Billet Aluminum Fuel Filter Housing Cap + TP1015 Filter Kit — Fits 2017–2026 Chevy Silverado / GMC Sierra 6.6L L5P Duramax (2500HD/3500HD)
Replace the fragile OEM plastic cap with a precision 6061 billet aluminum fuel filter housing cap and OEM-equivalent TP1015 filter. This heavy-duty kit eliminates cap cracking and thread wear that lead to fuel seepage while providing improved contaminant and water filtration to protect high‑pressure pumps and injectors under heavy towing and duty cycles.
Key Benefits
- Leak prevention: machined billet cap resists cracking, deformation, and thread failure
- Enhanced protection: TP1015 media captures water, dirt, and debris to extend fuel‑system life
- OEM-fit: direct replacement for 2017–2026 L5P Duramax filter housings
- Durable finish: anodized or bead‑blasted surface resists corrosion and road contaminants
- Easy installation: fits with basic hand tools; replacement O‑ring included
Specifications
- Fitment: 2017–2026 Chevy Silverado & GMC Sierra, 6.6L L5P Duramax (2500HD/3500HD)
- Cap material: 6061 billet aluminum (anodized or bead‑blasted finish)
- Filter: TP1015 diesel fuel filter element (OEM-equivalent)
- Seal: high-temp nitrile or Viton O‑ring (included)
- Torque: follow OEM housing cap torque specification
What’s Included
- 1x 6061 billet aluminum fuel filter housing cap (finish as listed)
- 1x TP1015 replacement fuel filter element
- 1x replacement O‑ring / seal
Installation Notes
Hand-start threads to avoid cross-threading, torque to OEM spec, and prime/purge air per factory procedure. Inspect for leaks after start-up.
36MM FUEL FILTER SOCKET IS REQUIRED FOR REMOVAL