Meritor Differential
The TRC RS21-145-R3.58 Meritor Differential is engineered for heavy-duty commercial trucks requiring dependable drivetrain performance. Designed to manage torque efficiently across rear axle assemblies, this differential helps maintain traction, stability, and smooth power delivery under load. Manufactured to meet OEM standards, it offers durability and long-term reliability in fleet and vocational applications. Sold by Wofford Truck Parts, this differential is ideal for professional repairs, rebuilds, and drivetrain replacements where quality and proper fitment are essential.
$1,658.63
Specifications
The TRC RS21-145-R3.58 Meritor Differential is a robust rear differential assembly designed for high-torque, heavy-duty truck applications. Built to OEM specifications, it ensures efficient power transfer between axle shafts while maintaining traction and drivetrain stability. This differential is well-suited for fleet vehicles, regional haul trucks, and vocational equipment that operate under demanding conditions. Its durable construction supports long service intervals and dependable performance. Available from Wofford Truck Parts, this Meritor differential offers a reliable solution for axle rebuilds and drivetrain maintenance.
Weight
420
Compatibility
Freightliner Cascadia — 2008–2018
Freightliner Columbia — 2003–2009
Kenworth T660 — 2008–2016
Kenworth T680 — 2013–2019
Peterbilt 386 — 2006–2015
Peterbilt 389 — 2008–2020
Volvo VNL — 2004–2018
Freightliner Columbia — 2003–2009
Kenworth T660 — 2008–2016
Kenworth T680 — 2013–2019
Peterbilt 386 — 2006–2015
Peterbilt 389 — 2008–2020
Volvo VNL — 2004–2018
Alternative Part Numbers
Meritor RS21-145-R3.58
RS21145R3.58
RS21-145
RS21-145-3.58
RS21-145
RS21-145-3.58
