Mishimoto has expanded our line of Duramax performance parts to include a performance intercooler for the 2017-2019 Chevrolet/GMC 6.6L Duramax L5P.High intake temperatures can reduce performance and potentially cause engine damage if left unchecked. Protect your investment by upgrading to the Mishimoto 6.6L Duramax L5P performance intercooler This Duramax intercooler is precision engineered with durable cast-aluminum end tanks that resis cracking under high temperatures and boost pressures. The massive 68mm-thick bar-and-plate core is 70 percent thicker than stock and is designed for maximum cooling. In addition, the larger core reduces restriction by over 64 percent compared to the stock intercooler We've also increased the size of the intercooler inlet and outlet by 6mm and 12mm, respectively, to improve flow even more.Included with this intercooler is an adapter cold-side pipe with DuraCoreboot and constant-tension T-bolt clamps. Two additional bungs on the adapter pipe can be drilled and tapped for sensors or water/meth injection. Offered in Sleek Silver or Stealth Black powder-coated finish, the Mishimoto 6.6L Duramax intercooler like all our Duramax performance parts, is protected by our signature Mishimoto Lifetime Warranty.

Purchase Includes:

• (1) Mishimoto Intercooler
• (1) Cold-Side Intercooler Pipe Adapter
• (1) Cold-Side Intercooler Boot
• (3) Constant-Tension T-Bolt Clamp
• (2) Intercooler Core Spacer
• (2) M8 x 1.25 x 20mm Bolt
• (2) M8 x 1.25 x 35mm Bolt
• (2) M8 x 1.25 x 60mm Bolt
• (6) M8 Washer
• Mishimoto Lifetime Warranty

Features:

• 68mm-thick bar-and-plate core is 70% thicker than stock for maximum cooling
• Adapter pipe includes 2 bungs that can be drilled and tapped for sensors or water/meth injection
• Available in durable silver or black powder-coated finish
• Direct fit for 2017-2019 Chevrolet/GMC 6.6L Duramax L5P
• Includes cold-side adapter pipe with DuraCoreboot and constant-tension T-bolt clamps
• Larger inlet and outlet reduce restriction for improved flow
• Mishimoto Lifetime Warranty
• Patent Pending
• Reduces restriction by over 64% over stock intercooler
• Robust cast-aluminum end tanks resis cracking under high heat and pressure

Specifications:

• Label: Silver
• Core Height (in): 12
• Core Length (in): 22
• Core Thickness (in): 2.67
• Core Type: Bar-and-Plate
• Inlet (in): 3
• Outlet (in): 3.25
• Overall Height (in): 23.85
• Overall Length (in): 45.8
• Overall Width (in): 4.92
• Weight (lbs): 76
• Vehicle Specifications:
  • Chassis Codes: GMT K2
  • Engine Codes: V8 (6.6L Diesel)/L5P

Fitment:

• 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 LT 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 Base 2017-2019
• GMC Sierra 3500 HD Denali 2017-2019
• GMC Sierra 3500 HD SLE 2017-2019
• GMC Sierra 3500 HD SLT 2017-2019

Note:

• 27 in-lbs (3NM) recommended for all T-bolt and constant-tension T-bolt clamps. These clamps have an operating range of 18-35 in-lbs (2-4NM). Do not exceed the maximum torque rating of 35 in-lbs (4NM).