Fuel Return Line Assembly for Duramax LML LGH (2011–2016) 12639000

Includes: - Fuel Return Line Assembly

Fits Models: - Chevrolet Silverado 2500HD - Chevrolet Silverado 3500HD - GMC Sierra 2500HD - GMC Sierra 3500HD

Model Years: - 2011–2016

Submodels: - LT, LTZ, Denali, Crew Cab, Regular Cab, Extended Cab

Engine Options: - 6.6L Duramax LML (2011–2016) - 6.6L Duramax LGH (2011–2016)

Description: This Fuel Return Line Assembly is designed specifically for Duramax LML and LGH engines in Chevrolet and GMC heavy-duty trucks from 2011 to 2016. It ensures proper fuel return flow, maintaining optimal engine performance and efficiency.

Features: - Direct fit for specified Duramax engines - Durable construction for long-lasting use - Easy installation with no modifications required - Designed to meet or exceed OEM specifications - Ensures reliable fuel system operation

Part Number: 12639000