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        Allison Transmission Cooler Lines For 2001-2005 GM 2500/3500HD LB7-LLY Fleece Performance

        Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines.

        0.0
        Fleece Performance
        • Brand: Fleece Performance
        Vehicle Specific
        • $376.60

        Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your LB7 or LLY truck!

        It includes all of the necessary fittings whether your truck is running a stock radiator or Setrab equipped radiator.

        Kit Includes:

        • 5/8" ID Transmission Lines
        • (6) 7/8"-14 O-ring to -10AN fittings
        • (2) 3/4"-16 O-ring to -10AN fittings
        • (2) 1/2" NPT to -10 AN fittings
        • (2) M22x1.5 to -10AN Setrab fittings
        • (2) Large OD washers
        • (1) Double hose clamp
        • (2) Locking cable ties
          • SKU
            FPE-TL-LB7-LLY-FQWW
          • Weight
            5 lbs
          • Barcode
            635909311003
          • Dimensions (L x W x H)
            14 x 14 x 5 in
          • Manufacturer Part #
            FPE-TL-LB7-LLY
        • Engine Year
          2001-2004
        • Property 65 Warning
          CALIFORNIA WARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov
        • Vehicle Type
          Truck/SUV
        • Brand
          Fleece Performance
        • Country of Origin
          USA
        • Sold As
          Kit
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        Shipping Times

        Most customers will see their parts within 3-5 business days. We will primarily ship with Purolator ground & DHL Express to ensure the fastest shipping possible.

        Please Note: These are only estimates and shipping time may vary depending on your location, out of country and rural locations expect longer wait times.

        Where Do We Ship 

        We will ship our products within Canada and the United States.

        Please Note: There are limitations what can be shipped to the United States.

        Damaged Shipments

        We provide the option to purchase insurance as we are not responsible for any damage while with a courier, we don’t often see issues, but it does happen. If you purchased insurance we will put in a claim, if no insurance was purchased there will be no refunds or exchanges.

        We accept the following payment methods:


        Return Policy

        It happens sometimes we would like to return it. Here are our return rules:

        • Prior to any return you must contact us and get an approval for a  RMA number
        • Product must be unopened and have no damage. 
        • You must pay for the shipping back, please insure so if anything happens you can make a claim, we are not responsible for damage during shipping and is the sole responsibility of the customer.
        • Regular products are subject to a 5% Restocking fee.
        • Items over 50 lbs. or special orders will be subject to a 20% Restocking fee.
        • Electronics & Tuning is a final sale and cannot be returned. 
        • Fitment Type
          Vehicle Specific
        YearMakeModelNotes
        2001ChevroletSilverado 3500 HD
        2001ChevroletSilverado 2500 HD
        2001GMCSierra 2500 HD
        2001GMCSierra 3500 HD
        2002GMCSierra 2500 HD
        2002GMCSierra 3500 HD
        2002ChevroletSilverado 2500 HD
        2002ChevroletSilverado 3500 HD
        2003GMCSierra 2500 HD
        2003GMCSierra 3500 HD
        2003ChevroletSilverado 2500 HD
        2003ChevroletSilverado 3500 HD
        2004GMCSierra 2500 HD
        2004GMCSierra 3500 HD
        2004ChevroletSilverado 2500 HD
        2004ChevroletSilverado 3500 HD
        2005ChevroletSilverado 2500 HD
        2005ChevroletSilverado 3500 HD
        2005GMCSierra 2500 HD
        2005GMCSierra 3500 HD