Walker
Walker Products

Walker 189002 Fuel Injector Repair Kit

Brand Walker 189002
Product line Walker Products
Fits Buick, Oldsmobile, and Pontiac · 22 vehicles

OEM-standard quality. Built to meet or exceed original equipment specifications.

Fuel injector repair kit. Restores fuel system performance with service parts for injector repair.

Walker Products. A long-standing fuel system specialist serving the automotive aftermarket since 1946.

Cross-references 5595 for the same application. See all 1.

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Walker 189002 Fuel Injector Repair Kit

Walker 189002 is a fuel injector repair kit for select GM vehicles from the mid-1980s. It supports fuel system service on applications including Buick Century, Buick LeSabre, Pontiac Bonneville, and related models listed below.

Key Features

  • Fuel injector repair kit for service work on the fuel delivery system
  • Walker Products fuel system component backed by engineering and product support
  • Manufactured to meet or exceed OEM standards and specifications
  • Walker Products part number 189002 for cataloging and replacement lookup
  • Cross-reference: 5595

Product Details

Walker Products has supplied fuel system components since 1946 and focuses on OE-level fit and application accuracy. Part number 189002 is part of the Walker Products fuel injection repair lineup, built for service technicians and vehicle owners maintaining older GM fuel systems. It is a direct replacement option for select Buick, Oldsmobile, and Pontiac applications, including 1985-1988 Buick Century, 1986-1988 Buick LeSabre, 1985-1988 Pontiac Bonneville, 1986-1987 Buick Regal, and 1985-1987 Pontiac Grand Am. Additional coverage includes 1987 Buick Riviera, 1985-1987 Oldsmobile Calais, 1988 Oldsmobile Cutlass Calais, and 1986 Oldsmobile Delta 88.

Common Service Uses

  • Restoring fuel injector sealing and serviceability
  • Addressing fuel delivery issues on older GM fuel injection systems
  • Replacing worn injector-related service components during maintenance
  • Supporting repair work on Buick Century and Buick LeSabre fuel systems
  • Helping resolve drivability concerns tied to injector wear or leakage

Installation Notes

Verify vehicle application by year, make, and model before installation. Match the repair kit to the existing fuel injector and system configuration on the vehicle. Clean the surrounding fuel system components thoroughly during service and follow the vehicle service manual for disassembly, reassembly, and fuel system safety procedures.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer with in-house engineering, product management, and manufacturing support. The brand states its fuel system parts are produced to meet or exceed OEM standards and specifications. Part number 189002 is supported by Walker Products technical documentation and application data.

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1988BuickCentury3.8LV6N/AWalker Products
1988BuickLeSabre3.8LV6N/AWalker Products
1988OldsmobileCutlass Calais3.0LV6N/AWalker Products
1988PontiacBonneville3.8LV6N/AWalker Products
1987BuickCentury3.8LV6N/AWalker Products
1987BuickLeSabre3.8LV6N/AWalker Products
1987BuickRegal3.8LV6N/AWalker Products
1987BuickRiviera3.8LV6N/AWalker Products
1987OldsmobileCalais3.0LV6N/AWalker Products
1987PontiacBonneville3.8LV6N/AWalker Products
1987PontiacGrand Am3.0LV6N/AWalker Products
1986BuickCentury3.8LV6N/AWalker Products
1986BuickLeSabre3.8LV6N/AWalker Products
1986BuickRegal3.8LV6N/AWalker Products
1986OldsmobileCalais3.0LV6N/AWalker Products
1986OldsmobileDelta 883.0LV6N/AWalker Products
1986PontiacBonneville3.8LV6N/AWalker Products
1986PontiacGrand Am3.0LV6N/AWalker Products
1985BuickCentury3.8LV6N/AWalker Products
1985OldsmobileCalais3.0LV6N/AWalker Products
1985PontiacBonneville3.8LV6N/AWalker Products
1985PontiacGrand Am3.0LV6N/AWalker Products
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
5595