Make sure this part fits

GM 20903277 Fuel Tank

2008-2015 Cadillac CTS

Customer Questions & Expert Answers (2)
20903277 GM Fuel Tank Product Photo 1 of 4
  • Part Description
    Tank, Fuel
  • Manufacturer
    General Motors
Make sure this part fits
$1076.26 MSRP: $1634.26
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number20903277
    Part DescriptionFuel Tank; Tank, Fuel
    Item Dimensions47.3 x 37.4 x 15.7 inches
    Item Weight121.20 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU20903277
    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
    2008-2015 Cadillac CTS6 Cyl 3.0L, 6 Cyl 3.6L, 8 Cyl 6.2L2 DOOR COUPE, 4 DOOR, 4 DOOR (RHD), 4 DOOR RHD, 4 DOOR SEDAN, 4 DOOR SEDAN(RHD), 4 DOOR STATION WAGON, 4 DOOR STATION WAGON(RHD), 4 DOOR WAGON, 4 DOOR WAGON(RHD), V 2 DOOR COUPE, V 4 DOOR, V 4 DOOR SEDAN, V 4 DOOR WAGON
  • Customer Questions & Expert Answers

    Q:
    I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you.
    A:
    You can Select Your Vehicle to check if 20903277 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    What are the final steps in the reassembly process after Fuel Tank installation for the 2012 Cadillac CTS? Posted by Armen O.
    A:
    After fuel tank installation, you should complete the reassembly by reversing the removal steps. Be sure to tighten the fuel tank strap bolts securely. Reconnect the cable to the negative battery terminal, then start the engine and check for fuel leaks. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Jul 20, 2025

Genuine GM Part 20903277, the Right Choice

To ensure reliability, purchase GM part # 20903277 Fuel Tank. It is sometimes referred to as GM Fuel Tank. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Cadillac CTS models.

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