BD Diesel Transmission for Chevy Duramax 6QT Aluminum HD Deep Pan Shift Kit

BD Diesel Transmission & Torque Converter Kit for Chevy Duramax Upgrade durability, cooling and shift performance with the BD Diesel Aluminum HD Deep Pan Transmission and Enhanced Torque Converter — engineered for Chevy Duramax applications that demand towing strength and daily drivability. Key Features Aluminum HD Deep Pan: Increases fluid capacity by 6 quarts for improved cooling and reduced operating temperatures. Re-calibrated Accumulator & Shift Kit: Quicker, firmer shifts with a full shift kit including a line mod valve to raise line pressures and increased converter pressure. Enhanced Lubrication & Strength: Added lube circuits to the OD planetary, output and intermediate shafts; drilled and tapped direct/intermediate feeds to prevent case leaks; upgraded OD snap ring and machined center support. Reworked Pump & Geartrain: Front pump refinements and a fully rollerized geartrain for improved efficiency and longevity. Clutch Counts: Coast 2, Forward 5, Low/Reverse 7, Intermediate 4, Overdrive 4 — built for heavy use. Dyno Tested: Each transmission is tested to validate performance and reliability. Torque Converter Enhanced stall for street/towing: Cast aluminum stators improve torque multiplication for stronger low-rpm response. Efficiency & Cooling: Lower RPM response, less heat generation and better fuel economy than stock. Durable Construction: Stamp-forged steel front cover, furnace-brazed fins and up to 3× the lock-up clutch material for extended life. Warranty Parts: 36 months / 150,000 miles. Labor: 12 months / 24,000 miles.