Very happy with the quality. Highly recommend this product.
Description
Replace the failure-prone factory plastic fuel filter cap on your 6.0L Powerstroke with the G&R Diesel Billet Aluminum Fuel Filter Cap. This durable upgrade eliminates a common weak point while enhancing the appearance and serviceability of your fuel system.
Premium Construction & Materials
CNC-machined from high-quality billet aluminum, this fuel filter cap offers far greater strength and longevity than the original plastic component. It is designed as a direct replacement that maintains proper sealing and function with the factory fuel filter housing.
Key Features & Benefits
- Eliminates Common Failure Point: The factory plastic fuel filter cap is well-known for cracking, stripping, or breaking during service — this billet aluminum version solves that issue permanently.
- Direct OEM Fit: Precision-machined to fit the factory fuel filter housing on 2003–2007 6.0L Powerstroke engines without modifications.
- Improved Serviceability: Features a wrench-friendly top for easier installation and removal during filter changes.
- Enhanced Appearance: Clean billet aluminum finish upgrades the look of the engine bay while delivering functional reliability.
- Long-Term Durability: Built to withstand repeated service cycles and the demanding under-hood environment of the 6.0L Powerstroke.
Applications
- 2003–2007 Ford Super Duty trucks equipped with the 6.0L Powerstroke diesel
Why Choose the G&R Diesel Fuel Filter Cap?
The plastic factory fuel filter cap is a frequent source of frustration and potential roadside issues for 6.0L owners. Our billet aluminum replacement provides a simple, effective, and attractive solution that improves both reliability and under-hood appearance. Like other G&R Diesel components, it is designed with real-world durability and ease of use in mind.
Part Number: GRD603003
This cap is a practical and popular upgrade for any 6.0L Powerstroke focused on reliability and a cleaner engine bay presentation.




