Very happy with the quality. Highly recommend this product.
Description
Upgrade both the appearance and functionality of your 2025+ 6.7L Cummins fuel system with the G&R Diesel Billet Fuel Filter Bleeder Caps. Designed specifically for the latest generation of Cummins engines, these precision-machined billet caps replace the factory filter caps while solving a known issue: air trapped in the fuel filter housing after filter changes.
The Problem Solved
From the factory, 2025+ 6.7L Cummins trucks are prone to trapping air in the fuel filter and water separator housing. This can lead to:
- Extended crank times after filter service
- P2540 Low Pressure Fuel System Sensor Performance codes
- Potential long-term risk to the injection system from aerated fuel
Premium Construction & Integrated Bleeder System
CNC-machined billet aluminum caps deliver superior strength, durability, and a clean professional appearance. More importantly, G&R Diesel engineered a complete bleeder system into the design. All bleeder components are designed and manufactured in-house to ensure proper function and longevity.
Each cap includes a quick-connect hose that can be plumbed directly into the factory filter drain tubes, allowing any fuel released during bleeding to drain cleanly below the truck.
Key Features & Benefits
- Integrated Air Bleeder System: Easily purge trapped air from the fuel filter and water separator after filter changes
- Billet Aluminum Construction: Stronger and more durable than factory plastic caps with a premium finished look
- In-House Designed Components: All bleeder system parts are designed and manufactured by G&R Diesel for reliability
- Clean Drain Integration: Quick-connect hoses route bled fuel through the factory drain tubes for a mess-free process
- Protects the Fuel System: Helps prevent extended cranking, diagnostic codes, and potential injection system damage caused by air ingestion
Applications
- 2025+ Ram 2500 / 3500 / 4500 / 5500 with the 6.7L Cummins diesel
Why Choose the G&R Diesel Billet Fuel Filter Bleeder Caps?
Filter changes on the 2025+ 6.7L Cummins shouldn’t leave you dealing with hard starts or fuel system codes. These billet caps combine a durable upgrade with a practical, purpose-built bleeder system that addresses a real factory shortcoming. The result is faster, cleaner service and better protection for your injection system—while giving the engine bay a more refined appearance.
Part Number: GRD67CM3034
Designed and manufactured by G&R Diesel for the latest 6.7L Cummins platform.
Check out our instructional video below!!
https://youtube.com/shorts/ln2awWGDl6E?si=LSBTeHaHm9bLIBOE





