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Rudy's Performance Parts

Rudy's Cold Side Intercooler Pipe Kit For 17-19 Chevy GMC 6.6L L5P Duramax Diesel

Rudy's Cold Side Intercooler Pipe Kit For 17-19 Chevy GMC 6.6L L5P Duramax Diesel

$189.99 USD
$189.99 USD
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Upgrade your Duramax's performance and reliability with the MFM Cold Side Intercooler Pipe Kit. This kit includes a high-flow 3.5" aluminum intercooler pipe that directly replaces the factory plastic two-piece design. Featuring CNC-machined flanges with double O-ring seals, premium silicone boots, and stainless T-bolt clamps, this pipe delivers superior airflow, eliminates boost leaks, and withstands higher boost pressures. The integrated sensor bung allows easy reinstallation of the OEM intake temperature sensor for a seamless upgrade.

This direct bolt-on kit is compatible with 2017–2019 Chevrolet Silverado and GMC Sierra 2500/3500 HD trucks equipped with the L5P 6.6L Duramax engine. Perfect for stock or mildly modified trucks, it enhances airflow and reliability while maintaining a hassle-free installation process. It directly replaces GM part number 84189332, making it a precise and durable upgrade for your Duramax.

Features:

  • High-flow 3.5" aluminum pipe reduces airflow restriction
  • CNC-machined flange with double O-ring seal for perfect fit
  • Premium silicone boot resists high boost pressures
  • Stainless steel T-bolt clamps prevent blown factory boots
  • Integrated sensor bung for OEM intake temperature sensor
  • Direct bolt-on installation with no tuning or mods required
  • Direct replacement for GM Part Number 84189332

Specifications:

  • Material: 14-gauge aluminum
  • Pipe Diameter: 3.5 inches
  • Flange Type: CNC-machined with double O-ring seal
  • Clamps: Stainless steel T-bolt
  • Boot: Premium silicone
  • Sensor Bung: Integrated for OEM intake sensor
  • Fitment Type: Direct replacement, bolt-on
  • Application: 2017-2019 Chevy/GMC 6.6L L5P Duramax
  • OEM Part Replacement: GM 84189332
  • Construction: One-piece, high-flow design

Included:

  • (1) 3.5" Cold Side Intercooler Pipe
  • (1) Silicone Boot
  • (2) Stainless Steel T-Bolt Clamps
  • (2) O-Rings

Fitment:

  • 2017–2019 Chevrolet Silverado 2500HD / 3500HD 6.6L L5P Duramax
  • 2017–2019 GMC Sierra 2500HD / 3500HD 6.6L L5P Duramax

Notes:

  • 1 Year Warranty
  • Directly replaces GM Part Number 84189332

 

  • Ships from San Diego

    We ship from our San Diego dealer network. Most in-stock gear goes out within a few business days — shipping's calculated at checkout by size and destination.

  • Wrong fitment? We make it right.

    If a part doesn't fit your platform the way it should, send it back. We handle the return and find you the part that does.

  • Authorized dealer support

    Every product moves through proper channels. Full manufacturer warranty, real tech support — no gray-market headaches.