Make sure this part fits

Chevrolet 52372316 Regulator, Cng High Pressure

2003-2004 Chevrolet Express

Customer Questions & Expert Answers (2)
52372316 GM Regulator, Cng High Pressure Illustration 1 of 1
  • Part Description
    REGULATOR, Natural Gas Pressure Regulator
  • Replaces
    52371578
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number52372316
    Part DescriptionREGULATOR, Natural Gas Pressure Regulator
    Item Dimensions11.4 x 6.6 x 5.0 inches
    Item Weight5.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces52371578
    ManufacturerGeneral Motors
    SKU52372316
    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 Chevrolet Express6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L1 TON CARGO EXPRESS, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS
  • Customer Questions & Expert Answers

    Q:
    I want to know whether this will fit my car.
    A:
    You can Select Your Vehicle to check if 52372316 fits your vehicle.
    Posted and answered by GM Parts Specialist Bob
    Q:
    What is the first step to replace the Fuel Pressure Regulator of the 2003 Chevrolet Express? Posted by Ricky T.
    A:
    The first step is to relieve the fuel system pressure and disconnect the cable from the negative battery terminal. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Nov 08, 2025

Genuine GM Part 52372316, the Right Choice

To ensure reliability, purchase GM part # 52372316 Regulator, Cng High Pressure. It is sometimes referred to as Chevrolet Fuel Pressure Regulator. 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 Chevrolet Express models.

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