Shop By Category
Your Cart

17-19 GM 6.6L L5P Duramax Mishimoto Transmission Cooler

17-19 GM 6.6L L5P Duramax Mishimoto Transmission Cooler
17-19 GM 6.6L L5P Duramax Mishimoto Transmission Cooler
17-19 GM 6.6L L5P Duramax Mishimoto Transmission Cooler
17-19 GM 6.6L L5P Duramax Mishimoto Transmission Cooler
17-19 GM 6.6L L5P Duramax Mishimoto Transmission Cooler
17-19 GM 6.6L L5P Duramax Mishimoto Transmission Cooler
17-19 GM 6.6L L5P Duramax Mishimoto Transmission Cooler
$478.95

  • Part Number: MMTC-DMAX-17SL
  • Est. Ship Time: Usually Ships By Next Business Day
SSL SECURE TRANSACTION

SSL SECURE
TRANSACTION

AUTHENTIC PRODUCTS

AUTHENTIC
PRODUCTS

GUARANTEED PREMIUM QUALITY

GUARANTEED PREMIUM
QUALITY

BBB+ Rating

A+ Rating

  • visa
  • mastercard
  • paypal
  • american express
  • discover

The Mishimoto MMTC-DMAX-17SL Transmission Cooler is an excellent way to improve the cooling of the transmission in your 2017-2019 GM 6.6L Duramax L5P. This direct-fit transmission cooler features a stacked-plate construction for greater core volume and larger external fin surface over the stock cooler. Compared to the weak stock unit, this trans cooler delivers superior cooling power and maximum durability. The included hardware kit makes for a complete installation and provides a leak-free connection to the factory transmission cooler lines. Whether your truck is a daily driver, heavy hauler or competition prepped, this cooler will keep your transmission cool in the most demanding conditions. 


FEATURES: 

  • Direct-Fit Installation 
  • Stacked-Plate Design 
  • Complete Hardware Kit 
  • Lifetime Warranty 


Part Number: MMTC-DMAX-17SL


 
Lame California Prop 65 Notice