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Chevrolet 12595300 Throttle Body Assembly

1999-2007 Chevrolet

Customer Questions & Expert Answers (3)
12595300 GM Throttle Body Assembly Product Photo 1 of 1
  • Part Description
    Body Assembly, Throttle ; Body, Fuel Injection Air Meter
  • Replaces
    12570190, 17113653
  • 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 Number12595300
    Part DescriptionBody Assembly, Throttle ; Body, Fuel Injection Air Meter
    Other NamesThrottle Body
    Item Dimensions7.4 x 13.3 x 12.4 inches
    Item Weight2.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12570190, 17113653
    ManufacturerGeneral Motors
    SKU12595300
    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
    2000 Chevrolet C25008 Cyl 5.7LC2500 CREW CAB, C2500 EXTENDED CAB LONG BOX, C2500 REGULAR CAB
    2000 Chevrolet C35008 Cyl 5.7LC3500 CAB CHASSIS 135.5, C3500 CAB CHASSIS 159.9, C3500 CAB CHASSIS 183.5, C3500 CREW CAB LONG WHEELBASE, C3500 CREW CAB SHORT WHEELBASE, C3500 EXTENDED CAB, C3500 REGULAR CAB
    2000-2002 Chevrolet Express8 Cyl 5.0L, 8 Cyl 5.7L1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS
    2000 Chevrolet K25008 Cyl 5.7LK2500 CREW CAB, K2500 EXTENDED CAB LONG BOX, K2500 EXTENDED CAB STANDARD BOX, K2500 REGULAR CAB
    2000 Chevrolet K35008 Cyl 5.7LK3500 CAB CHASSIS 135.5, K3500 CAB CHASSIS 159.9, K3500 CREW CAB LONG WHEELBASE, K3500 CREW CAB SHORT WHEELBASE, K3500 EXTENDED CAB, K3500 REGULAR CAB
    1999 Chevrolet P308 Cyl 5.7LCHASSIS 1 TON MOTOR HOME HEAVY DUTY, CHASSIS DELIVERY, CHASSIS MOTOR HOME
    2004-2007 Chevrolet Silverado3500 CHASSIS REGULAR CAB 137.0, CLASSIC 3500 CHASSIS REGULAR CAB 137.0
    2000 Chevrolet Tahoe8 Cyl 5.7LCLASSIC 4 DOOR 1/2 TON
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 12595300 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What is the first step to remove the Throttle Body of the 2000 Chevrolet Express? Posted by Binsar M.
    A:
    The first step is to disconnect the cable from the negative terminal of the battery. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Jul 04, 2026
    Q:
    How do you start the process of removing the fuel meter body and Throttle Body of the 2000 Chevrolet Express? Posted by Kelli H.
    A:
    Start by 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 Jeremy / Oct 31, 2025

Genuine GM Part 12595300, the Right Choice

To ensure reliability, purchase GM part # 12595300 Throttle Body Assembly. It is sometimes referred to as Chevrolet Throttle Body. 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 P30, Silverado, Tahoe models.

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