OE Quality
60-Day Returns

Walker 18074 Fuel Injector Repair Kit
Fuel Injector Repair Kit for OE-Style Service
Walker Products 18074 is a fuel injector repair kit for select Nissan and Mercury applications. It is built for service work on fuel delivery components where restoring injector function and sealing integrity is the goal.
Key Features
- Fuel injector repair kit for air and fuel delivery service
- Fits 1990-1993 Nissan D21, N/A
- Fits 1990-1993 Nissan Pathfinder, N/A
- Fits 1993-1994 Nissan Quest, N/A
- Fits 1993-1995 Mercury Villager, N/A
- Walker Products part number 18074
- Engineered to meet or exceed OEM standards and specifications
- Backed by Walker Products manufacturing, engineering, and technical support resources
Product Details
Walker Products has supplied fuel system components since 1946 and manufactures engine management parts for the automotive aftermarket. The Walker Products 18074 fuel injector repair kit is part of the Walker Products line of carburetor and fuel injection repair kits, built for service technicians and do-it-yourself repairs that require OE-style fitment and consistent part accuracy. This part cross-references 25-875A and 10970 for the same application.
For Nissan D21 and Nissan Pathfinder service, as well as Mercury Villager and Nissan Quest fuel system repair, this kit provides a direct-fit service option for the listed model years. Use Walker Products 18074 when addressing injector-related maintenance on these vehicles.
Common Repair Uses
- Fuel injector leakage at the service point
- Hard starting related to injector sealing issues
- Rough idle caused by worn injector service components
- Fuel odor from deteriorated injector repair parts
- Fuel delivery inconsistency during injector service
Installation Notes
Confirm vehicle year and application before installation. Inspect the injector, rail, and surrounding fuel system components for wear or contamination before reassembly. Follow the vehicle service manual for fuel system depressurization, cleaning, and torque procedures. Verify proper sealing and operation after installation.
Quality Assurance
Walker Products is an ISO 9001 and IATF 16949 certified manufacturer focused on fuel system and engine management parts. The company states its products are manufactured to meet or exceed OEM standards and supported by internal engineering and technical documentation resources.
This part fits 13 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Mercury | Villager | 3.0L | V6 | N/A | Walker Products |
| 1994 | Mercury | Villager | 3.0L | V6 | N/A | Walker Products |
| 1994 | Nissan | Quest | 3.0L | V6 | N/A | Walker Products |
| 1993 | Mercury | Villager | 3.0L | V6 | N/A | Walker Products |
| 1993 | Nissan | D21 | 3.0L | V6 | N/A | Walker Products |
| 1993 | Nissan | Pathfinder | 3.0L | V6 | N/A | Walker Products |
| 1993 | Nissan | Quest | 3.0L | V6 | N/A | Walker Products |
| 1992 | Nissan | D21 | 3.0L | V6 | N/A | Walker Products |
| 1992 | Nissan | Pathfinder | 3.0L | V6 | N/A | Walker Products |
| 1991 | Nissan | D21 | 3.0L | V6 | N/A | Walker Products |
| 1991 | Nissan | Pathfinder | 3.0L | V6 | N/A | Walker Products |
| 1990 | Nissan | D21 | 3.0L | V6 | N/A | Walker Products |
| 1990 | Nissan | Pathfinder | 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.