Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Mishimoto 17-19 GM L5P Duramax Intercooler Kit - Silver w/ Polished Pipes

SKU: MISMMINT-DMAX-17KSLP

Intercoolers

MM Intercoolers - Kits...

Mishimoto 17-19 GM L5P Duramax Intercooler Kit - Silver w/ Polished Pipes

SKU: MISMMINT-DMAX-17KSLP

Intercoolers

MM Intercoolers - Kits...

A$4,587.45
LAST ONE! Est Ship 3-5 days. In stock at 1 location (only 1 available)

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Exclusive Mishimoto flash sale discount at StreetFX!

Talk about timing! This is a limited offer while stocks last on various Mishimoto part numbers. There's never been a better time to buy your Mishimoto upgrades, so what are you waiting for?!

This item is currently on sale!

Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.

Mishimoto 17-19 GM L5P Duramax Intercooler Kit - Silver w/ Polished Pipes

Built to handle heavy payloads, provide impressive performance, and execute years of reliable service, the 2017-2019 6.6L Duramax L5P is an absolute workhorse. However, as with any factory vehicle, some systems have limitations and areas that can be improved. Our engineering team has specifically identified the L5P's intercooler system as one of these areas. As a result, we've developed a performance intercooler kit for the 2017-2019 Chevrolet/GMC 6.6L Duramax L5P.This kit includes a massive 68mm-thick bar-and-plate intercooler with cast-aluminum end tanks and 3.0in mandrel-bent piping for maximum cooling and flow. Our intercooler is 70-percent thicker than stock and is designed to be a robust unit capable of withstanding high temperatures and boost pressures without cracking. In addition, our end tanks also feature larger inlets and outlets for even more flow. That, coupled with the larger intercooler core, reduces restriction by over 64-percent compared to the stock intercooler.Our kit also includes hot-side and cold-side intercooler piping with DuraCore(TM) boots and constant-tension T-bolt clamps. Our 3.0in mandrel-bent aluminum piping eliminates the restrictive stock resonator and improves flow by up to 55-percent over stock. The Mishimoto L5P Duramax intercooler pipes fit like stock thanks to the included CNC-machined quick-disconnect fitting with new O-rings and spring clip, bead-rolled pipe ends, and mounting locations for factory sensors and harnesses. Our pipes also include three bungs that can be drilled and tapped for sensors or water/meth injection.The Mishimoto 6.6L Duramax L5P Performance Intercooler Kit is a direct fit for your 2017-2019 Chevrolet or GMC HD truck and is a fantastic upgrade for both stock and heavily modified trucks. Like all our Duramax performance parts, this L5P intercooler kit is protected by our signature Mishimoto Lifetime Warranty.

Additional Information

Complete intercooler kit engineered to reduce intake air temperatures for increased power and efficiency. Includes high-quality components for optimal airflow, improved throttle response, and a precise, easy installation.

Product Overview

Built to handle heavy payloads, provide impressive performance, and execute years of reliable service, the 2017-2019 6.6L Duramax L5P is an absolute workhorse. However, as with any factory vehicle, some systems have limitations and areas that can be improved. Our engineering team has specifically identified the L5P's intercooler system as one of these areas. As a result, we've developed a performance intercooler kit for the 2017-2019 Chevrolet/GMC 6.6L Duramax L5P.This kit includes a massive 68mm-thick bar-and-plate intercooler with cast-aluminum end tanks and 3.0in mandrel-bent piping for maximum cooling and flow. Our intercooler is 70-percent thicker than stock and is designed to be a robust unit capable of withstanding high temperatures and boost pressures without cracking. In addition, our end tanks also feature larger inlets and outlets for even more flow. That, coupled with the larger intercooler core, reduces restriction by over 64-percent compared to the stock intercooler.Our kit also includes hot-side and cold-side intercooler piping with DuraCoreâ„¢ boots and constant-tension T-bolt clamps. Our 3.0in mandrel-bent aluminum piping eliminates the restrictive stock resonator and improves flow by up to 55-percent over stock. The Mishimoto L5P Duramax intercooler pipes fit like stock thanks to the included CNC-machined quick-disconnect fitting with new O-rings and spring clip, bead-rolled pipe ends, and mounting locations for factory sensors and harnesses. Our pipes also include three bungs that can be drilled and tapped for sensors or water/meth injection.The Mishimoto 6.6L Duramax L5P Performance Intercooler Kit is a direct fit for your 2017-2019 Chevrolet or GMC HD truck and is a fantastic upgrade for both stock and heavily modified trucks. Like all our Duramax performance parts, this L5P intercooler kit is protected by our signature Mishimoto Lifetime Warranty.


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 05:53:37

Data: v4.2 - Upd: 2026-11-09 03:59:22

Features

  • 68mm-thick bar-and-plate core is 70-percent thicker than stock for maximum cooling
  • Includes performance intercooler, hot and cold-side intercooler pipes, and DuraCore boots
  • Reduces restriction by up to 64-percent over stock intercooler system

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Description:Mishimoto 17-19 GM L5P Duramax Intercooler Kit - Silver w/ Polished Pipes
Install Difficulty:5
OptionLabel:Silver Intercooler, Polished Pipes
Part Number:misMMINT-DMAX-17KSLP
Feature 1:Direct fit for 2017-2019 Chevrolet/GMC 6.6L Duramax L5P
Feature 2:Includes performance intercooler, hot and cold-side intercooler pipes, and DuraCore boots
Feature 3:Reduces restriction by up to 64-percent over stock intercooler system
Feature 4:68mm-thick bar-and-plate core is 70-percent thicker than stock for maximum cooling
Feature 5:3.0-in mandrel-bent aluminum pipes eliminate restrictive bends and resonators
Feature 6:Larger intercooler inlet and outlet reduce restriction for improved flow
Feature 7:Pipes include 3 additional bungs that can be drilled and tapped for sensors or water/meth injection
Feature 8:Robust cast-aluminum end tanks resist cracking under high heat and pressure
Feature 9:Eliminates failure-prone stock throttle valve connector
Feature 10:Retains temp sensor harness mount for safe and secure wire routing
Feature 11:CNC-machined quick-disconnect with new O-ring and spring clip ensures precise, leak-free fit
Feature 12:Includes Mishimoto silicone boots with DuraCore technology and Mishimoto constant-tension T-bolt clamps
Feature 13:Available in durable silver or black powder-coated finish
Feature 14:Patent Pending
Feature 15:Mishimoto Lifetime Warranty
TechSpec Applications:GMC Sierra 2500HD V8 (6.6L Diesel) 2017-2019--GMC Sierra 3500HD V8 (6.6L Diesel) 2017-2019--Chevrolet Silverado 2500HD V8 (6.6L Diesel) 2017-2019--Chevrolet Silverado 3500HD V8 (6.6L Diesel) 2017-2019
TechSpec Chassis Codes:GMT K2
TechSpec Core Height (in):11
TechSpec Core Length (in):20
TechSpec Core Thickness (in):2.67
TechSpec Core Type:Bar-and-Plate
TechSpec Engine Codes:L5P
TechSpec Includes:(1) Mishimoto Intercooler--(1) Cold-Side Intercooler Pipe Adapter--(2) Cold-Side Intercooler Pipe--(2) Hot-Side Intercooler Pipe--(3) Cold-Side Intercooler Boot--(3) Hot-Side Intercooler Boot--(13) 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
TechSpec Inlet (in):3
TechSpec Installation Notes: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).
TechSpec Note:Some trimming of the fan shroud may be required for installation.
TechSpec Outlet (in):3.25
TechSpec Overall Height (in):23.85
TechSpec Overall Length (in):45.8
TechSpec Overall Width (in):4.92
TechSpec Weight (lbs):80

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Mishimoto
StreetFX SKU misMMINT-DMAX-17KSLP
SFX Item ID 4050516
Accounting SKU mis-MMINT-DMAX-17KSLP
Manufacturer SKU MMINT-DMAX-17KSLP
Manufacturer UPC 840197701447
Alternative References MIMMMINT-DMAX-17KSLP, MIO-S0071, MMINT-DMAX-17KSLP

Intercoolers, Aluminum, Silver, Intercooler Pipes, Polished, Chevy, Kit

Maximize your ride's performance with a Mishimoto intercooler! These high performance intercoolers significantly lower air intake temperatures, while safely increasing horsepower for small and large turbo applications. Constructed from 6061 aluminum and precision TIG-welded, Mishimoto intercoolers feature sleek styling in a choice of colors for the ultimate in good looks. Whether you want to show it off or go with the popular sleeper look, Mishimoto makes an intercooler to give your engine--and your style--a boost!

Product Attributes
BrandMishimoto
Manufacturer's Part NumberMMINT-DMAX-17KSLP
Part TypeIntercoolers
Product LineMishimoto Intercoolers
UPC840197701447
Intercooler Core TypeAir-to-air
Intercooler MaterialAluminum
Intercooler ColorGray/Silver
Intercooler Width Range (in.)45.00-45.99 in.
Intercooler Height Range (in.)23.00-23.99 in.
Intercooler Width (in.)45.80 in.
Intercooler Height (in.)23.85 in.
Intercooler Depth (in.)4.92 in.
Intercooler InletSlip fit
Intercooler Inlet Size3.000 in.
Intercooler OutletSlip fit
Intercooler Outlet Size3.250 in.
Intercooler Mounting Brackets IncludedYes
Intercooler Pipe IncludedYes
Intercooler Pipe MaterialAluminum
Intercooler Pipe ColorPolished
Aftercooler IncludedNo
Aftercooler Remote Water Reservoir IncludedNo
Remote Mount Electric Water Pump IncludedNo
QuantitySold as a kit.

Compatibility

Loading compatibility information...

Keep shopping

More from Mishimoto