Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×

Genuine GM 20757674
3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P

Customer Questions & Answers (4)
GM 20757674 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
  • Part Description Converter Asm-3Way Catalytic (W/ Exhaust Manifold P
  • Replaced By 19420276
  • Brand GM
$1834.96
MSRP: $2755.00
You Save: $920.04 (34%)
Core Charge: $400.00

Vehicle Specific

Check if it fits by entering your vehicle info
Select Your Vehicle

Why Choose AutoPartsPrime

  • Dedicated Service

    We have experienced professionals here to help you via phone, live chat or email.

  • Unbeatable Prices

    We offer genuine OEM parts at the best possible discounted prices online.

  • Fast Delivery

    Your orders are processed efficiently and delivered as promptly as possible.

  • Product Specifications

    BrandGenuine General Motors
    Manufacturer Part Number20757674
    Part DescriptionConverter Asm-3Way Catalytic (W/ Exhaust Manifold P
    Other Description3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
    Other NamesCatalytic Converter, Converter & Pipe
    Item Dimensions48.2 x 30.9 x 12.0 inches
    Item Weight34.20 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGenuine General Motors
    SKU20757674
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty. For more information, please see our Warranty Page.
    Warning: California’s Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2014-2018 Chevrolet Silverado6 Cyl 4.3L, 8 Cyl 5.3L1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CREW CAB 1/2 TON
    2015 Chevrolet Suburban8 Cyl 5.3L1500 4 DOOR UTILITY
    2015 Chevrolet Tahoe8 Cyl 5.3L1500 4 DOOR UTILITY
    2014-2018 GMC Sierra6 Cyl 4.3L, 8 Cyl 5.3L1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CREW CAB 1/2 TON
    2015 GMC Yukon8 Cyl 5.3L1500 4 DOOR, 1500 4 DOOR SUV, 1500 4 DOOR UTILITY

Related Parts for 20757674

Customer Questions & Answers

Q:
Could you please tell me if the part fits my car?
By Customer
A:
Please Select Your Car to check if 20757674 goes for your car.
By Bob
GM Specialist
Q:
Please tell me if my 2015 Chevrolet Tahoe goes well with the very part.
By Customer
A:
The part perfectly works with your vehicle.
By Bob
GM Specialist
Q:
Is this a new part, or reclaimed.
By Customer with vehicle: 2015 Light Truck Silverado / Sierra / Cheyenne - 03, 43, 53 Bodystyle (4WD / AWD)
A:
Part is new
By Bob
GM Specialist
8/3/2022
Q:
Is it new or is the catalytic converter used?
By Customer with vehicle: 2015 Light Truck Silverado / Sierra / Cheyenne - 03, 43, 53 Bodystyle (4WD / AWD)
A:
ITS BRAND NEW...
By Bob
GM Specialist
25/1/2022
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 20757674 at AutoPartsPrime, Your Right Choice

  • The part number 20757674, 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P, is designed to fit specific GM vehicles. Here, we provide you with parts specifications and vehicle fitment information for your convenience. This part fits specific Chevrolet Silverado, Suburban, Tahoe. It fits GMC Sierra, Yukon. All OEM GM parts are manufactured by GM and guaranteed by GM's factory warranty. You can find diagrams here for your parts lookup.
  • AutoPartsPrime is a fast-growing online store, and the online catalog we carry covers all your genuine automotive needs. From engine parts to body parts, we have a huge selection of GM parts. If you have friends who also own GM vehicles, don't forget to refer them to AutoPartsPrime. Also, if you have any questions or hesitation, let us help you.