Make sure this part fits your vehicle

Chevrolet 25170656 3-Way Catalytic Convertor Assembly (W/ Exhaust Rear Man

1996-1997 Chevrolet

GM 25170656 3-Way Catalytic Convertor Assembly (W/ Exhaust Rear Man
  • Part Description
    Converter Asm,3Way Catalytic (W/ Exhaust Manifold
  • Position
    Rear
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Customer Questions & Answers
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number25170656
    Part DescriptionConverter Asm,3Way Catalytic (W/ Exhaust Manifold
    Other NamesCatalytic Converter, Converter
    Item Dimensions31.2 x 9.2 x 5.7 inches
    Item Weight24.20 Pounds
    PositionRear
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU25170656
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California’s Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    1996-1997 Chevrolet C15008 Cyl 5.0LC1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX
    1996-1997 Chevrolet C25008 Cyl 5.0LC2500 EXTENDED CAB STANDARD BOX, C2500 REGULAR CAB
    1996-1997 Chevrolet K15008 Cyl 5.0LK1500 EXTENDED CAB LONG BOX, K1500 EXTENDED CAB STANDARD BOX, K1500 REGULAR CAB LONG BOX

Customer Questions & Answers

Q:
I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you. Posted by GMPartsGiant Specialist
A:
You can Select Your Vehicle to check if 25170656 fits your vehicle.
Posted by GMPartsGiant Specialist
Q:
How can you check if a catalytic converter is restricted or plugged, and what are the steps involved in this diagnostic process for the 1992 Chevrolet C1500? Posted by Customer
A:
To check if a catalytic converter is restricted, you can use a vacuum gauge to diagnose the effect of a blocked exhaust on intake vacuum. Here are the steps:Connect a vacuum gauge to an intake manifold vacuum source.Warm the engine to operating temperature and place the transmission in Park with the parking brake applied.Note and record the vacuum reading at idle.Open the throttle until the engine speed reaches about 2000 rpm.Quickly release the throttle and record the vacuum reading.Perform this test three more times, recording the reading after each test.If the reading after the fourth test is more than one inch of mercury (in-Hg) lower than the idle reading, it may indicate a clogged or restricted catalytic converter, muffler, or exhaust pipes.
Posted by GMPartsGiant Specialist
See expert answers on similar Catalytic Converter
Q:
What is the recommended course of action if you suspect a malfunctioning catalytic converter on your the 1993 Chevrolet K1500? Posted by Customer
A:
If you suspect that the catalytic converter on your vehicle is malfunctioning, it is advisable to take it to a dealer or authorized emissions inspection facility for diagnosis and repair.
Posted by GMPartsGiant Specialist
See expert answers on similar Catalytic Converter
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine GM Part 25170656, the Right Choice

Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 25170656 3-Way Catalytic Convertor Assembly (W/ Exhaust Rear Man. It is sometimes referred to as Chevrolet Catalytic Converter. Our GM parts and accessories are expedited directly from authorized GM dealers strategically located all across the U.S. and are backed by the manufacturer's 12 month, 12,000 mile warranty. OEM GM parts are the best for restoring your vehicle to factory condition performance. This part fits specific Chevrolet C1500, C2500, K1500 models.

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