Fleece Performance 17-19 L5P Duramax Heavy Duty Transmission Cooler lines Powerstroke 6.0L Replaces GM Part# 97378825 (qty

Replaces GM Part# 97378825 (qty 2)

One part number fits all years (2011+)

2016 Mazda CX-9 Grand Touring

Billet venturi couplers maintain boost pressure

2020 Chevrolet Silverado 2500 HD High Country

Fleece Performance 17-19 L5P Duramax Heavy Duty Transmission Cooler lines Powerstroke 6.0L Replaces GM Part# 97378825 (qtyReplace 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 L5P 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