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BD Diesel

BD Diesel Transmission - 04.5-06 Chevy LLY Allison 1000 5-Speed 4WD Transmission & Converter Pack

BD Diesel Transmission - 04.5-06 Chevy LLY Allison 1000 5-Speed 4WD Transmission & Converter Pack

Regular price $8,022.99 USD
Regular price Sale price $8,022.99 USD
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Shipping & returns

Shipping is calculated at checkout by size and destination. Most in-stock gear ships within a few business days; large freight items (campers, racks, bumpers) are made to order. Wrong fitment? Send it back within 30 days — we'll help you find the part that does fit.

Fitment & build help

Not sure if this fits your platform? Tell us your year, make, model, and trim — we'll confirm before you order. For bigger builds, we'll help you plan the full stack.

Warranty

Every product on this site ships through authorized channels with full manufacturer warranty. If something breaks in normal use, we'll help you get it resolved.

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Transmission- Increase the durability of your drivetrain. BD Aluminum HD deep transmission pan, increases oil capacity by 3.5qt. High energy clutch material. Revised oil circuits. New convertor lock up valve to boost lock-up pressures. New A & B trim valves deliver full line pressure to the clutches. Increased clutch count. Clutch Count: C1 8 clutches (14% increase over stock), Clutch Count: C2 7 clutches (17% increase over stock), Clutch Count: C3 6 clutches (50% increase over stock), Clutch Count: C4 6 clutches (0% increase over stock), Clutch Count: C5 7 clutches (17% increase over stock). Each transmission is dyno tested. Torque Converter- Enhanced Stall- Street/Towing Applications, Torque multiplying cast aluminum stators. Lower rpm response than the stock converter. More efficient operation. Less heat and better fuel economy. Stamp-forged steel front cover. Furnace-brazed fins. Up to triple the amount of lock-up clutch material. Warranty- Parts 36 Month/150,000 Miles; Labor- 12 Month/24000 Miles.
  • Ships from San Diego

    We ship from our San Diego dealer network. Most in-stock gear goes out within a few business days — shipping's calculated at checkout by size and destination.

  • Wrong fitment? We make it right.

    If a part doesn't fit your platform the way it should, send it back. We handle the return and find you the part that does.

  • Authorized dealer support

    Every product moves through proper channels. Full manufacturer warranty, real tech support — no gray-market headaches.