BD DIESEL 1062124-2 BUILD-IT FORD 4R100 TRANS KIT 1999–2003 7.3L POWER STROKE STAGE 4 MASTER REBUILD KIT 2WD

Product Description

The BD DIESEL 1062124-2 Stage 4 Build-It Transmission Kit is a complete master rebuild solution for 1999–2003 Ford 7.3L Power Stroke trucks equipped with the 4R100 automatic transmission (2WD). This Stage 4 kit is engineered for demanding towing, commercial use, and higher-power applications where clutch capacity, hydraulic integrity, and long-term durability are critical.

BD Diesel 1062124-2, 4R100 stage 4 rebuild kit, Build-It 4R100 master kit, Ford 7.3 Power Stroke 4R100 transmission rebuild, heavy duty 4R100 clutches and steels, towing transmission upgrade

Built around proven BD Diesel transmission components, the Stage 4 Build-It kit addresses common 4R100 weaknesses including clutch slip, heat-related wear, and hydraulic inefficiency. Upgraded friction materials, steels, seals, and internal components are designed to improve torque capacity, holding power, and reliability under sustained load.

Fitment

• 1999 Ford F-250 Super Duty – 7.3L Power Stroke – 4R100 Automatic (2WD)
• 2000 Ford F-250 Super Duty – 7.3L Power Stroke – 4R100 Automatic (2WD)
• 2001 Ford F-250 Super Duty – 7.3L Power Stroke – 4R100 Automatic (2WD)
• 2002 Ford F-250 Super Duty – 7.3L Power Stroke – 4R100 Automatic (2WD)
• 2003 Ford F-250 Super Duty – 7.3L Power Stroke – 4R100 Automatic (2WD)

Fitment Note: This kit is designed for 2WD 4R100 transmissions only. Verify drivetrain configuration before ordering.

Cross-Reference / Compatible BD DIESEL Products

• BD DIESEL 1062120 BUILD-IT FORD 4R100 STAGE 1 TRANS KIT
• BD DIESEL 1062122 BUILD-IT FORD 4R100 STAGE 2 TRANS KIT
• BD DIESEL 1062123 BUILD-IT FORD 4R100 STAGE 3 TRANS KIT

FAQ

What level of performance is Stage 4 intended for?

Stage 4 is intended for heavy towing, commercial applications, and higher-horsepower trucks that require increased clutch holding capacity and improved durability.

Is this kit suitable for stock trucks?

Yes. While designed for performance and durability, this kit is also ideal for stock trucks that tow heavy and need improved reliability.

Is professional installation recommended?

Yes. This is a builder-grade master rebuild kit and should be installed by an experienced 4R100 transmission builder.

Specifications for BD DIESEL PRODUCTS 1062124-2