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GM 17111570 EGR Valve Assembly

1986-1989 GM

Customer Questions & Expert Answers (3)
17111570 GM EGR Valve Assembly Illustration 1 of 1
  • Part Description
    VALVE, Emission Control System
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number17111570
    Part DescriptionVALVE, Emission Control System
    Other NamesEGR Valve
    Item Dimensions4.4 x 4.8 x 3.9 inches
    Item Weight1.20 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU17111570
    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
    1986-1987 Buick Regal6 Cyl 3.8LREGAL
    1989 Pontiac Firebird6 Cyl 3.8L2 DOOR
  • 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 17111570 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How can you check if the EGR Valve is functioning properly for the 1989 Pontiac Firebird? Posted by Salles C.
    A:
    With the engine cold, you can reach under the EGR valve and manually push on the diaphragm. Using moderate pressure, you should be able to press the diaphragm up and down within the housing. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Apr 17, 2026
    Q:
    What is the difference in EGR Valve technology on the 1986 Buick Regal? Posted by Verified Customer
    A:
    Later models utilize ported signal vacuum EGR valves, and specific vehicles employ pulse width modulation to control EGR under certain conditions. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / Aug 23, 2023

Genuine GM Part 17111570, the Right Choice

To ensure reliability, purchase GM part # 17111570 EGR Valve Assembly. It is sometimes referred to as GM EGR Filter, GM EGR Valve. 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 Buick Regal models. It fits Pontiac Firebird.

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