Catalytic Converter for 2012-2013 Chevrolet Impala & More - Walker Exhaust 16656

$434.99
Walker Exhaust Catalytic Converter-Direct Fit 16656
Walker Exhaust Catalytic Converter-Direct Fit 16656 - view 2
Walker Exhaust Catalytic Converter-Direct Fit 16656
Walker Exhaust Catalytic Converter-Direct Fit 16656 - view 2

Vehicles this part fits
    Part number: 16656
    UPC: 086387166560
    Condition: New
    Weight: 10.29 LBS
    Item Package Quantity: 1
    $434.99
    Adding to cart… The item has been added

    Have questions?

    Ask an Expert
    Walker Exhaust Catalytic Converter-Direct Fit P/N:16656
    Walker Exhaust Catalytic Converter-Direct Fit P/N:16656
    $434.99
    $434.99

    Walker Exhaust 16656 catalytic converter for the 2012-2013 Chevrolet Impala V6 3.6L and other vehicles reduces harmful exhaust gases before they leave the tailpipe.

    • Walker Ultra EPA line, designed to comply with EPA standards for OBDII vehicles
    • High load of precious metals and a high-technology washcoat on a ceramic substrate, engineered for the vehicle's emissions requirements
    • Bolt-on design with routings, brackets and hangers, so no specialized fabrication or welding is needed
    • Thick flanges, hangers and brackets for strength and durability
    • Aluminized heat shields, when originally equipped, protect the undercarriage from converter heat

    Quick facts

    • Part: Walker Exhaust 16656 catalytic converter
    • Fits: 2012-2013 Chevrolet Impala V6 3.6L and other vehicles
    • Material: Stainless Steel
    • Condition: New

    A rattle under the car, a rotten-egg smell or a catalyst-efficiency code can mean the converter is worn out. Failing oxygen sensors, engine misfires or an exhaust leak can be behind those signs too, so track down the cause before you buy a converter.

    Fits

    This converter fits the 2012-2013 Chevrolet Impala V6 3.6L and the 2014-2016 Chevrolet Impala Limited V6 3.6L. Both take one converter, and this listing is one.

    Specifications

    Fit and size

    • Quantity per vehicle: 1
    • Inlet outside diameter: 2.5 in
    • Outlet outside diameter: 2.5 in
    • Inlet connection: 2-bolt welded flange
    • Outlet connection: pipe connection
    • Overall length: 18.75 in
    • Body size: 8 in long, 4 in high, 4 in wide

    Build and materials

    • Type: direct-fit catalytic converter
    • Body material: stainless steel
    • Substrate: ceramic
    • Emissions: EPA compliant, not CARB certified
    • Condition: New
    • Walker warranty: 25,000 miles/40,000 km on emissions; 5 years or 50,000 miles/80,000 km on structural integrity

    Interchange: 50503 · 22740666 · 52107

    This part cross-references / interchanges with the following part numbers:

    50503, 22740666, 52107

    Frequently Asked Questions

    Is this a Chevy Impala catalytic converter for the 2012-2013 Chevrolet Impala V6 3.6L?

    Yes. Walker Exhaust 16656 fits the 2012-2013 Chevrolet Impala V6 3.6L and the 2014-2016 Chevrolet Impala Limited V6 3.6L, with one converter per car.

    Is this Walker Exhaust catalytic converter legal in California?

    No. Walker Exhaust 16656 is EPA compliant but not CARB certified, and it is not legal for sale or use in California or Colorado.

    What pipe size does this converter use at the inlet and outlet?

    The inlet and outlet of this converter are both 2.5 in outside diameter. The inlet is a 2-bolt welded flange and the outlet is a pipe connection.

    Does this bolt-on catalytic converter need welding to install?

    No. This converter is a bolt-on direct-fit design that needs no specialized fabrication or welding.

    What does Walker's warranty cover on this converter?

    Walker covers emissions for 25,000 miles/40,000 kilometers, and structural integrity for 5 years or 50,000 miles/80,000 kilometers.

    Reviews

    No reviews yet — be the first to review this product.

    Write a Review

    Related Products

    !