Wehrli Upper Coolant Pipe — Fits 2020-2025 Chevrolet/GMC 6.6L L5P Duramax

SKU: WCFWCF100541-GB
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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.

Wehrli Upper Coolant Pipe for 2020-2025 Duramax L5P

Ensure optimal engine temperature management with the Wehrli Upper Coolant Pipe, designed for 2020-2025 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD models featuring the 6.6L L5P Duramax engine. This high-quality replacement pipe is crucial for maintaining the integrity and efficiency of your truck's cooling system.

Features and Benefits:

  • Direct Replacement: Engineered to perfectly fit and replace the stock upper coolant pipe, ensuring a hassle-free installation.
  • Durable Construction: Made from robust materials to resist corrosion and high temperatures, providing long-lasting reliability under demanding conditions.
  • Improved Flow: Designed to maintain consistent coolant flow, preventing potential blockages and ensuring efficient heat dissipation.
  • Gloss Black Finish: Features a stylish gloss black powder coat for a clean, performance-oriented look in your engine bay.
  • Vehicle Specific Fitment: Precisely manufactured for the 2020-2025 model years of the Chevrolet Silverado and GMC Sierra heavy-duty trucks with the 6.6L L5P Duramax engine.

A properly functioning cooling system is vital for the longevity and performance of your Duramax engine. This Wehrli Upper Coolant Pipe addresses potential weak points in the OEM system and offers a durable, aesthetically pleasing upgrade. Whether you're performing routine maintenance or upgrading your cooling system, this part ensures your engine stays within its optimal operating temperature range, preventing costly damage and performance loss. Trust Wehrli for reliable cooling solutions.

Find this and other cooling system components at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2020-2025 Chevrolet Silverado 2500 HD High Country
2020-2025 Chevrolet Silverado 2500 HD LT
2020-2025 Chevrolet Silverado 2500 HD LTZ
2020-2025 Chevrolet Silverado 2500 HD WT
2021-2025 Chevrolet Silverado 2500 HD Custom
2020-2025 Chevrolet Silverado 3500 HD High Country
2020-2025 Chevrolet Silverado 3500 HD LT
2020-2025 Chevrolet Silverado 3500 HD LTZ
2020-2025 Chevrolet Silverado 3500 HD WT
2020-2025 GMC Sierra 2500 HD AT4
2020-2025 GMC Sierra 2500 HD Denali
2020-2025 GMC Sierra 2500 HD SLE
2020-2025 GMC Sierra 2500 HD SLT
2022-2025 GMC Sierra 2500 HD Pro
2024-2025 GMC Sierra 2500 HD AT4X
2024-2025 GMC Sierra 2500 HD Denali Ultimate
2020-2021 GMC Sierra 3500 HD Base
2020-2025 GMC Sierra 3500 HD AT4
2020-2025 GMC Sierra 3500 HD SLE
2020-2025 GMC Sierra 3500 HD SLT
2022-2025 GMC Sierra 3500 HD Pro
2024-2025 GMC Sierra 3500 HD Denali Ultimate

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.

Wehrli Upper Coolant Pipe for 2020-2025 Duramax L5P

Ensure optimal engine temperature management with the Wehrli Upper Coolant Pipe, designed for 2020-2025 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD models featuring the 6.6L L5P Duramax engine. This high-quality replacement pipe is crucial for maintaining the integrity and efficiency of your truck's cooling system.

Features and Benefits:

  • Direct Replacement: Engineered to perfectly fit and replace the stock upper coolant pipe, ensuring a hassle-free installation.
  • Durable Construction: Made from robust materials to resist corrosion and high temperatures, providing long-lasting reliability under demanding conditions.
  • Improved Flow: Designed to maintain consistent coolant flow, preventing potential blockages and ensuring efficient heat dissipation.
  • Gloss Black Finish: Features a stylish gloss black powder coat for a clean, performance-oriented look in your engine bay.
  • Vehicle Specific Fitment: Precisely manufactured for the 2020-2025 model years of the Chevrolet Silverado and GMC Sierra heavy-duty trucks with the 6.6L L5P Duramax engine.

A properly functioning cooling system is vital for the longevity and performance of your Duramax engine. This Wehrli Upper Coolant Pipe addresses potential weak points in the OEM system and offers a durable, aesthetically pleasing upgrade. Whether you're performing routine maintenance or upgrading your cooling system, this part ensures your engine stays within its optimal operating temperature range, preventing costly damage and performance loss. Trust Wehrli for reliable cooling solutions.

Find this and other cooling system components at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2020-2025 Chevrolet Silverado 2500 HD High Country
2020-2025 Chevrolet Silverado 2500 HD LT
2020-2025 Chevrolet Silverado 2500 HD LTZ
2020-2025 Chevrolet Silverado 2500 HD WT
2021-2025 Chevrolet Silverado 2500 HD Custom
2020-2025 Chevrolet Silverado 3500 HD High Country
2020-2025 Chevrolet Silverado 3500 HD LT
2020-2025 Chevrolet Silverado 3500 HD LTZ
2020-2025 Chevrolet Silverado 3500 HD WT
2020-2025 GMC Sierra 2500 HD AT4
2020-2025 GMC Sierra 2500 HD Denali
2020-2025 GMC Sierra 2500 HD SLE
2020-2025 GMC Sierra 2500 HD SLT
2022-2025 GMC Sierra 2500 HD Pro
2024-2025 GMC Sierra 2500 HD AT4X
2024-2025 GMC Sierra 2500 HD Denali Ultimate
2020-2021 GMC Sierra 3500 HD Base
2020-2025 GMC Sierra 3500 HD AT4
2020-2025 GMC Sierra 3500 HD SLE
2020-2025 GMC Sierra 3500 HD SLT
2022-2025 GMC Sierra 3500 HD Pro
2024-2025 GMC Sierra 3500 HD Denali Ultimate

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.

Wehrli Upper Coolant Pipe for 2020-2025 Duramax L5P

Ensure optimal engine temperature management with the Wehrli Upper Coolant Pipe, designed for 2020-2025 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD models featuring the 6.6L L5P Duramax engine. This high-quality replacement pipe is crucial for maintaining the integrity and efficiency of your truck's cooling system.

Features and Benefits:

  • Direct Replacement: Engineered to perfectly fit and replace the stock upper coolant pipe, ensuring a hassle-free installation.
  • Durable Construction: Made from robust materials to resist corrosion and high temperatures, providing long-lasting reliability under demanding conditions.
  • Improved Flow: Designed to maintain consistent coolant flow, preventing potential blockages and ensuring efficient heat dissipation.
  • Gloss Black Finish: Features a stylish gloss black powder coat for a clean, performance-oriented look in your engine bay.
  • Vehicle Specific Fitment: Precisely manufactured for the 2020-2025 model years of the Chevrolet Silverado and GMC Sierra heavy-duty trucks with the 6.6L L5P Duramax engine.

A properly functioning cooling system is vital for the longevity and performance of your Duramax engine. This Wehrli Upper Coolant Pipe addresses potential weak points in the OEM system and offers a durable, aesthetically pleasing upgrade. Whether you're performing routine maintenance or upgrading your cooling system, this part ensures your engine stays within its optimal operating temperature range, preventing costly damage and performance loss. Trust Wehrli for reliable cooling solutions.

Find this and other cooling system components at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2020-2025 Chevrolet Silverado 2500 HD High Country
2020-2025 Chevrolet Silverado 2500 HD LT
2020-2025 Chevrolet Silverado 2500 HD LTZ
2020-2025 Chevrolet Silverado 2500 HD WT
2021-2025 Chevrolet Silverado 2500 HD Custom
2020-2025 Chevrolet Silverado 3500 HD High Country
2020-2025 Chevrolet Silverado 3500 HD LT
2020-2025 Chevrolet Silverado 3500 HD LTZ
2020-2025 Chevrolet Silverado 3500 HD WT
2020-2025 GMC Sierra 2500 HD AT4
2020-2025 GMC Sierra 2500 HD Denali
2020-2025 GMC Sierra 2500 HD SLE
2020-2025 GMC Sierra 2500 HD SLT
2022-2025 GMC Sierra 2500 HD Pro
2024-2025 GMC Sierra 2500 HD AT4X
2024-2025 GMC Sierra 2500 HD Denali Ultimate
2020-2021 GMC Sierra 3500 HD Base
2020-2025 GMC Sierra 3500 HD AT4
2020-2025 GMC Sierra 3500 HD SLE
2020-2025 GMC Sierra 3500 HD SLT
2022-2025 GMC Sierra 3500 HD Pro
2024-2025 GMC Sierra 3500 HD Denali Ultimate

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