Differentials

Mack Truck differentials are engineered for exceptional strength, durability, and performance in the most demanding vocational and highway applications. Designed to handle heavy loads and high torque, Mack differentials provide reliable power transfer, improved traction and long service life. Their robust construction and precise engineering help reduce downtime while delivering the efficiency and dependability Mack trucks are known for.

CRD150 / CRD150 / CRDPC151 / CRD93 / CRDP202W / CRD92 / CRDPC92

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Phone: 713-672-6344

Toll Free: 800-231-5061

 Spicer front and rear differentials are built to deliver proven strength, smooth power transfer, and dependable performance across a wide range of on-highway and vocational applications. Engineered for durability under heavy loads and harsh conditions, Spicer differentials provide excellent traction, efficient torque distribution, and long service life, helping reduce maintenance costs and keep trucks working reliably mile after mile.

 FRONT: 19060S / 23085P / 23105S / 231212 SPLINE

REAR: D170D / D107DP / D107P / D40155 / D46170P / DD404 / DDP40 / DS402 / DS404 / DSP40 / R40-155 / R46-170 / R46-170D / RD40 / RD404 / RDH40 / RS190S / RS402 / RS404 / RSP40 / RT461 / S130

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Phone: 713-672-6344

Toll Free: 800-231-5061

MD Series differentials are designed for medium-duty applications where reliability, efficiency, and durability are essential. Built to handle daily work demands, they provide smooth torque transfer, consistent traction and dependable performance under varying load conditions. With a strong yet lightweight design, MD Series differentials help maximize driveline efficiency while reducing maintenance and operating costs.

MD2014X / MDL2014X / MR2014X / MRL14X

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Phone: 713-672-6344

Toll Free: 800-231-5061

RD Series front and rear differentials are engineered for heavy-duty performance, offering exceptional strength and reliability in demanding on-highway and vocational applications. Designed to handle high torque and extreme loads, they deliver smooth power transfer, consistent traction and long service life. The robust construction of RD Series differentials helps minimize downtime while keeping trucks productive in the toughest working conditions.

RD20 / RR20 / RRL23 / RS15 / RS23 / RR23 / RRL20

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Phone: 713-672-6344

Toll Free: 800-231-5061

Mercedes truck differentials are designed for dependable performance, efficient power delivery, and long-lasting durability. Built to manage high torque and changing load demands, they provide smooth operation, consistent traction, and reduced drivetrain noise. Precision engineering ensures improved efficiency, lower operating costs, and the reliable performance expected from Mercedes-Benz trucks.

RT400-4F  / RT40-2n  / RT40-4n  / R19-2N / ARS19 / ARS21

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Phone: 713-672-6344

Toll Free: 800-231-5061

Classic semi-truck differentials are built for durability and dependable performance in traditional on-highway and vocational applications. Known for their rugged design and straightforward serviceability, these differentials provide consistent power transfer, reliable traction, and long service life. Their proven engineering makes them a trusted choice for maintaining and restoring older fleets while keeping trucks working efficiently.

SQ100 / SQ100R / R19-2N / RA472R / RA472F / RA30 / GDCF / GDCR

All Classics

Specialist are standing by to help you find what you're searching for!

Phone: 713-672-6344

Toll Free: 800-231-5061