Watch in action

Wehrli Upper Coolant Pipe for 2011-2016 Duramax LML (Gloss Black)

Ensure optimal engine cooling and enhance the appearance of your 2011-2016 Chevrolet or GMC 6.6L Duramax LML with the Wehrli Upper Coolant Pipe. This premium replacement pipe is designed to replace the stock rubber hose, offering superior durability and a cleaner, more professional look under the hood.

Product Highlights:

• Durable Construction: Made from high-quality materials to withstand higher temperatures and pressures compared to OEM rubber hoses, preventing leaks and failures.
• Improved Aesthetics: Features a sleek gloss black powder coat finish that adds a custom touch to your engine bay, complementing other performance modifications.
• Direct Fit Design: Engineered for a precise fit on 2011-2016 Chevrolet Silverado and GMC Sierra 2500HD/3500HD models with the 6.6L LML Duramax engine.
• Enhanced Reliability: Eliminates the risk of coolant leaks associated with aging or damaged rubber hoses, ensuring consistent engine temperature management.
• Easy Installation: Designed for straightforward installation, often requiring no special tools beyond standard hand tools.

This upper coolant pipe is a crucial component for maintaining the health of your Duramax engine. By upgrading from the stock rubber hose, you significantly reduce the risk of catastrophic coolant leaks, especially under demanding conditions. It's an ideal upgrade for daily drivers, heavy-duty towing applications, and performance-oriented builds. The gloss black finish provides a subtle yet striking visual improvement.

Compatible with various trim levels including LT, LTZ, WT, High Country, Denali, SLE, and SLT. Keep your LML Duramax running cool and looking sharp with this high-quality coolant pipe from Wehrli. Available now at GGCRACING.