Mishimoto 01-05 Chevrolet/GMC 6.6L Duramax (LB7/LLY) Transmission Cooler Line Kit

Mishimoto 01-05 Chevrolet/GMC 6.6L Duramax (LB7/LLY) Transmission Cooler Line Kit

Marsoni

M251S

$174.97

Get it in 3 business days with 1 day shipping. Friday, May 29

Mishimoto 01-05 Chevrolet/GMC 6.6L Duramax (LB7/LLY) Transmission Cooler Line KitSKU: MMTCL DMAX 01 UPC: 811580036088 Mishimoto 01 05 Chevrolet GMC 6. 6L Duramax (LB7 LLY) Transmission Cooler Line Kit Power your 2001 2005 Chevrolet Silverado 2500HD 3500 or GMC Sierra 2500HD 3500 with LB7 LLY Duramax engines to the wheels without transmission heat buildup. This Mishimoto kit replaces stock lines with high performance alternatives that ensure fluid reaches your upgraded cooler efficiently. Constructed for harsh conditions these

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Reviewed in the United States on November 16, 2025

Verified Purchase

Kailey S

Pawtucket, US

★★★★★ 5

Great socks

Color: Black/Assorted, Size: 6-10

These socks lasted me a while and are comfortable and don't ride down like some of my others as much

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Reviewed in the United States on March 7, 2026