Fleece Performance Allison Transmission Cooler Lines, 2001-2005 LB7/LLY

Part# ‍FPE-TL-LB7-LLY

$269.00 Includes Free Shipping.

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Fits: 2001 thru 2005 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY Duramax Diesel

Fix 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.

Features:

  • High Flow & Flexible
  • AN Fittings
  • OEM Fitment

Includes:

  • Transmission Lines
  • 6 x 7/8"-14 O-ring to -10AN fittings
  • 2 x 3/4"-16 O-ring to -10AN fittings (LB7-LLY kit only)
  • 4 x Black Zip Ties
  • 2 x Concave washers
  • 2 x Setrab fittings(fits aftermarket radiators only)

Notes: 

  • Consider running heat shielding on the lines. Heat is the enemy of transmissions and our kit was designed to specifically work WITH the Fleece Transmission Line Kit. Part# DMAX-TCLHS-KIT

Replaces Part#:

  • GM 15170217, 15170215, 15170219

INSTALL INSTRUCTIONS

Customer Reviews

Based on 15 reviews
93%
(14)
7%
(1)
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(0)
0%
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0%
(0)
A
Alan Tayun
So far is going good I saw mine was cracking and

So far is going good I saw mine was cracking and was hard to find them but I saw a video and a guy show where to find them and I was able to do it myself not that hard 40 minutes no issues

K
Karl Haygood
Great fit and

Great fit and function

e
ed p
Easy to install high quality… no more leak very

Easy to install high quality… no more leak very happy with product takes about 3-4 hrs

T
Thomas Baker
Easy install good quality

Easy install good quality paired mine up with the max flow trans cooler only downside is it runs close to my 4” exhaust by the tranny but have not had any heat or leakingnissues

A
Adam
Lines are very high quality with nice AN fittings attached

Lines are very high quality with nice AN fittings attached. Lengths were perfect. I wish instructions gave a better view of routing for the lines though. A lot of moving parts around this area that could easily cut a line and lose all your fluid.