Fleece Performance Heavy Duty Transmission Cooler Lines FPE-TL-L5P-1719 | 2017-2019 Duramax 6.6L L5P

Fleece FPE-TL-L5P-1719 Heavy Duty Transmission Cooler Lines

Replace your leaking factory transmission cooler lines with the Fleece Performance Heavy Duty Transmission Cooler Lines for the 2017–2019 GM 6.6L Duramax L5P. Designed with larger diameter hoses for improved flow, this kit provides a robust and flexible upgrade that outperforms stock lines. Heavy-duty hose wrap protects against future failures, making it the most complete replacement kit available for your Duramax.

Features:

• 5/8" diameter hose for increased flow
• Burst-proof hose wrap for added durability
• Increased diameter compared to stock hoses
• Designed as a complete replacement kit
• Note: Not for use on Cab & Chassis applications

Kit Includes:

• (2) Large OD washers
• (6) 7/8"-14 O-ring to -10AN fittings
• (3) 5/8" ID transmission lines with AN fittings
• Double hose clamps
• Locking cable ties
• Fir tree cable clamps

Vehicle Fitment:
2017–2019 GM 6.6L Duramax L5P (Silverado & Sierra 2500HD/3500HD)