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        Heavy Duty Replacement Transmission Cooler Lines 2011-2014 GM 2500/3500HD Duramax 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
        • $461.99

        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 LML truck!

        With an increased diameter over stock and heavy duty hose wrap, these lines will increase overall flow and protect against future failures.
        Kit Includes:

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

        Features:

        • Increased diameter over stock - 5/8 inch hose
        • Explosion proof polyester hose protection sleeve

        Application Notes:

        • Not for use on Cab and Chassis applications
          • SKU
            FPE-TL-LML-1114-FQWW
          • Weight
            6 lbs
          • Barcode
            670875717749
          • Dimensions (L x W x H)
            14 x 14 x 5 in
          • Manufacturer Part #
            FPE-TL-LML-1114
        • Property 65 Warning
          CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
        • Vehicle Type
          Truck/SUV
        • Color
          Black
        • Brand
          Fleece Performance
        • Warranty
          1 Year Warranty
        • 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
        2011GMCSierra 2500 HD
        2011GMCSierra 3500 HD
        2011ChevroletSilverado 3500 HD
        2011ChevroletSilverado 2500 HD
        2012GMCSierra 2500 HD
        2012GMCSierra 3500 HD
        2012ChevroletSilverado 3500 HD
        2012ChevroletSilverado 2500 HD
        2013GMCSierra 2500 HD
        2013GMCSierra 3500 HD
        2013ChevroletSilverado 3500 HD
        2013ChevroletSilverado 2500 HD
        2014GMCSierra 2500 HD
        2014GMCSierra 3500 HD
        2014ChevroletSilverado 3500 HD
        2014ChevroletSilverado 2500 HD