Jr's Garage Turbo Coolant Fitting JRS-2020-L5P-TCF | 2020-2026 6.6L Duramax L5P

Upgraded Turbo Coolant Tube – L5P Duramax

Address a known failure point on aging L5P Duramax engines with this upgraded turbo coolant tube. The factory line on the driver-side of the turbocharger is prone to cracking near the welded flange after repeated heat cycles, often leading to sudden coolant loss and roadside breakdowns.

This replacement provides a reliable solution to prevent unexpected failures and keep your truck on the road.

• Replaces common failure-prone factory coolant tube
• Helps prevent cracks caused by heat cycling
• Restores proper coolant flow to the turbocharger
• Direct-fit replacement for easy installation
• Ideal preventative upgrade for L5P Duramax

Replaces: GM 12691899