The GMC Sierra 2500 Upper Coolant Pipe by Wehrli is an essential upgrade for your LB7/LLY Duramax engine vehicles manufactured between 2001 and 2005. This aluminum coolant pipe replaces the OEM rubber upper radiator hose with a robust and vibrant Cat Yellow powder coating, perfectly combining durability and style.

Designed specifically for the 6.6L diesel engine, this upper coolant pipe provides a more reliable solution than the factory rubber hose, ensuring optimal coolant flow and longevity. Made from high-quality aluminum, it offers superior heat resistance and durability under extreme operating conditions. The aluminum construction also prevents issues typical of rubber hoses, like swelling, cracking, or leaking, thus maintaining engine efficiency and performance over time.

Features

• Custom Cat Yellow Durable Powder Coat Finish
• Stainless Steel T-Bolt Clamps for secure installation
• High-quality Silicone Boots for better heat resistance
• Made in the USA
• Replaces GM Part Numbers: 15792832, 15198345

Whether you're enhancing your vehicle's performance or just replacing worn-out components, the Wehrli Upper Coolant Pipe is the ideal solution. Our expert team is on standby to address any inquiries you may have; please feel free to reach us directly at 512-982-9393 for our Austin, Texas location or 562-981-6800 for our Los Angeles, California area shop. Additionally, we offer professional installation and customization services on-premises at both locations. If you're considering purchasing multiple items, contact us for potential shipping discounts.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov