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Walker 550-2077 Fuel Injector
| Brand | Walker 550-2077 |
|---|---|
| Product line | Walker Products |
| Fits | Ford and Mercury · 3 vehicles |
OEM-standard quality. Manufactured to meet or exceed OEM standards and specifications.
Fuel injector. A core engine management component for precise fuel delivery.
Walker Products. Serving the automotive aftermarket since 1946.
Cross-references Bosch 62639, Bosch 67347 and Standard Ignition FJ765 for the same application. See all 9.
Walker 550-2077 Fuel Injector for Ford and Mercury
Walker Products fuel injector 550-2077 is built for direct replacement service on select 2005 Ford and Mercury applications. It is a fuel injection system component for restoring proper fuel delivery in the 2005 Ford Explorer, 2005 Ford Explorer Sport Trac, and 2005 Mercury Mountaineer.
Key Features
- Fuel injector for air and fuel delivery system repair
- Fits 2005 Ford Explorer, N/A
- Fits 2005 Ford Explorer Sport Trac, N/A
- Fits 2005 Mercury Mountaineer, N/A
- Walker Products part number 550-2077
- Cross-references Bosch 62639 and Standard Ignition FJ765 for the same application
Product Details
Walker Products has supplied fuel system components since 1946 and manufactures engine management parts for the automotive aftermarket. Part number 550-2077 is part of the Walker Products fuel injector line, backed by in-house manufacturing, product management, engineering, and technical support. The brand’s focus on OEM-level specifications and ISO 9001/IATF16949 certified processes supports consistent part quality for service replacement work.
For technicians and DIY repairs, this injector is a direct-fit option for 2005 Ford Explorer, 2005 Ford Explorer Sport Trac, and 2005 Mercury Mountaineer fuel system service. Use 550-2077 when replacing a worn or malfunctioning injector in these confirmed applications.
What It Is Used For
- Restoring proper fuel atomization and delivery
- Addressing rough idle caused by injector wear
- Correcting hard-start or extended-crank conditions tied to fuel delivery
- Resolving misfire concerns related to inconsistent injector performance
- Replacing a leaking or clogged injector in the confirmed vehicle applications
Installation Notes and Tips
Verify the injector connector style, fuel rail configuration, and engine application before installation. Replace seals and inspect the fuel rail and related components for contamination or damage during service. Confirm fitment by matching the vehicle to the listed applications for the 2005 Ford Explorer, 2005 Ford Explorer Sport Trac, or 2005 Mercury Mountaineer.
Quality Assurance
Walker Products manufactures fuel system components to meet or exceed OEM standards and specifications. The company supports production with engineering and technical resources to maintain application accuracy and part quality.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Ford | Explorer | 4.0L | V6 | N/A | Walker Products |
| 2005 | Ford | Explorer Sport Trac | 4.0L | V6 | N/A | Walker Products |
| 2005 | Mercury | Mountaineer | 4.0L | V6 | N/A | Walker Products |
| No rows match your filter. | ||||||