Wehrli Custom Fabrication WCF100860-CT Upper Coolant Pipe Kit 2001-2005 Duramax LB7/LLY

The Wehrli Custom Fabrication WCF100860-CT Upper Coolant Pipe Kit is a direct-fit performance upgrade designed to replace the restrictive factory coolant pipe on 2001-2005 GM Duramax LB7 and LLY diesel engines. This custom-fabricated component improves coolant flow and adds a professional, show-quality appearance to your engine bay.

Key Features:

• 14-gauge aluminum construction for lightweight strength and excellent heat dissipation
• High-quality silicone boots for flexibility and durability under extreme temperatures
• Stainless steel T-bolt clamps ensure secure, leak-free connections
• Custom powder coat finish for long-lasting corrosion resistance and color
• Direct-fit replacement for OEM upper coolant pipe
• Made in the USA with precision fabrication

Wehrli Custom Fabrication specializes in high-performance diesel upgrades with a reputation for exceptional quality, fitment, and finish. Each coolant pipe is custom-fabricated using state-of-the-art equipment to ensure proper fitment and reliable performance for your Duramax-powered truck.