MagnaFlow 4451355 Catalytic Converter

California OBDII Catalytic Converter

Restore emissions performance with the MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 4451355. This 2.25-inch universal converter is built for select California and CARB-restricted applications, including 1996-2003 Chrysler Town & Country, Voyager, Dodge Caravan, Grand Caravan, plus 1996 Honda Passport and 1996 Isuzu Rodeo listings.

MagnaFlow 4451355 uses a stainless steel spun-body design with a ceramic substrate and a compact low-mass layout for efficient exhaust flow and thermal response. The weld-on inlet and outlet are straight, with a midbed oxygen sensor location and a single sensor port for the listed applications.

Key Features

• California Grade CARB compliant universal catalytic converter
• 2.25-inch inlet and 2.25-inch outlet for weld-on installation
• Stainless steel body and tube construction for corrosion resistance
• Spun round body with laser fusion weld to help reduce leak potential
• Ceramic substrate for emissions control
• Compact 13.25-inch overall length and 4-inch body height/width
• Universal design for listed vehicles; cutting and welding required

Product Details

The MagnaFlow 2.25in. Universal California OBDII Catalytic Converter is engineered to meet or exceed California Air Resources Board requirements for the listed vehicles. It is a direct emissions-system replacement for applications that require CARB Executive Order D-193-136 compliance, making it a practical choice for drivers addressing check engine light concerns tied to catalyst efficiency or emissions faults. Part number 4451355 is built with stainless steel materials and a spun body to support durability in demanding exhaust environments.

This part cross-references no listed interchange numbers in the provided data. Fits 2003 Chrysler Town & Country, N/A; Fits 2003 Chrysler Voyager, N/A; Fits 2003 Dodge Caravan, N/A; Fits 2003 Dodge Grand Caravan, N/A; Fits 2002 Chrysler Town & Country, N/A; Fits 2002 Chrysler Voyager, N/A; Fits 2002 Dodge Caravan, N/A; Fits 2002 Dodge Grand Caravan, N/A; Fits 2001 Chrysler Town & Country, N/A; Fits 2001 Chrysler Voyager, N/A; Fits 2001 Dodge Caravan, N/A; Fits 2001 Dodge Grand Caravan, N/A; Fits 2000 Chrysler Town & Country, N/A; Fits 2000 Dodge Caravan, N/A; Fits 2000 Dodge Grand Caravan, N/A; Fits 1999 Chrysler Town & Country, N/A; Fits 1999 Dodge Caravan, N/A; Fits 1999 Dodge Grand Caravan, N/A; Fits 1998 Chrysler Town & Country, N/A; Fits 1997 Chrysler Town & Country, N/A; Fits 1996 Chrysler Town & Country, N/A; Fits 1996 Honda Passport, N/A; Fits 1996 Isuzu Rodeo, N/A.

Common Repair Uses

• Check engine light related to catalyst efficiency
• Failed emissions inspection on CARB-regulated vehicles
• Corroded or damaged factory catalytic converter housing
• Exhaust leak concerns at the converter body or weld area
• Replacement for a restricted-flow or aging emissions converter

Installation Notes

Installation requires cutting and welding. Verify the 2.25-inch inlet and outlet dimensions, sensor port location, and CARB Executive Order coverage before installation. Because this is a universal weld-on converter, proper exhaust alignment and secure welding are important for fitment and emissions compliance on the listed applications.

Quality Assurance

MagnaFlow builds this converter to meet California Air Resources Board requirements for the specified vehicles and engine families. The stainless steel construction, spun body, and laser fusion weld are used to support durability and leak resistance in exhaust service.