Make sure this part fits

GMC 52371548 Rail Assembly, Cng Tank Frame Upper

2003-2004 GMC Savana

Customer Questions & Expert Answers (2)
52371548 GM Rail Assembly, Cng Tank Frame Upper Illustration 1 of 1
  • Part Description
    RAIL, Fuel Injection
  • Position
    Upper
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number52371548
    Part DescriptionRAIL, Fuel Injection
    Item Dimensions19.0 x 8.1 x 4.2 inches
    Item Weight3.20 Pounds
    PositionUpper
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU52371548
    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
    2003-2004 GMC Savana6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA
  • Customer Questions & Expert Answers

    Q:
    I want to know whether this will fit my car.
    A:
    You can Select Your Vehicle to check if 52371548 fits your vehicle.
    Posted and answered by GM Parts Specialist Bob
    Q:
    What are the initial steps to remove and install fuel injectors and Fuel Rails of the 2003 Chevrolet Express? Posted by Kris A.
    A:
    The initial steps include relieving the fuel system pressure and disconnecting the negative battery terminal. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Feb 27, 2025

Genuine GM Part 52371548, the Right Choice

To ensure reliability, purchase GM part # 52371548 Rail Assembly, Cng Tank Frame Upper. It is sometimes referred to as GMC Fuel Rail. 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 GMC Savana models.

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