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The BD Diesel Allison 1000 transmission kit for 2006–2007 Chevy LBZ 5‑speed 4WD increases clutch counts and strengthens fluid circuits to support heavier duty use. It includes a BD aluminum deep pan that raises oil capacity, revised oil routing, upgraded frictions and new trim valves to deliver firmer shifts and improved clutch durability for trucks running above stock torque levels.
BD Diesel Transmission - 2006-2007 Chev LBZ Allison 1000 6-speed 4wd
