Get Financing29 - 56 of 206 Listings
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Condition: Used
Stock Number: REAR-2300
Description: 3.73
Updated: Monday, May 11, 2026 10:30 AM
Location: Lakeville, Minnesota
Seller: MANDERS DIESEL REPAIR INC
Condition: Used
Stock Number: REAR-2217
Description: 3.73
Updated: Monday, May 11, 2026 10:30 AM
Location: Lakeville, Minnesota
Seller: MANDERS DIESEL REPAIR INC
Condition: Used
Stock Number: REAR-529
Description: MERITOR ROCKWELL 145 3.07 FRONT, PRICE W/CORE EXCHANGE
Updated: Monday, May 11, 2026 10:30 AM
Location: Lakeville, Minnesota
Seller: MANDERS DIESEL REPAIR INC
Condition: Rebuilt
Stock Number: D004151
Description: RD20145 4.11 RATIO
REMAN UNIT W/ 1-YEAR WARRANTY
ASK ABOUT OUR EXTENDED WARRANTY OPTION!
Updated: Thursday, May 28, 2026 03:08 PM
Location: Lancaster, Texas
Seller: TNT TRUCK PARTS, INC.
Condition: Used
Stock Number: RD23160L4304636
Description: REMAN MERITOR DIFFERENTIAL ASSEMBLY * EXCHANGE WITH TWO YEAR OEM DEALER WARRANTY - PRICE INCLUDES FREIGHT BOTH WAYS US48 PLUS REQUIRED $812.5.00...
Updated: Friday, May 01, 2026 09:01 AM
Location: Chicago, Illinois
Seller: Diesel Sales
Condition: Used
Stock Number: REAR-1560
Description: 3.07
Updated: Monday, May 11, 2026 10:30 AM
Location: Lakeville, Minnesota
Seller: MANDERS DIESEL REPAIR INC
Condition: Used
Description: USED LESS THEN A MONTH AROUND 1000 MILES MASCOT REBUILD DIFF
We sell NEW!!! Genuine Detroit Diesel, Cummins, Cat, Allison Transmission, Sterling T...
Updated: Tuesday, June 09, 2026 02:16 PM
Location: Evansville, Indiana
Seller: RUXER TRUCK CENTER - EVANSVILLE
Condition: Used
Stock Number: REAR-332
Description: 3.91 FRONT
Updated: Monday, May 11, 2026 10:30 AM
Location: Lakeville, Minnesota
Seller: MANDERS DIESEL REPAIR INC
Condition: Used
Stock Number: 6789-0320245
Serial Number: 6789-0320245
Description: USED RP20145 FRONT MERITOR DIFFERENTIAL, CAST:3200-M-1859, RATIO:3.42, COMPLETE, INSPECTED INSIDE WITH GOOD GEARS, ALSO MANY DIFFERENTIALS IN STOCK
Updated: Thursday, March 19, 2026 10:55 AM
Location: Miami, Florida
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 84649
Description: USED ROCKWELL DIFFERENTIAL FRONT
RP 20145
RATIO 3.42
Coreprice: 550
Updated: Tuesday, May 26, 2026 07:24 AM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Rebuilt
Stock Number: BP TRS RP20145/5.29
Description: Remanufactured Rockwell RP20145 front, rear differential assembly. 5.29 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For...
Updated: Tuesday, May 19, 2026 09:16 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Rebuilt
Stock Number: BP TRS RP20145/4.33
Description: Remanufactured Rockwell RP-20-145 front, rear differential assembly. 4.33 ratio. 1 Year warranty for parts or Swap out for another unit. $500 Fo...
Updated: Tuesday, May 19, 2026 09:16 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 5
Condition: Rebuilt
Stock Number: BP TRS RP20145/2.79
Description: Remanufactured Rockwell RP20145 front, rear differential assembly. 2.79 ratio, 1 Year warranty for parts or Swap out for another unit. $500 For...
Updated: Tuesday, May 19, 2026 09:16 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
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: Tuesday, May 19, 2026 09:16 AM
Location: Fitchburg, Massachusetts
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: Tuesday, May 19, 2026 09:16 AM
Location: Fitchburg, Massachusetts
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: Tuesday, May 19, 2026 09:16 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd RP20145/4.11/41
Shipping Length: 32 in
Shipping Width: 22 in
Shipping Height: 26 in
Shipping Weight: 495 lb
Description: Good used Rockwell RP20145 Front, Rear Differential Assembly with pump. 4.11 ratio 90 day guarantee for swap or refund.
Coreprice: 300
Updated: Tuesday, May 19, 2026 09:16 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Rebuilt
Stock Number: 26476
Description: 12 MONTH WARRANTY
Updated: Monday, May 04, 2026 08:15 AM
Location: Douglas, Georgia
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
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
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
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
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
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
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
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
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: Thursday, June 11, 2026 10:52 AM
Location: Sioux Falls, South Dakota
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: Thursday, June 11, 2026 10:52 AM
Location: Sioux Falls, South Dakota
Seller: Zomer Truck & Trailer Sales
