet or exceed industry standards for emissions control components. The 338015 part number corresponds to a product designed for reliable performance on pre-OBDII vehicles requiring California-compliant catalytic converters.

BrandMagnaFlow
Part Number338015
Position2.25in. Universal California Pre-OBDII Catalytic Converter, Rear Left, Rear Right, and Rear
Mounting Hardware IncludedNo
Universal Or Specific FitUniversal
Tube MaterialStainless steel
Body ShapeOval
Inlet Inside Diameter2.25
Body Height3.75
Body Length12
Body Width5.5
Heat Shield AttachedYes
Inlet Quantity1
Body MaterialStainless steel
Outlet Inside Diameter2.25
Outlet Quantity1
Substrate MaterialCeramic
Inlet Gasket IncludedNo
Inlet Mounting Hardware IncludedNo
Outlet Gasket IncludedNo
Outlet Mounting Hardware IncludedNo
Overall Length16
Air Tube Count1
Sensor Port Count0
Air Tube AdaptableYes
Body TypeClam shell
Clamp IncludedNo
Converter Quantity1
FinishStainless
Gasket IncludedNo
Hangers IncludedNo
Heat Shield MaterialAluminized steel
Inlet AttachmentWeld-on

This part fits 49 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995FordMustang5.0LV8Rear LeftCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1995FordMustang5.0LV8Rear RightCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1995MazdaRX-71.3LR2RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1994FordMustang5.0LV8Rear LeftCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1994FordMustang5.0LV8Rear RightCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1994MazdaRX-71.3LR2RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1993MazdaRX-71.3LR2RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1989ChryslerFifth Avenue5.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1988ChryslerFifth Avenue5.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1987ChryslerFifth Avenue5.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1986ChryslerFifth Avenue5.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1985ChryslerFifth Avenue5.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1985FordMustang5.0LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1985MercuryCapri5.0LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1984ChryslerFifth Avenue5.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1984MercuryCapri5.0LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1983ChryslerFifth Avenue3.7LL6RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1983ChryslerFifth Avenue5.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1983ChryslerImperial5.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1983FordLTD2.3LL4RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1983FordMustang2.3LL4RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1983MercuryCapri5.0LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1983MercuryCapri2.3LL4RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1982ChryslerImperial5.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1982ChryslerNew Yorker5.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1982FordFairmont4.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1982FordMustang2.3LL4RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1982FordMustang5.0LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1982MercuryCapri2.3LL4RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1982MercuryCapri5.0LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1982MercuryZephyr4.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1982PlymouthReliant2.2LL4RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1981ChryslerImperial5.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1981ChryslerLeBaron5.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1981ChryslerNew Yorker5.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1981ChryslerNewport5.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1981FordFairmont4.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1981FordMustang2.3LL4RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1981FordMustang4.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1981MercuryCapri2.3LL4RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1981MercuryCapri4.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1981MercuryZephyr4.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1980ChryslerLeBaron5.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1980ChryslerNew Yorker5.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1980ChryslerNewport5.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1980ChryslerTown & Country5.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1980FordMustang2.3LL4RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1980MercuryCapri2.3LL4RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter
1979ChryslerNewport5.2LV8RearCertification Level : PRE-OBDII; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-102; 2.25in. Universal California Pre-OBDII Catalytic Converter

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.