Danti CAT Fuel Filter Adapter for Chevy/GMC Duramax Diesel 2001-2016 Perfect Compatibility Fuel Filter adapter: Will perfect work on all 2001-2016 Chevy/GMC Duramax models including LB7/LLY/LBZ/LMM/LML High Standard Quality: Made of high standard quality material - CNC Billet Aluminum and anodized red - which coated resisting corrosion and rust Multi-purpose: This Fuel Filter adapter allows you to use the 1R-0750 (shorter more popular) 2 micron large capacity fuel filter on the Dmax engine Perfect Design: The durable anodized filter adapter simply threads on to the Filter Head and allows you run the more efficient and less expensive Filter on your truck Satisfaction Guarantee: If you're not 100% satisfied with your Fuel Filter adapter, simply return it for a full refund in 30 days, no questions asked money back guarantee. Premium Support & 3 Years Warranty