6.6L Diesel Fuel Filter Primer Rebuild Seal Kit With Viton O Rings And Billet Bleeder Screw For 2001 Through 2013 Chevy GMC LB7 LLY LBZ LMM LML Engines

6.6L Diesel Fuel Filter Primer Seal Kit, 1-Pack with Viton O-Rings
✔️ 1-pack includes Viton O-rings, billet bleeder screw

This rebuild kit reseals the hand primer, drain plug, and heater wiring for diesel fuel filter housings. It's commonly used on Chevy and GMC 6.6L Duramax platforms to service the fuel system without replacing the entire housing.

✅ Application: For 2001-2013 6.6L Chevy GMC Duramax LB7 LLY LBZ LMM LML Fuel Filter Primer
✅ Function: Repair kit to reseal the hand primer, drain plug, and heater wire
✅ Benefits: Easy to rebuild; save money & energy; no need to replace the whole housing
✅ Advantage: Replaces the failed seal instead of the entire fuel filter housing assembly; prevents air ingress
✅ Top quality: Billet aluminum bleeder screw, red anodized; Viton O-rings; Buna-N nitrile plunger cups
✅ Includes: 4 x Viton-75 O-Rings; 2x Buna Nitrile Plunger Cups; 1 x Billet Aluminum Bleeder Screw
✅ Satisfaction guarantee: 30-day full refund; 12-month warranty

💡 What is a diesel fuel filter primer rebuild seal kit used for?

It's a handy, cost-saving fix that lets you service the fuel system without replacing the entire housing.

- Handy for maintenance on diesel fuel systems to seal the hand primer and related components
- Includes Viton O-rings and nitrile plungers to ensure a reliable seal
- Helps prevent air ingress and extends component life in diesel engines
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