Make sure this part fits

GM 15027503 Relay Assembly, Headlamp Washer Pump

1998-2002 GM

Customer Questions & Expert Answers (3)
15027503 GM Relay Assembly, Headlamp Washer Pump Illustration 1 of 1
  • Part Description
    RELAY, Capsule/Headlamp Washer/Wiper
  • 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 Number15027503
    Part DescriptionRELAY, Capsule/Headlamp Washer/Wiper
    Item Dimensions4.2 x 2.2 x 2.2 inches
    Item Weight0.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU15027503
    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
    1998-2002 Chevrolet Blazer6 Cyl 4.3L2 DOOR, 4 DOOR
    1998-2002 Chevrolet S104 Cyl 2.2L, 4 Cyl 2.2L Flex, 6 Cyl 4.3LCREW CAB, PICKUP, PICKUP EXTENDED CAB
    1998-2001 GMC Jimmy6 Cyl 4.3L2 DOOR, 4 DOOR
    1998-2002 GMC Sonoma4 Cyl 2.2L, 4 Cyl 2.2L Flex, 6 Cyl 4.3L4 DOOR, PICKUP, PICKUP EXTENDED CAB
    1998-2001 Oldsmobile Bravada6 Cyl 4.3LBRAVADA
  • 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 15027503 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How can a faulty Relay be tested for the 2002 Chevrolet Blazer? Posted by Jenni G.
    A:
    If a faulty relay is suspected, it can be removed and tested by a dealer service department or a repair shop. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Raul / May 24, 2022
    Q:
    What needs to be done if a Relay is found to be defective of the 1998 GMC Jimmy? Posted by Darko B.
    A:
    In the case of a defective relay, it must be replaced as a whole unit. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / May 29, 2026

Genuine GM Part 15027503, the Right Choice

To ensure reliability, purchase GM part # 15027503 Relay Assembly, Headlamp Washer Pump. It is sometimes referred to as GM Relay. 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 Blazer, S10 models. It fits GMC Jimmy, Sonoma. It also fits Oldsmobile Bravada.

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