Fleece Heavy Duty Transmission Cooler Lines FPE-TL-LML-1516

PART# FPE-TL-LML-1516 | SKU FPE-TL-LML-1516
★★★★★ ★★★★★ 4.5 (2 Reviews)

Vehicle Fitment For:
2015-2016 GM 6.6L Duramax LML

See full application list below
$329.99

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Description

The Fleece FPE-TL-L5P-1719 Heavy Duty Transmission Cooler Lines are superior quality replacement lines for your 2015-2016 GM 6.6L Duramax LML. Replace your leaking transmission lines with these sturdy, flexible lines that flow better than the factory lines. This kit has every set of replacement lines you may need to replace for your Duramax vehicle. These lines have a larger diameter than stock lines and heavy-duty hose wrap, which will boost total flow and safeguard against future failures.

Features:
  • 5/8" Diameter Hose
  • Burst Proof Hose Wrap
  • Increased Diameter Over Stock Hose
Note: Not for use on Cab and Chassis applications.

Kit Includes:
(2) Large OD washers
(6) 7/8""-14 O-ring to -10AN fittings
(3) 5/8"" ID transmission lines with AN fittings
Double hose clamps, locking cable ties, and fir tree cable clamps

Instructions & Tech Info

Installation Info
Customer Average
2 Hours

Reviews For Fleece Performance FPE-TL-LML-1516

Overall Rating
4.5/5
2 Reviews
Rating Snapshot
5 ★
1
4 ★
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3 ★
0
2 ★
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Verified Buyer
★★★★★ ★★★★★
Transmission cooler lines 2015 Silverado 2500
Ricardo (California) | May 9th, 2026
Great fitment and upgrade from OEM trans cooler lines. Will definitely be buying more products from them
Verified Buyer
★★★★★ ★★★★★
Excellent (order #2195054)
Nick (Iowa) | February 15th, 2024
Fitment was great. The lines are heavy duty and should allow more flow than stock lines. Install took about 6 hours. Removing the stock lines is the worst part of it. Fleece parts are great. Instructions could be a little bit more detailed but that’s my only knock down 4/5 stars.
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Specifications For Fleece Performance FPE-TL-LML-1516

MPN FPE-TL-LML-1516
SKU FPE-TL-LML-1516
GTIN 670875718104
ID 82546
Manufacturer Name Fleece Performance
Shipping Weight 6.00 lb.
Shipping Length 14 in.
Shipping Width 14 in.
Shipping Height 5 in.
Fuel Type Diesel
Prop 65 Prop 65 WarningWARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
Internal L11R3

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