Rebuilt Meritor Differentials

Meritor Differential RT-40-145 and RD-20-145 Tandom Front Carrier B1-3200-E-1903

We provide service, repair and installation of Meritor Differential RT-40-145 and RD-20-145 Tandom Front Carrier B1-3200-E-1903. This series 145 configuration offers a 2.10″ – 41 axle spline with a 2.64 thru 7.17 ratio. Ask our experts about no spin differentials, main differential lock, oil pump and A.B.S. options. We also have rebuilt Meritor differentials and thousands of Meritor differential parts in stock ready to ship domestically or internationally. Call today, and we ship today.

We are a supplier of Rebuilt Meritor Differential RT-40-145 and RD-20-145 Tandom Front Carrier B1-3200-E-1903. Meritor is the largest manufacturer of heavy-duty truck axles for a vast range of vehicle applications, including linehaul, off-highway, specialty and defense. Our parts department carries just about every part for every heavy duty truck ever built and can locate any hard to find transmission, differential, transfer case, or PTO for you quickly. Our technicians are available to answer any question you may have even if you did not buy your unit or part from us. In a hurry? Order direct from our store!

We offer you the right Meritor parts and service solutions, when and where you need them, anywhere – Worldwide.

Rebuilt Meritor Differentials for sale
Meritor Differential RT-40-145 and RD-20-145 Tandom Front Carrier B1-3200-E-1903
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Meritor Differential RT-40-145 and RD-20-145 Tandom Front Carrier B1-3200-E-1903 Parts Manual

Visual identification of your Meritor differential

Forward carriers of Meritor tandem axles
Meritor visual identification of rear carriers

Identifying Your Meritor Differential Type

Meritor Differential Identification Plate

The Identification Plate

Every differential leaving the Meritor factory is fitted with an identification plate which contains all the information needed to ensure the correct replacement parts are obtained.

Merritor Differential Casting Number

The Casting Number

If the plate is missing or not available: Locate casting reference on main differential case.

Choose Your Differential Model:

Call Today & Receive Your Parts Tomorrow

  • Rebuilt Differentials
  • Installation Kits
  • Positraction and Lockers
  • Ring & Pinion Gears
  • Spools & Mini Spools
  • Cases & Spider Gears
  • Pinion Yokes
  • Bearing Kits
  • Seal Kits
  • Axle Shafts
  • Performance & Race Parts
  • Differential Covers
  • Parts & Accessories
  • Axle Bearing Kits
  • Gears
  • Drivelines
  • Shafts
  • Third Members
  • Brake Kits
  • Cylinders
  • Housings
  • Bearings
  • Setup Tools
  • Oil & Additives
  • Gears Sets
  • Crown & Pinions
  • Shift Levers

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Transmission


Transmissions


Transfer Case


Transfer Cases


Driveshaft


Drive Shafts


truck axles


Truck Axles


truck pto


Truck PTOs


truck differentials


Differentials


Transmission parts


Transmission Parts


Differential Parts


Differential Parts


Transfer Case Parts


Transfer Case Parts


pto parts


PTO Parts


Transmission


Transmissions


Transfer Case


Transfer Cases


Driveshaft


Drive Shafts


truck axles


Truck Axles


truck pto


Truck PTOs


truck differentials


Differentials


Transmission parts


Transmission Parts


Differential Parts


Differential Parts


Transfer Case Parts


Transfer Case Parts


pto parts


PTO Parts


transmission warranty

Differentials, Transmissions, Transfer Cases & PTOs are new and rebuilt by Pro Gear and covered with a one year, unlimited mileage warranty. *See warranty. All other warranties are that of the manufacturer.