Transmission Cooler Repair Lines 2001-2010 GM Duramax (5/8" Lines)

SpeedStop Transmission Repair lines for 01-10 GM 6.6L Duramax equipped Pickups with the Allison 1000 Transmission. (5/8" Lines)

This upgraded transmission cooler line kit will fix your leaking lines and provide an upgrade for your GM truck. Heavy duty and high flow lines along with AN fittings. This kit comes complete with all parts needed for install on 2001-2010 GM Trucks. Please select the proper kit for your truck to ensure fitment.

This kit will work for the factory transmission cooler or aftermarket coolers like mishimoto or similar. Instructions included for easier install. 

Parts List

All fittings for install 

2 Washers

Install Instructions

2 Extra O rings

Features:

• 5/8" Industrial Strength Hydraulic Lines
• All necessary fittings and adapters to bolt up to factory locations
• Full, step by step, instructions
• 2 out of 5 wrenches (1 wrench being easiest)
• LIFETIME WARRANTY