BM 20280 Transmission Deep Pan, Cast Aluminum for GM TH400

SKU: 20280
All GM Turbo-Hydramatic 400 automatic transmissions. Does not fit Jeep CJ7 model. Adds an additional 2 quarts of capacity.
Price: $163.95
FREE 3-Day Shipping (Details)

Shipping is free via UPS Ground or 3-Day Select for orders of $25 or more (excludes transmissions). If the transit time using UPS Ground Shipping will exceed 3 days to your location, we will upgrade the shipping service to UPS 3-Day Select, at no cost to you.

Free shipping is available within the continental U.S. only. Shipping charges will apply to all other destinations.

Verify This Part Fits Your Vehicle

Add fluid capacity to your transmission. Extra fluid means more cooling, and more cooling means better efficiency and performance. Add life to your transmission with a B&M Deep Pan! Adds 2 additional quarts to the system.

  • More Cooling Ability
  • Some Include Fluid Pickup Extension
  • No Dipstick Modification
  • Additional Oil Capacity
StyleDeepTemperature Sensor BungYes
Package ContentsTransmission pan, pan gasket, drain plug with seal, filter extension, o-rings, filter extension screws, nuts, bolts, washers and instructionsDrain Plug IncludedYes
Drain Plug KitYesFilter Extension IncludedYes
Gasket IncludedYesInstructions IncludedYes
Mounting HardwareYesAdditional Fluid Capacity (qts)2
MaterialCast Aluminum
 California Proposition 65 Information

WARNING: This product can expose you to chemicals including Chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects, or other reproductive harm (For more information go to

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