AP Exhaust Catalytic Converter,Catalytic Converter-Direct Fit P/N:645342

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$213.99
MPN: 645342
Item Package Quantity: 1
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AP Exhaust Catalytic Converter,Catalytic Converter-Direct Fit P/N:645342
AP Exhaust Catalytic Converter,Catalytic Converter-Direct Fit P/N:645342
$213.99

Keep your emissions system flowing and reducing engine-out pollutants with the AP Exhaust Catalytic Converter 645342, a Federal / EPA direct-fit converter built to OE dimensions and fitment. It drops in as a direct-fit replacement for the listed 1994-1995 Chevrolet and GMC applications, including the Chevrolet C1500, C2500, K1500 and K2500 (plus the Suburban variants), the 1994 Chevrolet Blazer [V8-5.7L], the 1995 Chevrolet Tahoe [V8-5.7L] and the GMC Yukon — covering the V6-4.3L, V8-5.0L and V8-5.7L engines. See the Buyer's Guide tab for the full list of 69 applications.

  • 409 stainless steel shell and neck: constructed for longer service life.
  • Aristo Clean by Design catalyst technology: advanced catalyst engineered to handle tough emissions.
  • Ceramic substrate with highly efficient loadings: supports better converter efficiency.
  • Direct-fit connections: 3-bolt loose flange with 45-degree flare inlet and 2-bolt loose flange with male ball outlet, plus one sensor port; includes two inlet gaskets (outlet gasket not required).

Overall length is 46 inches. Mounting hardware is not included. This is a Federal / EPA converter and is not CARB certified, so it is not legal for sale or use on vehicles registered in California or other states requiring CARB-compliant converters. Country of origin: United States.

Frequently Asked Questions

What vehicles does the 645342 converter fit?

It is a direct-fit replacement for many 1994-1995 Chevrolet and GMC C/K 1500 and 2500 trucks and Suburbans, plus the 1994 Blazer, 1995 Tahoe and GMC Yukon, in V6-4.3L, V8-5.0L and V8-5.7L engines. See the Buyer's Guide tab.

Is this converter legal in California?

No. The 645342 is a Federal / EPA converter and is not CARB certified, so it is not legal for sale or use on vehicles registered in California or other states that require CARB-compliant replacement converters.

What is this converter made of?

It has a 409 stainless steel shell and neck construction for longer life and uses a ceramic substrate with Aristo Clean by Design catalyst technology.

Are gaskets and hardware included?

It includes two inlet gaskets, and the outlet gasket is not required for this connection. Mounting hardware is not included, so consult the vehicle service information for the correct fasteners.

What are signs my catalytic converter may need replacing?

Common signs include a P0420 code, a failed emissions test, a rattling substrate, a sulfur smell, or reduced performance. Have the cause diagnosed first, since these symptoms can have other sources.