TRANS PKG STAGE 4

When you purchase a BD transmission and torque converter package, you are getting a matched set that has been dyno tested together for ultimate performance, and reliability. Every transmission comes with BD's own Heavy Duty pan that adds extra fluid capacity. For towing, street or track, when it comes to a dependable transmission that will stand up to your diesel's power and torque demands, the clear choice is BD.

Additional Information

Transmission Kit; Complete Trans; Incl. Auxiliary Filter Kit; Incl. Complete Torque Converter; Enhanced Stall; Stage 4;

Part Type

Automatic Transmission Assembly

Product Overview

Machined center support; Machined intermediate piston; Machined low/reverse pressure plate; Machined rear ring gear hub; Added lube circuits to OD planet; Added lube and support to output and intermediate shafts; Replaced all aluminum planetaries with steel; Drilled and tapped direct and intermediate feeds to prevent leaks at case; Re-programmed accumulator body; Full shift kit with line mod valve to increase pressures; Accumulator body enhanced oil flow; Increased cooler pressure; Increased pressure to converter; Creates positive clutch application; Created lube circuit for towing in overdrive; 1990-2003 include auxiliary frame mounted full flow filter kit; Clutch Count: COAST CLUTCH 2; Clutch Count: FORWARD 5; Clutch Count: DIRECT 5; Clutch Count: LOW REVERSE 7; Clutch Count: INTERMEDIATE 4; Clutch Count: OVERDRIVE 4; Pan adds 6qt extra oil capacity; Fully rollerized geartrain; Tighter clutch packs that provide a quicker shift; 30%-40% more clutch material with additional steels; Improved internal lubrication by adding high power boost valves; Reworked front pump; Improved bearing designs; Upgrade supports; Upgraded sprags; Sure-loc snap rings; Solenoids hard wiring providing high temperature resistance; Increase the durability of your drivetrain; Revised oil circuits; Handles up to 300% more power and torque than the stock transmission; Extra clutches and stronger internals; BD rigid aluminum heavy duty transmission pan; Pan reduces case flex; Pan reduces case flex; Pan reduces internal oil leakage; Pan heat-dissipating fins keep temperature down; Pan magnetic drain plug

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

• 1990-2003 include auxiliary frame mounted full flow filter kit
• 30%-40% more clutch material with additional steels
• Accumulator body enhanced oil flow
• Added lube and support to output and intermediate shafts
• Added lube circuits to OD planet
• Aluminum HD Pan
• BD rigid aluminum heavy duty transmission pan
• Clutch Count: COAST CLUTCH 2
• Clutch Count: DIRECT 5
• Clutch Count: FORWARD 5
• Clutch Count: INTERMEDIATE 4
• Clutch Count: LOW REVERSE 7
• Clutch Count: OVERDRIVE 4
• Created lube circuit for towing in overdrive
• Creates positive clutch application
• Drilled and tapped direct and intermediate feeds to prevent leaks at case
• Each transmission is dyno tested
• Enhanced Stall - Street/Towing applications
• Extra clutches and stronger internals
• Full shift kit with line mod valve to increase pressures
• Fully Rollerized Geartrain
• Furnace Brazed Fins
• Furnace-brazed fins
• Handles up to 300% more power and torque than the stock transmission
• Improved Bearing Designs
• Improved internal lubrication by adding high power boost valves
• Increase the durability of your drivetrain
• Increased cooler pressure
• Increased pressure to converter
• Less heat and better fuel economy
• Lower rpm response than the stock converter
• Machined center support
• Machined intermediate piston
• Machined low/reverse pressure plate
• Machined rear ring gear hub
• More Efficient Operation
• No Race Abuse Covered
• Not warranted for Race or Sled Pull use
• Pan adds 6qt extra oil capacity
• Pan heat-dissipating fins keep temperature down
• Pan magnetic drain plug
• Pan reduces case flex
• Pan reduces internal oil leakage
• Re-programmed accumulator body
• Replaced all aluminum planetaries with steel
• Revised oil circuits
• Reworked front pump
• Solenoids hard wiring providing high temperature resistance
• Stamp-forged steel front cover
• Stamped Forged 1 Piece Cover
• Sure-loc snap rings
• Tighter Clutch Packs
• Tighter clutch packs that provide a quicker shift
• Torque Convertor Has Machined Positions
• TORQUE CONVERTOR:
• Torque multiplying cast aluminum stators
• TRANSMISSION:
• Up to triple the amount of lock-up clutch material
• Upgrade Supports
• Upgraded sprags

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Product Details

Product Downloads

#	Document Type	Download
1.	Installation Instructions
2.	Catalog

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information