2017-2019 GM Duramax Heavy Duty Replacement Transmission Cooler Lines 2017-2019 GM 2500/3500 Fleece Performance

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 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 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

• 2017 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2017 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2017 GMC Sierra 2500 HD 6.6L DIESEL
• 2017 GMC Sierra 3500 HD 6.6L DIESEL
• 2018 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2018 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2018 GMC Sierra 2500 HD 6.6L DIESEL
• 2018 GMC Sierra 3500 HD 6.6L DIESEL
• 2019 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2019 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2019 GMC Sierra 2500 HD 6.6L DIESEL
• 2019 GMC Sierra 3500 HD 6.6L DIESEL