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Mishimoto 2017-2019 GM L5P Duramax Intercooler Kit - Silver w/ WBK product view }
Mishimoto MMINT-DMAX-17KSLBK installed angle on vehicle }
Mishimoto 2017-2019 GM L5P Duramax Intercooler Kit - Silver w/ WBK core and end tank detail }
Mishimoto 2017-2019 GM L5P Duramax Intercooler Kit - Silver w/ WBK packaging and included hardware }
Mishimoto 2017-2019 application close-up of MMINT-DMAX-17KSLBK }
Mishimoto 2017-2019 GM L5P Duramax Intercooler Kit - Silver w/ WBK side profile }
Mishimoto 2017-2019 GM L5P Duramax Intercooler Kit - Silver w/ WBK mounting points detail }
Mishimoto 2017-2019 GM L5P Duramax Intercooler Kit - Silver w/ WBK finish and construction detail }
Brand: MishimotoSKU / Part #: MISMMINT-DMAX-17KSLBK
Regular price
$2,052.95
Regular price
$2,258.00
Sale price
$2,052.95
Check your purchasing power Apply at checkout
Subtotal: $2,052.95
Mishimoto 2017-2019 GM L5P Duramax Intercooler Kit - Silver w/ WBK
Subtotal: $2,052.95

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Overview

This Mishimoto forced-induction upgrade is a direct-fit upgrade for 2017-2019 Chevrolet/GMC applications covering Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, Silverado 3500 HD. It replaces the weak points of the stock part with stronger materials and better flow or cooling so heat, boost and abuse stay under control on street and track duty. AutoTalent lists verified US-market fitment in the table below.

Why upgrade

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. Mishimoto engineers these kits around real chassis packaging, so hoses, coolers and adapters line up without fabrication on the listed years. Follow the published torque specs and install guide, reuse sensors where instructed, and confirm clearances if you run other supporting mods. Every unit ships with the Mishimoto Lifetime Warranty for as long as you own it.

Features

  • Direct fit for 2017-2019 Chevrolet/GMC 6.6L Duramax L5P
  • Includes performance intercooler, hot and cold-side intercooler pipes, and DuraCore boots
  • Reduces restriction by up to 64-percent over stock intercooler system
  • 68mm-thick bar-and-plate core is 70-percent thicker than stock for maximum cooling
  • 3.0-in mandrel-bent aluminum pipes eliminate restrictive bends and resonators
  • Mishimoto Lifetime Warranty

What's Included

  • (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
  • Mishimoto Lifetime Warranty

Specifications

Part number MMINT-DMAX-17KSLBK
Brand Mishimoto
Type forced induction
Engine codes L5P
Chassis codes GMT K2
Shipping dimensions 48 x 29 x 19 in (121.9 x 73.7 x 48.3 cm)
Shipping weight 90 lb (40.8 kg)

Fitment Notes

Verified against Mishimoto US applications and dealer listing for 2017-2019 (4 rows). Years extended to 2027 where the US model remains in production.

Vehicle Fitment

Year Make Model Chassis Engine
2017-2019 Chevrolet Silverado 2500 HD GMT800/900 —
2017-2019 Chevrolet Silverado 3500 HD GMT800/900 —
2017-2019 GMC Sierra 2500 HD GMT800/900 —
2017-2019 GMC Sierra 3500 HD GMT800/900 —
Questions about fitment? Call (310) 231-0292 or text (310) 886-3111.
Fitment
YearMakeModel

Not sure? Text us your VIN and we’ll confirm.

Shipping & returns

Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.

Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.

Not returnable: special-order or custom items, and anything that has been installed, modified or altered.

Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.

Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.

Reviews & questions

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