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Genuine GM 12678001
Serpentine Tensioner

Customer Questions & Answers (2)
GM 12678001 Serpentine Tensioner
  • Part Description Tensioner Assembly-Drive Belt
  • Replaces 12671629
  • Brand GM
$73.42
MSRP: $121.53
You Save: $48.11 (40%)
In Stock. Ships in 1-2 Business Days

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  • Product Specifications

    BrandGenuine General Motors
    Manufacturer Part Number12678001
    Part DescriptionTensioner Assembly-Drive Belt
    Other DescriptionSerpentine Tensioner
    Other NamesBelt Tensioner, Serpentine Tensioner
    Item Dimensions6.2 x 4.1 x 4.2 inches
    Item Weight3.10 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12671629
    ManufacturerGenuine General Motors
    SKU12678001
    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
    2016-2018 Chevrolet Silverado8 Cyl 5.3L1500 CREW CAB, 1500 CREW CAB STANDARD BOX, CREW CAB 1/2 TON
    2016-2018 GMC Sierra8 Cyl 5.3L1500 CREW CAB, 1500 CREW CAB STANDARD BOX, CREW CAB 1/2 TON

Related Parts for 12678001

Customer Questions & Answers

Q:
Is this the correct part for my vehicle?
By Customer
A:
Please Select Your Car to check if 12678001 properly fits your car.
By Omar
GM Specialist
Q:
I have a car equipped with 5.3 Liter. I would like to know about the volume of this part.
By Customer
A:
I'm glad to tell you that it is 5.3 Liter in terms of specifications.
By Omar
GM Specialist
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 12678001 at AutoPartsPrime, Your Right Choice

  • The part number 12678001, Serpentine Tensioner, 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. It fits GMC Sierra. 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.