Skip to content

Fleece Performance 15-16 GM Duramax 2500/3500 Heavy Duty Transmission Cooler lines

Original price $329.99 - Original price $329.99
Original price
$329.99
$329.99 - $329.99
Current price $329.99
Availability:
17 in stock, ready to be shipped

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

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" ID transmission lines with AN fittings (6) 7/8"-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" hose Explosion proof polyester hose protection sleeve Application Notes: Not for use on Cab and Chassis applications

Installation Instructions
Warranty
  • Explosion proof polyester hose protection sleeve
  • Increased diameter over stock - 5/8" hose
Shipping information

Use this text to share information about your product.

Returns & warranty

Use this text to share information about your product.

Vehicle Compatibility 32 vehicles

Year Make Model Submodel
2015 Chevrolet Silverado 2500 HD High Country
2016 Chevrolet Silverado 2500 HD High Country
2015 Chevrolet Silverado 2500 HD LT
2016 Chevrolet Silverado 2500 HD LT
2015 Chevrolet Silverado 2500 HD LTZ
2016 Chevrolet Silverado 2500 HD LTZ
2015 Chevrolet Silverado 2500 HD WT
2016 Chevrolet Silverado 2500 HD WT
2015 Chevrolet Silverado 3500 HD High Country
2016 Chevrolet Silverado 3500 HD High Country
2015 Chevrolet Silverado 3500 HD LT
2016 Chevrolet Silverado 3500 HD LT
2015 Chevrolet Silverado 3500 HD LTZ
2016 Chevrolet Silverado 3500 HD LTZ
2015 Chevrolet Silverado 3500 HD WT
2016 Chevrolet Silverado 3500 HD WT
2015 GMC Sierra 2500 HD Base
2016 GMC Sierra 2500 HD Base
2015 GMC Sierra 2500 HD Denali
2016 GMC Sierra 2500 HD Denali
2015 GMC Sierra 2500 HD SLE
2016 GMC Sierra 2500 HD SLE
2015 GMC Sierra 2500 HD SLT
2016 GMC Sierra 2500 HD SLT
2015 GMC Sierra 3500 HD Base
2016 GMC Sierra 3500 HD Base
2015 GMC Sierra 3500 HD Denali
2016 GMC Sierra 3500 HD Denali
2015 GMC Sierra 3500 HD SLE
2016 GMC Sierra 3500 HD SLE
2015 GMC Sierra 3500 HD SLT
2016 GMC Sierra 3500 HD SLT