Wehrli Upper Coolant Pipe - Gloss White — Fits 2017-2019 Chevrolet/GMC 6.6L L5P Duramax

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Wehrli

Wehrli engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Wehrli lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Wehrli Upper Coolant Pipe for 2017-2019 L5P Duramax - Gloss White

Elevate your 2017-2019 Chevrolet and GMC 6.6L L5P Duramax truck's cooling system with the Wehrli Upper Coolant Pipe, finished in a striking Gloss White. This high-quality replacement pipe is designed to offer superior durability and improved flow compared to the stock component, ensuring your engine stays cool under all conditions.

Features and Benefits:

  • Enhanced Durability: Constructed from robust materials to resist cracking and failure, providing a more reliable coolant flow path than OEM pipes.
  • Improved Aesthetics: The Gloss White finish adds a clean, custom look to your engine bay, complementing other performance modifications.
  • Optimized Flow: Engineered for smooth internal surfaces and precise bends to promote efficient coolant circulation, aiding in thermal management.
  • Direct Fit Installation: Designed as a direct replacement for the factory upper coolant pipe, ensuring compatibility with existing hoses and mounting points for a hassle-free installation.
  • Engineered for L5P: Specifically designed for the 2017-2019 model years of the 6.6L L5P Duramax engine, guaranteeing proper fitment and function.

Maintaining optimal engine temperature is critical for the performance and longevity of your Duramax. This Wehrli Upper Coolant Pipe not only enhances the visual appeal of your engine bay but also contributes to the overall health of your cooling system. Whether you're towing heavy loads or participating in performance driving, trust this pipe to deliver reliable coolant flow.

Get the best in cooling system upgrades for your Duramax. Find the Wehrli Upper Coolant Pipe in Gloss White at GGCRACING today!

Vehicle Fitment

Years Make Model Trim
2017-2019 Chevrolet Silverado 2500 HD High Country
2017-2019 Chevrolet Silverado 2500 HD LT
2017-2019 Chevrolet Silverado 2500 HD LTZ
2017-2019 Chevrolet Silverado 2500 HD WT
2017-2019 Chevrolet Silverado 3500 HD High Country
2017-2019 Chevrolet Silverado 3500 HD LTZ
2017-2019 Chevrolet Silverado 3500 HD WT
2017-2019 GMC Sierra 2500 HD Base
2017-2019 GMC Sierra 2500 HD Denali
2017-2019 GMC Sierra 2500 HD SLE
2017-2019 GMC Sierra 2500 HD SLT
2017-2019 GMC Sierra 3500 HD Denali
2017-2019 GMC Sierra 3500 HD SLE
2017-2019 GMC Sierra 3500 HD SLT

Product Details

Product Description
Part Numbers
Sizing & Fit

About Wehrli

Wehrli engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Wehrli lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Wehrli Upper Coolant Pipe for 2017-2019 L5P Duramax - Gloss White

Elevate your 2017-2019 Chevrolet and GMC 6.6L L5P Duramax truck's cooling system with the Wehrli Upper Coolant Pipe, finished in a striking Gloss White. This high-quality replacement pipe is designed to offer superior durability and improved flow compared to the stock component, ensuring your engine stays cool under all conditions.

Features and Benefits:

  • Enhanced Durability: Constructed from robust materials to resist cracking and failure, providing a more reliable coolant flow path than OEM pipes.
  • Improved Aesthetics: The Gloss White finish adds a clean, custom look to your engine bay, complementing other performance modifications.
  • Optimized Flow: Engineered for smooth internal surfaces and precise bends to promote efficient coolant circulation, aiding in thermal management.
  • Direct Fit Installation: Designed as a direct replacement for the factory upper coolant pipe, ensuring compatibility with existing hoses and mounting points for a hassle-free installation.
  • Engineered for L5P: Specifically designed for the 2017-2019 model years of the 6.6L L5P Duramax engine, guaranteeing proper fitment and function.

Maintaining optimal engine temperature is critical for the performance and longevity of your Duramax. This Wehrli Upper Coolant Pipe not only enhances the visual appeal of your engine bay but also contributes to the overall health of your cooling system. Whether you're towing heavy loads or participating in performance driving, trust this pipe to deliver reliable coolant flow.

Get the best in cooling system upgrades for your Duramax. Find the Wehrli Upper Coolant Pipe in Gloss White at GGCRACING today!

Vehicle Fitment

Years Make Model Trim
2017-2019 Chevrolet Silverado 2500 HD High Country
2017-2019 Chevrolet Silverado 2500 HD LT
2017-2019 Chevrolet Silverado 2500 HD LTZ
2017-2019 Chevrolet Silverado 2500 HD WT
2017-2019 Chevrolet Silverado 3500 HD High Country
2017-2019 Chevrolet Silverado 3500 HD LTZ
2017-2019 Chevrolet Silverado 3500 HD WT
2017-2019 GMC Sierra 2500 HD Base
2017-2019 GMC Sierra 2500 HD Denali
2017-2019 GMC Sierra 2500 HD SLE
2017-2019 GMC Sierra 2500 HD SLT
2017-2019 GMC Sierra 3500 HD Denali
2017-2019 GMC Sierra 3500 HD SLE
2017-2019 GMC Sierra 3500 HD SLT

Product Details

Product Description

About Wehrli

Wehrli engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Wehrli lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Wehrli Upper Coolant Pipe for 2017-2019 L5P Duramax - Gloss White

Elevate your 2017-2019 Chevrolet and GMC 6.6L L5P Duramax truck's cooling system with the Wehrli Upper Coolant Pipe, finished in a striking Gloss White. This high-quality replacement pipe is designed to offer superior durability and improved flow compared to the stock component, ensuring your engine stays cool under all conditions.

Features and Benefits:

  • Enhanced Durability: Constructed from robust materials to resist cracking and failure, providing a more reliable coolant flow path than OEM pipes.
  • Improved Aesthetics: The Gloss White finish adds a clean, custom look to your engine bay, complementing other performance modifications.
  • Optimized Flow: Engineered for smooth internal surfaces and precise bends to promote efficient coolant circulation, aiding in thermal management.
  • Direct Fit Installation: Designed as a direct replacement for the factory upper coolant pipe, ensuring compatibility with existing hoses and mounting points for a hassle-free installation.
  • Engineered for L5P: Specifically designed for the 2017-2019 model years of the 6.6L L5P Duramax engine, guaranteeing proper fitment and function.

Maintaining optimal engine temperature is critical for the performance and longevity of your Duramax. This Wehrli Upper Coolant Pipe not only enhances the visual appeal of your engine bay but also contributes to the overall health of your cooling system. Whether you're towing heavy loads or participating in performance driving, trust this pipe to deliver reliable coolant flow.

Get the best in cooling system upgrades for your Duramax. Find the Wehrli Upper Coolant Pipe in Gloss White at GGCRACING today!

Vehicle Fitment

Years Make Model Trim
2017-2019 Chevrolet Silverado 2500 HD High Country
2017-2019 Chevrolet Silverado 2500 HD LT
2017-2019 Chevrolet Silverado 2500 HD LTZ
2017-2019 Chevrolet Silverado 2500 HD WT
2017-2019 Chevrolet Silverado 3500 HD High Country
2017-2019 Chevrolet Silverado 3500 HD LTZ
2017-2019 Chevrolet Silverado 3500 HD WT
2017-2019 GMC Sierra 2500 HD Base
2017-2019 GMC Sierra 2500 HD Denali
2017-2019 GMC Sierra 2500 HD SLE
2017-2019 GMC Sierra 2500 HD SLT
2017-2019 GMC Sierra 3500 HD Denali
2017-2019 GMC Sierra 3500 HD SLE
2017-2019 GMC Sierra 3500 HD SLT

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