The Catco 912005 (also listed under AP Exhaust) is a CARB-compliant universal catalytic converter designed for OBDII vehicles. Because it is a "Universal Fit" component, it is compatible with a wide range of vehicles provided they share the same exhaust pipe diameter (2.25 inches) and fall under the legal coverage of its Executive Order (EO# D-280-101).

While it can be adapted to thousands of configurations, it is most commonly listed as a compatible replacement for the following vehicles and engine types:

Common Vehicle Compatibility

• Chevrolet/GMC:

  • Silverado / Sierra 1500: 1999–2006 (4.3L V6, 4.8L V8, 5.3L V8)

  • Tahoe / Suburban / Yukon: 1996–2003 (5.3L V8, 5.7L V8)

  • Express / Savana 1500/2500: 2001–2004 (4.3L, 5.3L, 5.7L)

  • Blazer / S10 / Sonoma: 1995–2003 (4.3L V6)

  • Trailblazer / Envoy: 2002–2003 (4.2L I6)

• Toyota:

  • Tundra: 2000–2002 (4.7L V8)

  • 4Runner: 1996–2000 (3.4L V6)

  • Tacoma: 1998–2001 (3.4L V6)

• Ford:

  • F-150: 1998, 2001 (4.2L V6)

• Jeep:

  • Wrangler (TJ) / Cherokee (XJ): 1996–1997 (4.0L I6)

• Nissan:

  • Frontier / Xterra: 2000–2004 (3.3L V6)

• Isuzu:

  • Rodeo: 1999–2003 (3.2L V6)

Technical Specifications for Fitment

To ensure this converter will physically fit your vehicle, verify these measurements against your current exhaust setup:

• Inlet/Outlet Diameter: 2.25 in. (Slip Fit)

• Overall Length: 16.5 in.

• Body Shape: Large Oval (Approx. 7.25 in. wide x 4 in. thick)

• Configuration: Universal (Requires cutting and welding for installation)

• O2 Sensor Port: None (If your current converter has a sensor port directly in the body, you may need an adapter or a different model).

Compliance Note

This part is CARB Approved (EO# D-280-101), meaning it is legal for use in California and other states following CARB standards, provided the vehicle's engine family matches those listed in the Executive Order. For professional applications, always verify the Engine Family Number (EFN) on the vehicle's under-hood emissions label against the manufacturer’s application guide