BD DIESEL 1600189 BILLET INPUT SHAFT — 2007.5–2018 DODGE RAM 6.7L CUMMINS 68RFE

Product Description

The BD DIESEL 1600189 Billet Input Shaft is engineered to improve the strength and durability of the 68RFE automatic transmission in 2007.5–2018 Dodge Ram 6.7L Cummins trucks. Made from high-grade 300M billet steel, this shaft is designed to withstand the shock and stress associated with heavy loads, towing, and high-horsepower performance applications.

BD Diesel 1600189, 68RFE billet input shaft, 300M steel transmission shaft, Dodge Ram Cummins 6.7L upgrade, heavy duty 68RFE drivetrain part, high horsepower transmission component

Stock input shafts can be a weak link under demanding conditions. The BD Diesel billet shaft provides enhanced fatigue resistance, improved shock handling, and stronger performance margins—making it ideal for trucks with lifted performance envelopes, frequent towing duty, or aggressive driver demands.

Fitment

• 2007.5–2018 Dodge Ram 2500 – 6.7L Cummins – 68RFE
• 2007.5–2018 Dodge Ram 3500 – 6.7L Cummins – 68RFE

Note: Confirm that your transmission model is 68RFE before ordering.

Cross-Reference / Compatible BD DIESEL Products

• BD DIESEL 1062035 68RFE BIG STACK OVERDRIVE SHAFT & REACTION PLATES KIT
• BD DIESEL 1062036 68RFE BIG STACK SHAFT & DRUM KIT
• BD DIESEL 1062025 BUILD-IT 68RFE STAGE 4 MASTER KIT

FAQ

Why upgrade to a billet input shaft?

Billet input shafts are stronger and more fatigue-resistant than stock cast parts, offering better performance and durability under high torque, heavy towing, or high-power conditions.

Is professional installation recommended?

Yes. Transmission rebuilds and component swaps should be performed by an experienced transmission technician for proper clearances and assembly.

Will this shaft handle high horsepower?

Yes. Made from 300M billet steel, this shaft is designed to handle increased shock loads, making it suitable for performance and heavy-duty applications.

Specifications for BD DIESEL PRODUCTS 1600189