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Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit

Marsoni M251S
Sale price$108.93
Pay 4 payments of $27.23 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve KitThe Allison transmission is the backbone of your L5P Duramax. It's responsible for transmitting large quantities of torque from your V8 diesel powerplant. This torque generates a lot of heat, and if that heat isn't dissipated, it can destroy your transmission. The transmission cooler does a good job of keeping trans fluid temperatures in check, but only if the fluid can reach it. The stock cooling system of the Allison 1000 transmission utilizes an in
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
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joseph lonczynski
Louisville, US
★★★★★ 5
Movado
Awesome watch gets the ladies hot
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Reviewed in the United States on May 20, 2026
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Ben Barker
Port Orchard, US
★★★★★ 5
Great time piece, great value.
Great time piece! The band is comfortable and the movement is crisp.
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Reviewed in the United States on April 24, 2026
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Reinhard Boyd
Grantham, US
★★★★★ 5
Most Unique Movado Watch
The most unique Movado Bold watch. You cannot find another watch like this. It's both elegant and sporty.
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Reviewed in the United States on September 23, 2025
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Tech Junkie
Natrona Heights, US
★★★★★ 5
Well worth the price!
Very good looking watch. Well made and comes neatly packaged inside a nice box. Looks even better in person. You’ll love this watch.
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Reviewed in the United States on June 12, 2025
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Andre S. Palomo
Natrona Heights, US
★★★★★ 5
Great watch!
Style: Dress, Color: Gold Tone Stainless Steel
BEAUTIFUL WATCH and excellent horology you would expect from Citizen.
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Reviewed in the United States on April 10, 2026

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