The Walker Products Fuel Injector Repair Kit (part number 189000) is a direct-fit replacement for 1981-1995 Buick, Cadillac, Chevrolet, and GMC vehicles with 5.7L, 4.5L, and 6.0L engines. Walker Products Fuel Injector Repair Kits are OE Replacement solutions that restore proper fuel injector sealing, filtering, and spray performance.
Features:
- Supports Emissions Compliance:Â Helps restore spray pattern and pressure consistency to maintain fuel efficiency and reduce emissions.
- Exact OE Fit Components: All parts match OE dimensions for a 100% fit—no modifications or trimming required during installation.
- OE Replacement Materials:Â Manufactured using fuel-resistant materials that meet OE specifications for durability and performance.
- Restores Proper Injector Function:Â Includes key seals, spacers, and filters to repair worn injectors and correct fuel delivery problems.
- Cost-Effective Solution: Revives injector performance without the expense of full injector replacement—ideal for preventative maintenance or repair.
Specifications:
| Product Grade | Standard Replacement |
Fits: 1981-1995 Buick, Cadillac, Chevrolet, GMC, and Oldsmobile models including Roadmaster, Brougham, Commercial Chassis, DeVille, Eldorado, Fleetwood, Seville, Astro and more — 5.7L, 4.5L, and 6.0L 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.
Interchanges With: Tomco Products 5526D, Wells CK711A, SMP 1527D, BWD 10912
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.
