ALLISON TRANSMISSION COOLER LINES FOR 2006-2010 (LBZ-LMM)

Fleece Allison Transmission Cooler Lines — 2006–2010 GM Duramax LBZ/LMM

Protect your Allison transmission with upgraded cooler lines built specifically for 2006–2010 GM Duramax LBZ and LMM trucks. The factory transmission cooler lines are a known weak point — prone to cracking, leaking, and failure under the heat and pressure of heavy towing. Fleece's replacement lines are engineered to outlast the OEM units and keep your transmission running at safe operating temperatures.

Key Features

• Direct OEM Replacement — Bolt-in fitment for 2006–2010 GM Duramax LBZ and LMM applications; no modifications required
• Upgraded Construction — Built to withstand higher temperatures and pressures than the factory lines
• Prevents Transmission Damage — Eliminates the risk of fluid loss and overheating caused by cracked or leaking OEM lines
• Towing & Heavy-Duty Ready — Designed for trucks that work hard under sustained high-load conditions
• Fleece Performance Engineering — Trusted quality from a proven diesel drivetrain performance brand

Fitment

• 2006–2010 GM Duramax LBZ & LMM
• Allison Transmission

SKU: FPE-TL-LBZ-LMM | Vendor: Fleece