OE Quality
60-Day Returns

Walker 18091 Fuel Injector Repair Kit
Fuel Injector Repair Kit for Toyota Applications
Walker Products 18091 is a fuel injector repair kit for select Toyota fuel system service needs. It is built for 1988-1993 Toyota 4Runner, 1988-1993 Toyota Pickup, and 1993 Toyota T100 applications, giving technicians a direct-fit service option for common injector maintenance work.
Walker Products has supplied fuel system components since 1946 and manufactures engine management parts to meet or exceed OEM standards and specifications. The Walker Products line includes fuel injection repair kits, oxygen sensors, throttle position sensors, cam and crankshaft sensors, fuel injectors, spark plug wires, and gaskets.
Key Features
- Fuel injector repair kit for Toyota fuel system service
- Fits 1988-1993 Toyota 4Runner, N/A
- Fits 1988-1993 Toyota Pickup, N/A
- Fits 1993 Toyota T100, N/A
- Walker Products part number 18091
- Built by an ISO 9001/IATF16949 certified manufacturer
Application Details
Use Walker Products 18091 when servicing injector-related fuel delivery concerns on Toyota 4Runner, Toyota Pickup, and Toyota T100 models in the listed years. This part cross-references part number 10987 for the same application. For buyers searching Toyota 4Runner fuel injector repair kit, Toyota Pickup injector service kit, or 1993 Toyota T100 fuel injector repair kit, this listing matches the confirmed vehicle coverage.
What It Helps Address
- Fuel injector leakage at service points
- Hard starting related to injector wear
- Rough idle caused by injector sealing issues
- Fuel odor from deteriorated injector components
- Fuel delivery problems during injector service
Installation Notes
Confirm injector style and vehicle application before service. Clean the fuel rail and injector mounting surfaces thoroughly, and follow the vehicle service manual for removal, inspection, and reassembly procedures. Verify all seals and related components are seated correctly before returning the vehicle to service.
Quality Assurance
Walker Products manufactures fuel system components to meet or exceed OEM standards and specifications. The company supports production with in-house manufacturing, engineering, product management, application data, instruction sheets, and technical support, and operates as an ISO 9001/IATF16949 certified company.
This part fits 13 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1993 | Toyota | 4Runner | 3.0L | V6 | N/A | Walker Products |
| 1993 | Toyota | Pickup | 3.0L | V6 | N/A | Walker Products |
| 1993 | Toyota | T100 | 3.0L | V6 | N/A | Walker Products |
| 1992 | Toyota | 4Runner | 3.0L | V6 | N/A | Walker Products |
| 1992 | Toyota | Pickup | 3.0L | V6 | N/A | Walker Products |
| 1991 | Toyota | 4Runner | 3.0L | V6 | N/A | Walker Products |
| 1991 | Toyota | Pickup | 3.0L | V6 | N/A | Walker Products |
| 1990 | Toyota | 4Runner | 3.0L | V6 | N/A | Walker Products |
| 1990 | Toyota | Pickup | 3.0L | V6 | N/A | Walker Products |
| 1989 | Toyota | 4Runner | 3.0L | V6 | N/A | Walker Products |
| 1989 | Toyota | Pickup | 3.0L | V6 | N/A | Walker Products |
| 1988 | Toyota | 4Runner | 3.0L | V6 | N/A | Walker Products |
| 1988 | Toyota | Pickup | 3.0L | V6 | 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.