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Walker 189003 Fuel Injector Repair Kit
Fuel Injector Repair Kit for Jeep Applications
Walker Products 189003 is a fuel injector repair kit for select Jeep fuel system service needs. It is built for 1987-1992 Jeep Cherokee, 1987-1992 Jeep Comanche, 1991-1992 Jeep Wrangler, and 1987-1990 Jeep Wagoneer applications, giving technicians a direct-service option for common injector maintenance work.
Key Features
- Fuel injector repair kit from Walker Products
- Part number 189003 for service identification
- Designed for Jeep Cherokee, Comanche, Wrangler, and Wagoneer applications
- Built to meet or exceed OEM standards and specifications
- Supported by Walker Products engineering, product management, and technical documentation
- Walker Products is ISO 9001/IATF16949 certified
Product Details
Walker Products has supplied fuel system components since 1946, and the Walker Products line focuses on fuel injection repair, engine management, and related service parts. Part number 189003 is intended for fuel injector repair service on older Jeep platforms, including Cherokee and Comanche models from 1987-1992, Wrangler models from 1991-1992, and Wagoneer models from 1987-1990. This part cross-references Monroe Shocks & Struts (e.g., 5596) for the same application.
What It Helps Address
- Fuel injector service on Jeep Cherokee, Comanche, Wrangler, and Wagoneer models
- Maintenance for injector-related drivability concerns
- Repair work tied to aging fuel system components
- Restoration of fuel delivery performance during injector service
Installation Notes and Tips
Verify the vehicle year, model, and fuel system configuration before ordering. Compare the existing injector service parts to the original equipment layout on the vehicle, and follow the factory service procedure for disassembly, cleaning, and reassembly. For best results, inspect related fuel system components during service and confirm proper sealing after installation.
Quality Assurance
Walker Products manufactures fuel system components to meet or exceed OEM standards and specifications. The company backs its products with in-house manufacturing, engineering, product management, and technical support resources, and operates under ISO 9001/IATF16949 certification.
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1992 | Jeep | Cherokee | 4.0L | L6 | N/A | Walker Products |
| 1992 | Jeep | Comanche | 4.0L | L6 | N/A | Walker Products |
| 1992 | Jeep | Wrangler | 4.0L | L6 | N/A | Walker Products |
| 1991 | Jeep | Cherokee | 4.0L | L6 | N/A | Walker Products |
| 1991 | Jeep | Comanche | 4.0L | L6 | N/A | Walker Products |
| 1991 | Jeep | Wrangler | 4.0L | L6 | N/A | Walker Products |
| 1990 | Jeep | Cherokee | 4.0L | L6 | N/A | Walker Products |
| 1990 | Jeep | Comanche | 4.0L | L6 | N/A | Walker Products |
| 1990 | Jeep | Wagoneer | 4.0L | L6 | N/A | Walker Products |
| 1989 | Jeep | Cherokee | 4.0L | L6 | N/A | Walker Products |
| 1989 | Jeep | Comanche | 4.0L | L6 | N/A | Walker Products |
| 1989 | Jeep | Wagoneer | 4.0L | L6 | N/A | Walker Products |
| 1988 | Jeep | Cherokee | 4.0L | L6 | N/A | Walker Products |
| 1988 | Jeep | Comanche | 4.0L | L6 | N/A | Walker Products |
| 1988 | Jeep | Wagoneer | 4.0L | L6 | N/A | Walker Products |
| 1987 | Jeep | Cherokee | 4.0L | L6 | N/A | Walker Products |
| 1987 | Jeep | Comanche | 4.0L | L6 | N/A | Walker Products |
| 1987 | Jeep | Wagoneer | 4.0L | L6 | N/A | Walker Products |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.