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Condition: Used
Stock Number: 164058
Description: 20-143R 2.64 REFURB UNIT. COMPLETELY DISASSEMBLED ALL WORN PARTS REPLACED AND NEW SEAL INSTALLED. PLEASE CALL FOR WARRANTY DETAILS.
Updated: Tuesday, September 01, 2026 11:12 AM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Rebuilt
Stock Number: R1002
Description: Rebuilt with 2 Year Warranty- Rockwell RD20-145 Front- Nationwide Shipping
Updated: Thursday, September 24, 2026 08:27 AM
Location: Taylor, Pennsylvania
Seller: Nationwide Heavy Truck Parts
Condition: Rebuilt
Stock Number: 041218-07
Description: Reman Rockwell RD20-145 w/ 3.42 gear. 1 year warranty unlimited mileage from install. $5500 exchange. $750 core.
Updated: Monday, November 02, 2026 02:13 PM
Location: Sioux Falls, South Dakota
Seller: Zomer Truck & Trailer Sales
Condition: Rebuilt
Stock Number: 061317-07
Description: Reman Rockwell differential w/ 3.58 gear. 1 year warranty unlimited mileage from install. $3275 exchange. $450 core.
Updated: Monday, November 02, 2026 02:13 PM
Location: Sioux Falls, South Dakota
Seller: Zomer Truck & Trailer Sales
Condition: Used
Stock Number: REAR-529
Description: MERITOR ROCKWELL 145 3.07 FRONT, PRICE W/CORE EXCHANGE
Updated: Monday, November 02, 2026 08:26 AM
Location: Lakeville, Minnesota
Seller: MANDERS DIESEL REPAIR INC
Condition: Used
Stock Number: REAR-1560
Description: 3.07
Updated: Monday, November 02, 2026 08:26 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: Monday, November 02, 2026 11:08 AM
Location: Evansville, Indiana
Seller: RUXER TRUCK CENTER - EVANSVILLE
Condition: Used
Stock Number: REAR-332
Description: 3.91 FRONT
Updated: Monday, November 02, 2026 08:26 AM
Location: Lakeville, Minnesota
Seller: MANDERS DIESEL REPAIR INC
Condition: Used
Stock Number: 84649
Description: USED ROCKWELL DIFFERENTIAL FRONT
RP 20145
RATIO 3.42
Coreprice: 550
Updated: Wednesday, August 26, 2026 08:02 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: Monday, September 28, 2026 11:23 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: Monday, September 28, 2026 11:23 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: Monday, September 28, 2026 11:23 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: Monday, September 28, 2026 11:22 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: Monday, September 28, 2026 11:20 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: Monday, September 28, 2026 11:20 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: Monday, September 28, 2026 10:40 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Rebuilt
Stock Number: 26476
Description: 12 MONTH WARRANTY
Updated: Friday, September 18, 2026 03:07 PM
Location: Douglas, Georgia
Seller: AMERICAN TRUCK PARTS INC
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: Monday, November 02, 2026 02:13 PM
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: Monday, November 02, 2026 02:13 PM
Location: Sioux Falls, South Dakota
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: Monday, November 02, 2026 02:13 PM
Location: Sioux Falls, South Dakota
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: Monday, September 14, 2026 10:04 AM
Location: Winger, Minnesota
Seller: LUCKEN TRUCK SALES
Condition: Rebuilt
Stock Number: 120216-07
Description: Reman Rockwell RR20145 - 3.91 gear. No warranty, No core. $1425
Updated: Monday, November 02, 2026 02:13 PM
Location: Sioux Falls, South Dakota
Seller: Zomer Truck & Trailer Sales
Condition: Used
Stock Number: 24270
Serial Number: 3AKBGDDV1ESFS1073
Description: GTO
Updated: Friday, September 18, 2026 03:07 PM
Location: Douglas, Georgia
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 27042
Serial Number: 1M1AW09Y9CM019624
Description: GTO RR 23-160 REAR REAR 3.73 RATIO
Coreprice: 200
Updated: Friday, September 18, 2026 03:07 PM
Location: Douglas, Georgia
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 21325
Serial Number: 5KJJAEDR8BPAX8047
Description: GTO
Coreprice: 200
Updated: Friday, September 18, 2026 03:07 PM
Location: Douglas, Georgia
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 23210
Serial Number: 1M1AJ07Y97N011363
Description: GTO
Coreprice: 200
Updated: Friday, September 18, 2026 03:07 PM
Location: Douglas, Georgia
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 12172
Serial Number: 1FUBA5CG75LU68642
Description: GTO 100 DAY WARRANTY
Coreprice: 200
Updated: Friday, September 18, 2026 03:07 PM
Location: Douglas, Georgia
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 24139
Serial Number: 3HSCDAPN95N033867
Description: GTO
Updated: Friday, September 18, 2026 03:07 PM
Location: Douglas, Georgia
Seller: AMERICAN TRUCK PARTS INC
