SKU: 16791646327

Mishimoto Transmission Cooler 17-19 GM 6.6L Duramax L5P

Sale price$224.97 Regular price$249.97
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  • USA
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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

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Description

Mishimoto Transmission Cooler 17-19 GM 6.6L Duramax L5PIf youre experiencing a transmission temperature increase, noises or poor transmission performance, or a transmission line leak, you could have a failed transmission cooler in your durable Duramax. Or maybe, you just want to upgrade to make your performance that much better, either way, and hopefully its the latter, Mishimoto has you covered with the Transmission Cooler that fits the 2017 2019 Duramax. Mishimotos 2017 2019 Chevy GMC 6. 6L L5P Duramax

If you’re experiencing a transmission temperature increase, noises or poor transmission performance, or a transmission line leak, you could have a failed transmission cooler in your durable Duramax. Or maybe, you just want to upgrade to make your performance that much better, either way, and hopefully it’s the latter, Mishimoto has you covered with the Transmission Cooler that fits the 2017-2019 Duramax.

Mishimotos 2017-2019 Chevy/GMC 6.6L L5P Duramax transmission cooler utilizes a stacked-plate design for maximum durability and powerful cooling. Aside from its durable construction, this transmission cooler is significantly larger than the stock core. The Mishimoto transmission cooler boasts a 67% greater core volume, and 164% greater fin surface area than the stock 2017-2019 L5P Duramax transmission cooler.

The included CNC-machined adapters connect directly to the stock transmission cooler lines for leak-free cooling. Direct-fit brackets and tailor-made hoses make installation easy. Like all Mishimoto products, this transmission cooler is backed up by the Mishimoto Lifetime Warranty with Accident Protection for worry-free cooling as long as you own it.

IMPORTANT NOTE:

*Silverado models require minor trimming of the grille to fit.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 16791646327

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4.4 ★★★★★
Based on 1122 reviews
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C
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Charlii
Battle Creek, US
★★★★★ 1
Very disappointed
Color: Enno
The toy was split into pieces in the first 5 minutes of the dog playing with it. Apparently not as durable as advertised.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026
A
Verified Purchase
Amazon Customer
Belleville, US
★★★★★ 3
Dog toys need to be sturdy - maybe you should sew them with a 5-thread machine like a serger?
Color: Elroy
My dog's full size teddy is disintegrating, so I ordered this one. It's very cute, but the seams are really weak. I've already repaired 3 seams in just a few weeks.
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Reviewed in the United States on March 13, 2026
G
Verified Purchase
Greg Gaetano
Lexington, US
★★★★★ 5
Great toy!
Color: Elly
Great toy! Dog loves it and it is durable. We’ve bought other toys that he tore apart within a week, not this one! He takes it everywhere we go!
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Reviewed in the United States on May 29, 2026
A
Verified Purchase
Amazon Customer
Phoenix, US
★★★★★ 5
This plush, well sewn dog toy has become my dog’s best friend
Color: Enno
This adorable plush dog toy has become my dog’s best friend( besides her big lab brother!) and she just loves playing with it. It is made and sewn well and holds up to her keeping it in her mouth and then tossing it around her. I searched on Amazon for a soft, medium sized stuffed animal for her that she could nuzzle and hold in her mouth that did not have a squeaker as the sound scared her. This Trixie Be Eco Enno plush dog toy has been the perfect choice. It is carefully sewn and even has no dangerous buttons that she could chew on and pull off and swallow. Rather, the eyes, nose and mouth have all been carefully and adorably sewn into the dog’s face. It has stood up to wear and has not torn or come apart. It has been well worth the money I spent and I’m glad Amazon carried this nice toy for her.
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Reviewed in the United States on January 25, 2026
K
Verified Purchase
KB
Dallas, US
★★★★★ 5
Item is as advertised
Color: Elly
Our fur baby loves his toy. Very soft and sturdy.
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Reviewed in the United States on February 24, 2026

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