The Walker Products Fuel Injector Repair Kit (part number 189003) is a direct-fit replacement for 1987-1992 Jeep vehicles with 4.0L engines. Walker Products Fuel Injector Repair Kits are OE Replacement solutions that restore proper fuel injector sealing, filtering, and spray performance.
Features:
- OE Replacement Materials:Â Manufactured using fuel-resistant materials that meet OE specifications for durability and performance.
- Exact OE Fit Components: All parts match OE dimensions for a 100% fit—no modifications or trimming required during installation.
- Cost-Effective Solution: Revives injector performance without the expense of full injector replacement—ideal for preventative maintenance or repair.
- Restores Proper Injector Function:Â Includes key seals, spacers, and filters to repair worn injectors and correct fuel delivery problems.
- Supports Emissions Compliance:Â Helps restore spray pattern and pressure consistency to maintain fuel efficiency and reduce emissions.
Specifications:
| Product Grade | Standard Replacement |
Fits: 1987-1992 Jeep models including Cherokee, Comanche, Wagoneer, and Wrangler — 4.0L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Fitment Notes: Complete Overhaul Kit
Interchanges With: Tomco Products 5596
WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm.
