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Quantity: 2
Condition: Rebuilt
Stock Number: BP TRS RP20145/3.21
Description: Remanufactured Rockwell RP-20-145 front, rear differential assembly. 3.21 ratio. 1 Year warranty for parts or Swap out for another unit. $500 F...
Updated: Friday, February 27, 2026 10:19 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Rebuilt
Stock Number: BP TRS RP20145/4.10
Description: Remanufactured Rockwell RP20-145 front, rear differential assembly. 4.10 ratio. 1 Year warranty for parts or Swap out for another unit. $500 Fo...
Updated: Friday, February 27, 2026 10:19 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Rebuilt
Stock Number: BP TRS RP20145/4.88
Description: Remanufactured Rockwell RP20-145 Front, rear differential assembly. 4.88 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For...
Updated: Friday, February 27, 2026 10:19 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd RP20145/4.11/41
Shipping Length: 81.28 cm
Shipping Width: 55.88 cm
Shipping Height: 66.04 cm
Shipping Weight: 224.53 kg
Description: Good used Rockwell RP20145 Front, Rear Differential Assembly with pump. 4.11 ratio 90 day guarantee for swap or refund.
Coreprice: 300
Updated: Wednesday, April 01, 2026 10:20 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Rebuilt
Stock Number: 26476
Description: 12 MONTH WARRANTY
Updated: Friday, April 10, 2026 08:20 am
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 6796-0325241
Serial Number: 6796-0325241
Description: USED 2014 MERITOR RR20145 REAR REAR DIFFERENTIAL, RATIO:3.90, LOCKER, CAST:3200-F-1878, COMPLETE MERITOR DIFFERENTIAL, READY TO WORK, ALSO MANY IN ...
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Rebuilt
Stock Number: 6693-0229243
Serial Number: 6693-0229243
Description: REMANUFACTURED 2012 RR20145 MERITOR REAR REAR LOCKER DIFFERENTIAL, CAST:3200-F-1878, COMPLETE, READY TO WORK, RATIO:4.11, ALSO MANY MERITOR DIFFERE...
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 7315-1101245
Serial Number: 7315-1101245
Description: USED 2011 RR20145 MERITOR REAR REAR DIFFERENTIAL, RATIO:6.43, CAST:3200-R-1864, COMPLETE, INSPECTED INSIDE WITH GOOD GEARS, ALSO MANY DIFFERENTIALS...
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 7245-1004243
Serial Number: 7245-1004243
Description: USED 2011 RR20145 REAR REAR MERITOR DIFFERENTIALS, RATIO: 4.10, CAST: 3200-L-1884, COMPLETE DIFFERENTIAL READY TO WORK, ALSO MANY IN STOCK
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Rebuilt
Stock Number: 6517-1221238
Serial Number: 6517-1221238
Description: REMANUFACTURED 2010 RR20145 REAR REAR MERITOR DIFFERENTIAL, RATIO:3,90, CAST: 3200-R-1864, COMPLETE DIFFERENTIAL READY TO WORK, ALSO MANY IN STOCK
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Rebuilt
Stock Number: 1494-0123206 - SN:RR
Serial Number: 1494-0123206 - SN:RR20145
Description: REMANUFACTURED RR20145 REAR REAR LOCKER DIFF WITH R:3.90 , 2010, COMPLETE, INSPECTED AND READY TO WORK, ALSO MANY DIFFS IN STOCK.(REMANS AND USED)
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 6757-0313246
Serial Number: 6757-0313246
Description: USED 2009 RR20145 MERITOR ROCKWELL REAR REAR LOCKER DIFFERENTIAL, RATIO:4.33, CAST:3200-F-1878, COMPLETE, INSPECTED INSIDE WITH GOOD GEARS , ALSO M...
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 6532-12222312
Serial Number: 6532-12222312
Description: USED 2009 RR20145 MERITOR REAR REAR DIFFERENTIAL, RATIO:3.73, CAST:3200-K-1675, COMPLETE, INSPECTED INSIDE WITH GOOD GEARS, ALSO MANY DIFFERENTIALS...
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Rebuilt
Stock Number: RR20145373RX
Description: REBUILT ROCKWELL RR20 145 W/ 3.73 GEAR. REBUILT LOCALLY HERE IN SIOUX FALLS WITH ALL NEW PARTS AND A 2 YEAR, UNLIMITED MILEAGE WARRANTY FROM DATE O...
Updated: Tuesday, April 14, 2026 11:09 am
Location: Sioux Falls, South Dakota, USA
Seller: Zomer Truck & Trailer Sales
Condition: Rebuilt
Stock Number: 061317-07R
Description: Reman Rockwell RR20-145 w/ 3.58 gear. 1 year warranty unlimited mileage from install. $3275 exchange. $450 core.
Updated: Tuesday, April 14, 2026 11:09 am
Location: Sioux Falls, South Dakota, USA
Seller: Zomer Truck & Trailer Sales
Condition: Rebuilt
Stock Number: 121318-07
Description: Rebuilt Rockwell RR20145 - 3.73 gear. 1 year warranty. $3100 exchange. $400 core.
Updated: Tuesday, April 14, 2026 11:09 am
Location: Sioux Falls, South Dakota, USA
Seller: Zomer Truck & Trailer Sales
Condition: Used
Stock Number: 226-19944313
Description: Differential Make: ArvinMeritor/Rockwell
Differential Model: 20-145
Description: AIRLINER RATIO ANYWHERE FOR $1500
Updated: Friday, April 03, 2026 07:50 am
Location: Winger, Minnesota, USA
Seller: LUCKEN TRUCK SALES
Condition: Rebuilt
Stock Number: 120216-07
Description: Reman Rockwell RR20145 - 3.91 gear. No warranty, No core. $1425
Updated: Tuesday, April 14, 2026 11:09 am
Location: Sioux Falls, South Dakota, USA
Seller: Zomer Truck & Trailer Sales
Condition: New
Stock Number: 780
Description: Detailed_description: RR-20-145 ROCKWELL/MERITOR REMAN
REAR/REAR DIFFERIANTIAL
RATIOS-2.64/3.36/3.55/3.56/3.70/3.90/4.88
And More
**All Reman ...
Updated: Wednesday, April 01, 2026 11:40 pm
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS
Condition: Used
Stock Number: 2033
Description: Detailed_description: Rear / Rear Differential Assembly
Application: Meritor / Rockwell
-With Axle Lock
Condition: Used / Takeout
Ratio: 3.70
...
Updated: Wednesday, April 01, 2026 11:41 pm
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS
Condition: Used
Stock Number: 1880
Description: Detailed_description: Rear / Rear Differential Assembly
Application: Meritor / Rockwell
Condition: Used /Inspected Takeout
Model : RR-20145
Ratio:...
Updated: Wednesday, April 01, 2026 11:41 pm
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS
Condition: Used
Stock Number: 1876
Description: Detailed_description: Rear / Rear Differential Assembly
Application: Meritor / Rockwell
Condition: Used /Inspected Takeout
Model : RR-20145
Ratio:...
Updated: Wednesday, April 01, 2026 11:41 pm
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS
Condition: Used
Stock Number: 1164
Serial Number: 2.64 Ratio
Description: Detailed_description: Rockwell/Meritor RR20145
Used/Takeout
Rear/Rear Differential Assembly
Ratio -2.64
**All Used Takeout Differentials come with ...
Updated: Wednesday, April 01, 2026 11:40 pm
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS
Condition: Used
Stock Number: 845
Description: Detailed_description: Rockwell/Meritor RR-20-145 Takeout
Rear/Rear Differential Assembly
Ratio -3.70
**All used takeout Differentials come with a 3...
Updated: Wednesday, April 01, 2026 11:40 pm
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS
Condition: Used
Stock Number: 843
Description: Detailed_description: Rockwell/Meritor RR-20-145 Takeout
Rear/Rear Differential Assembly
Ratio -3.91
**All used takeout Differentials come with a 3...
Updated: Wednesday, April 01, 2026 11:40 pm
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS
Condition: Used
Stock Number: 827
Description: Detailed_description: Rockwell/Meritor RR-20-145 Takeout
Rear/Rear Differential Assembly
Ratio -2.64
**All used takeout Differentials come with a 3...
Updated: Wednesday, April 01, 2026 11:40 pm
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS
Quantity: 2
Condition: Used
Stock Number: 822
Description: Detailed_description: Meritor/Rockwell RR-20145 Takeout
Rear/Rear Differential Assembly
Ratio -3.73
**All used takeout Differentials come with a 30...
Updated: Wednesday, April 01, 2026 11:40 pm
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS
Quantity: 2
Condition: Used
Stock Number: 820
Description: Detailed_description: Meritor/Rockwell RR-20145 Takeout
Rear/Rear Differential Assembly
Ratio -2.93
**All used takeout Differentials come with a 30...
Updated: Wednesday, April 01, 2026 11:40 pm
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS