BD Diesel Build-It Trans Kit Stage 4 Master Rebuild (1062124-4) for 1999-2003 Powerstroke 7.3L w/4R100

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The BD Diesel Build-It Trans Kit Stage 4 Master Rebuild (1062124-4) is a high-performance transmission upgrade for 1999–2003 Ford Powerstroke 7.3L trucks with 4R100 automatic transmissions. Designed for heavy-duty use and high-horsepower setups, it includes premium clutches, steels, seals, gaskets, and valve body upgrades to enhance durability, torque capacity, and shift quality. Ideal for towing, racing, or modified engines, it offers a reliable and robust solution for rebuilding or upgrading a transmission beyond stock capabilities.

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Description

The BD Diesel Build-It Trans Kit Stage 4 Master Rebuild (1062124-4) is a high-performance transmission overhaul solution specifically engineered for the 1999–2003 Ford Powerstroke 7.3L equipped with the 4R100 automatic transmission. Designed for heavy-duty and high-horsepower applications, this Stage 4 kit includes premium components such as performance clutches, steels, gaskets, seals, and valve body upgrades that enhance durability, shift quality, and torque capacity. Ideal for enthusiasts who demand increased transmission reliability under towing, racing, or modified engine conditions, the kit provides the foundation for a robust rebuild that can handle significantly more power than stock. Whether you’re upgrading for performance or replacing a worn-out transmission, the BD Diesel Stage 4 Master Rebuild Kit delivers the strength and reliability expected from a trusted name in diesel performance.

Additional information
Weight 44 lbs
Dimensions 22 × 15.6 × 10.8 in
Fitment

Fitment

1999-2003 Powerstroke 7.3L w/4R100

Features

Features

  • Performance-Grade Components: All parts are sourced from trusted manufacturers, ensuring durability and exceptional performance.
  • Comprehensive Kits: Includes basic rebuild parts, gaskets, and specialty components for enhanced reliability.
  • Diverse Components:
    • Bearings and Boost Valves: Essential for smooth operation and improved pressure regulation.
    • Clutch Frictions:
      • Coast Clutch Piston with Raybestos/Steel Frictions
      • Direct and Forward Frictions from Borg Warner and Raybestos
      • Intermediate Frictions from Exedy
    • Reinforced Bands and Pistons: Improved performance and durability.
    • Bypass Tube Eliminators: Front and rear options to enhance fluid flow.
    • Precision Machined Parts: Including the Intermediate Piston and Pressure Plate for optimal fit.
    • Complete Overhaul Kit: Provides everything you need for a successful rebuild.
  •  
Includes

Includes

  • Same parts used in our own performance transmissions
  • All kits include the basic rebuild parts and gaskets
  • Bearing
  • Boost Valve
  • Boost Valve & Sleeve Kit
  • Bushing – 1-Pc Case
  • Bypass Tube Eliminator – Front
  • Bypass Tube Eliminator – Rear
  • Clutch – O/D Roller(Steel)
  • Clutch – Overrun Roller
  • Coast Clutch Piston
  • Coast Clutch Frictions Raybestos / Steels
  • Direct Frictions Borg Warner /S teels
  • Forward Frictions Raybestos / Steels
  • Friction – Rev/Low – 24 Teeth
  • Gear Pump
  • Inner Race
  • Intermediate Band
  • Intermediate Band Servo Piston
  • Intermediate Frictions Exedy / Steels
  • Intermediate Piston – BD Machined
  • Intermediate Sprag
  • Lockup Kit – On/Off
  • Low Reverse Frictions Borg Warner / Steels
  • Output Shaft
  • Overdrive Frictions Borg Warner / Steels
  • Pressure Plate – Low/Rev BD Machined
  • Rear Planet
  • Rear Ring Gear Hub – BD Machined
  • Shift Kit – Tugger
  • Snap Ring – Sure Lock
  • Steel – BD Machined
  • Washer – 1.0 x 0.530 x 0.063 5052 Alum
  • Washer – 1.0 x 0.665 x 0.063 5052 Alum
  • Bearing Bronze
  • Filter
  • Overhaul Kit
 
Installation

Installation

 

WARRANTY

Parts

  • 12-Months
  • 12,000 Miles
  • Recommend Option – BD Heavy Duty Transmission Pan
  • Suggested option – BD Valve Body
About brand
BD Diesel Performance is a diesel performance manufacturer focused on reliability and towing performance. The company designs parts that improve durability, power delivery, and vehicle control. BD Diesel products support daily driving, heavy towing, and work-ready diesel trucks. BD Diesel engineers turbochargers, exhaust brakes, transmission upgrades, and fuel system components. Their products help manage heat, control exhaust flow, and protect drivetrain parts. These upgrades improve drivability under load and during long pulls. Diesel owners trust BD Diesel for proven solutions. Whether upgrading a tow rig or improving reliability, BD Diesel delivers parts built for real-world use.
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