Wehrli 3.5 in. Passenger Side Intercooler Pipe - Gloss Black — Fits 2011-2016 Chevy/GMC 6.6L Duramax LML

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SKU: WCFWCF100682-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.

Watch in action

Wehrli 3.5" Passenger Side Intercooler Pipe for 2011-2016 Duramax LML

Boost your Duramax LML's performance with the Wehrli 3.5-inch passenger side intercooler pipe. Engineered for 2011-2016 Chevrolet Silverado and GMC Sierra 2500HD/3500HD models equipped with the 6.6L LML Duramax engine, this pipe is designed to optimize airflow and improve intercooler efficiency.

Key Features:

  • Direct Fit Replacement: Designed as a direct replacement for the factory passenger side intercooler pipe, ensuring a hassle-free installation.
  • Optimized Airflow: The 3.5-inch diameter promotes smoother, more efficient airflow to the intercooler, reducing turbulence and backpressure.
  • Durable Construction: Crafted from high-quality materials for long-lasting performance and resistance to heat and pressure.
  • Gloss Black Finish: Features a sleek gloss black powder coat for a stealthy, professional look under the hood.
  • Enhanced Performance: Helps maintain optimal charge air temperatures, leading to improved throttle response and overall engine power.

This intercooler pipe is essential for Duramax owners looking to maximize their engine's potential. Whether you're towing heavy loads or seeking improved performance on the street, this upgrade provides a noticeable difference. The precise fitment ensures compatibility with various trim levels, including LTZ, WT, Denali, SLE, SLT, and High Country, across the 2011-2016 model years.

Invest in your truck's performance and reliability with this premium intercooler pipe from Wehrli. Experience the difference quality engineering makes. Find this and other performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011-2016 Chevrolet Silverado 2500 HD LT
2011-2016 Chevrolet Silverado 2500 HD LTZ
2011-2016 Chevrolet Silverado 2500 HD WT
2015-2016 Chevrolet Silverado 2500 HD High Country
2011-2016 Chevrolet Silverado 3500 HD LTZ
2011-2016 Chevrolet Silverado 3500 HD WT
2015-2016 Chevrolet Silverado 3500 HD High Country
2011-2016 GMC Sierra 2500 HD Denali
2011-2016 GMC Sierra 2500 HD SLE
2011-2016 GMC Sierra 2500 HD SLT
2015-2016 GMC Sierra 2500 HD Base
2011-2014 GMC Sierra 3500 HD WT
2011-2016 GMC Sierra 3500 HD Denali
2011-2016 GMC Sierra 3500 HD SLE
2011-2016 GMC Sierra 3500 HD SLT
2015-2016 GMC Sierra 3500 HD Base

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 3.5" Passenger Side Intercooler Pipe for 2011-2016 Duramax LML

Boost your Duramax LML's performance with the Wehrli 3.5-inch passenger side intercooler pipe. Engineered for 2011-2016 Chevrolet Silverado and GMC Sierra 2500HD/3500HD models equipped with the 6.6L LML Duramax engine, this pipe is designed to optimize airflow and improve intercooler efficiency.

Key Features:

  • Direct Fit Replacement: Designed as a direct replacement for the factory passenger side intercooler pipe, ensuring a hassle-free installation.
  • Optimized Airflow: The 3.5-inch diameter promotes smoother, more efficient airflow to the intercooler, reducing turbulence and backpressure.
  • Durable Construction: Crafted from high-quality materials for long-lasting performance and resistance to heat and pressure.
  • Gloss Black Finish: Features a sleek gloss black powder coat for a stealthy, professional look under the hood.
  • Enhanced Performance: Helps maintain optimal charge air temperatures, leading to improved throttle response and overall engine power.

This intercooler pipe is essential for Duramax owners looking to maximize their engine's potential. Whether you're towing heavy loads or seeking improved performance on the street, this upgrade provides a noticeable difference. The precise fitment ensures compatibility with various trim levels, including LTZ, WT, Denali, SLE, SLT, and High Country, across the 2011-2016 model years.

Invest in your truck's performance and reliability with this premium intercooler pipe from Wehrli. Experience the difference quality engineering makes. Find this and other performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011-2016 Chevrolet Silverado 2500 HD LT
2011-2016 Chevrolet Silverado 2500 HD LTZ
2011-2016 Chevrolet Silverado 2500 HD WT
2015-2016 Chevrolet Silverado 2500 HD High Country
2011-2016 Chevrolet Silverado 3500 HD LTZ
2011-2016 Chevrolet Silverado 3500 HD WT
2015-2016 Chevrolet Silverado 3500 HD High Country
2011-2016 GMC Sierra 2500 HD Denali
2011-2016 GMC Sierra 2500 HD SLE
2011-2016 GMC Sierra 2500 HD SLT
2015-2016 GMC Sierra 2500 HD Base
2011-2014 GMC Sierra 3500 HD WT
2011-2016 GMC Sierra 3500 HD Denali
2011-2016 GMC Sierra 3500 HD SLE
2011-2016 GMC Sierra 3500 HD SLT
2015-2016 GMC Sierra 3500 HD Base

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 3.5" Passenger Side Intercooler Pipe for 2011-2016 Duramax LML

Boost your Duramax LML's performance with the Wehrli 3.5-inch passenger side intercooler pipe. Engineered for 2011-2016 Chevrolet Silverado and GMC Sierra 2500HD/3500HD models equipped with the 6.6L LML Duramax engine, this pipe is designed to optimize airflow and improve intercooler efficiency.

Key Features:

  • Direct Fit Replacement: Designed as a direct replacement for the factory passenger side intercooler pipe, ensuring a hassle-free installation.
  • Optimized Airflow: The 3.5-inch diameter promotes smoother, more efficient airflow to the intercooler, reducing turbulence and backpressure.
  • Durable Construction: Crafted from high-quality materials for long-lasting performance and resistance to heat and pressure.
  • Gloss Black Finish: Features a sleek gloss black powder coat for a stealthy, professional look under the hood.
  • Enhanced Performance: Helps maintain optimal charge air temperatures, leading to improved throttle response and overall engine power.

This intercooler pipe is essential for Duramax owners looking to maximize their engine's potential. Whether you're towing heavy loads or seeking improved performance on the street, this upgrade provides a noticeable difference. The precise fitment ensures compatibility with various trim levels, including LTZ, WT, Denali, SLE, SLT, and High Country, across the 2011-2016 model years.

Invest in your truck's performance and reliability with this premium intercooler pipe from Wehrli. Experience the difference quality engineering makes. Find this and other performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011-2016 Chevrolet Silverado 2500 HD LT
2011-2016 Chevrolet Silverado 2500 HD LTZ
2011-2016 Chevrolet Silverado 2500 HD WT
2015-2016 Chevrolet Silverado 2500 HD High Country
2011-2016 Chevrolet Silverado 3500 HD LTZ
2011-2016 Chevrolet Silverado 3500 HD WT
2015-2016 Chevrolet Silverado 3500 HD High Country
2011-2016 GMC Sierra 2500 HD Denali
2011-2016 GMC Sierra 2500 HD SLE
2011-2016 GMC Sierra 2500 HD SLT
2015-2016 GMC Sierra 2500 HD Base
2011-2014 GMC Sierra 3500 HD WT
2011-2016 GMC Sierra 3500 HD Denali
2011-2016 GMC Sierra 3500 HD SLE
2011-2016 GMC Sierra 3500 HD SLT
2015-2016 GMC Sierra 3500 HD Base

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