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Mishimoto 01-03 Chevrolet / GMC 6.6L Duramax (LB7) Transmission Cooler
Mishimoto 01-03 Chevrolet / GMC 6.6L Duramax (LB7) Transmission Cooler
Mishimoto 01-03 Chevrolet / GMC 6.6L Duramax (LB7) Transmission Cooler
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Mishimoto 01-03 Chevrolet / GMC 6.6L Duramax (LB7) Transmission Cooler

Marsoni M251S
Sale price$249.47
Pay 4 payments of $62.37 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Mishimoto 01-03 Chevrolet / GMC 6.6L Duramax (LB7) Transmission CoolerThere's no greater enemy for a transmission than heat. Whether your 2001 2003 Chevy GMC 6. 6L Duramax is a dedicated tow vehicle, hardworking fleet truck, or a daily driver with a liking for the drag strip, you need to ensure that your transmission runs cool. Luckily, Mishimoto has developed a direct fit transmission cooler to do just that. Our 2001 2003 Chevy GMC 6. 6L Duramax transmission cooler utilizes a stacked plate design for maximum durability
Easy Shipping

Quick Dispatch:

Your Mishimoto 01-03 Chevrolet / GMC 6.6L Duramax (LB7) Transmission Cooler orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your Mishimoto 01-03 Chevrolet / GMC 6.6L Duramax (LB7) Transmission Cooler ships.

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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
4.2 ★★★★★
Based on 1810 reviews
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Product Reviews
R
Verified Purchase
Rosario
Dallas, US
★★★★★ 5
Tablet case
Color: black
Im amazed good protection for my tablet. My tablet looks new when I removed the case to give it a clean. Easy to install
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
J
Verified Purchase
JoMama
Los Angeles, US
★★★★★ 5
Good for my needs
Color: Brightblue
I love it but the pop out stand can be a little difficult to maneuver. Otherwise it was easy to install. I removed the clear film that is a screen protector just because I already have issues with contact on the glass.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 11, 2025
L
Verified Purchase
Lonnie
Boise, US
★★★★★ 4
great fit
Color: black
arrived later than promised but fits great and appears to be very sturdy
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 7, 2025
K
Verified Purchase
Karen
Carnegie, US
★★★★★ 5
Great product, great buy.
Color: black
Very handy and helpful. I love it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2026
J
Verified Purchase
Jose Majano
Chelsea, US
★★★★★ 5
Qué es un buen producto
Color: black
Muy buen producto
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 6, 2026

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