Coolant Block-Off Plate with O-Ring Seal DP0402 for Chevy GMC 6.6L Duramax (2001–2017)

Includes: - Coolant Block-Off Plate with O-Ring Seal

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

Model Years: - 2001–2017

Submodels: - Common trims include WT, LT, LTZ, Denali - Chassis codes: GMT800, GMT900 - Body styles: Crew Cab, Extended Cab, Regular Cab

Engine Options: - 6.6L Duramax V8 (LMM, LML, LGH, L5P)

Description: This coolant block-off plate is designed for use with the 6.6L Duramax engines found in various Chevy and GMC trucks from 2001 to 2017. It effectively seals off coolant passages, ensuring optimal engine performance and preventing leaks.

Features: - Durable construction for long-lasting use - Includes O-ring seal for a secure fit - Designed specifically for Duramax engines - Easy installation with standard tools - Compatible with multiple truck models

Part Numbers: - DP0402