Skip to content

Fleece Performance 01-05 GM Duramax 6.6L LB7/LLY Allison Transmission Cooler Lines

Marsoni M251S
Sale price$145.00
Pay 4 payments of $36.25 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Fleece Performance 01-05 GM Duramax 6.6L LB7/LLY Allison Transmission Cooler LinesFix your leaking transmission lines with these heavy duty, high flow, flexible transmission lines. This kit comes complete with everything needed to get the job done right the first time.
Easy Shipping

Quick Dispatch:

Your Fleece Performance 01-05 GM Duramax 6.6L LB7/LLY Allison Transmission Cooler Lines 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 Fleece Performance 01-05 GM Duramax 6.6L LB7/LLY Allison Transmission Cooler Lines ships.

Need Help?
Questions about Fleece Performance 01-05 GM Duramax 6.6L LB7/LLY Allison Transmission Cooler Lines, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Fleece Performance 01-05 GM Duramax 6.6L LB7/LLY Allison Transmission Cooler Lines in your area.

Get Shipping Estimates

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 1229 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
B
Verified Purchase
Burja
Louisville, US
★★★★★ 4
Good
Size: 89-96158T 2PCS
Good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 26, 2025
P
Verified Purchase
Patrick TTillery
Alexandria, US
★★★★★ 1
Bad solenoid
Size: 89-96158T 2PCS
One of the cylinders works, and the other cylinder was a bad one. It did not work.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 12, 2025
J
Verified Purchase
Jim M
Los Angeles, US
★★★★★ 4
Metric Hardware
Size: 89-96158T 1PC
Works fine. This has metric hardware, which does not match the other two relays on my vintage mercury outboard. This is not a quicksilver part
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 6, 2025
J
Verified Purchase
Jimmy Snow
Louisville, US
★★★★★ 5
Boat repair
Size: 89-96158T 2PCS
Excellent for price and quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 1, 2025
C
Verified Purchase
Curtis M
Battle Creek, US
★★★★★ 5
Fixed the no boat start
Size: 89-96158T 1PC
Fixed my problem so far working good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 15, 2025

recommand products