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Condition: Used
Stock Number: 23817
Serial Number: 1FUPDCYB6SH622982
Description: GTO
Coreprice: 400
Updated: Monday, October 20, 2025 08:54 am
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 22019
Serial Number: 1FUYDSEB1SH661823
Description: GTO TAKE OUT REAR 100 DAY WARRANTY
Coreprice: 400
Updated: Monday, October 20, 2025 08:54 am
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 18115
Serial Number: 1XPFDB9X8SN343900
Description: GTO
Coreprice: 400
Updated: Monday, October 20, 2025 08:54 am
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 17248
Serial Number: 2HSFHALR5SC027149
Description: GTO REV AIR
Coreprice: 400
Updated: Monday, October 20, 2025 08:54 am
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 16487
Serial Number: 2FUYDZYB9SA535801
Description: GTO
Coreprice: 400
Updated: Monday, October 20, 2025 08:54 am
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 8596
Serial Number: 1HSRDASR4SH676220
Description: GTO 100 DAY WARRANTY
Coreprice: 400
Updated: Monday, October 20, 2025 08:54 am
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 66175
Serial Number: 1XPFDR9X3RD340587
Description: USED ROCKWELL FRONT REAR RD-20145 DIFFERENTIAL/3.42 RATIO
Coreprice: 550
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 26117
Serial Number: 1XPCDB9X3PD326695
Description: GTO
Coreprice: 400
Updated: Monday, October 20, 2025 08:54 am
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 24375
Serial Number: 1XKADR9X1PJ581336
Description: GTO
Coreprice: 400
Updated: Monday, October 20, 2025 08:54 am
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 14342
Serial Number: 4V1WDBRF0PN663424
Description: GTO
Coreprice: 400
Updated: Monday, October 20, 2025 08:54 am
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 26572
Serial Number: 1FUYDCYB1MH389634
Description: GTO
Coreprice: 400
Updated: Monday, October 20, 2025 08:54 am
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 99956
Description: USED TANDEM CUTOFF PETERBILT AIR TRAC SUSPENSION,RATIO 4.11, COMPLETE WITH DIFFERENTIALS, ROCKWELL 20-145
Updated: Monday, January 12, 2026 01:34 pm
Location: Salt Lake City, Utah, USA
Seller: Vriens Truck Parts
Condition: Rebuilt
Stock Number: R1002
Description: Rebuilt with 2 Year Warranty- Rockwell RD20-145 Front- Nationwide Shipping
Updated: Thursday, November 13, 2025 03:53 pm
Location: Taylor, Pennsylvania, USA
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: Tuesday, January 13, 2026 10:56 am
Location: Sioux Falls, South Dakota, USA
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: Tuesday, January 13, 2026 10:56 am
Location: Sioux Falls, South Dakota, USA
Seller: Zomer Truck & Trailer Sales
Condition: Rebuilt
Stock Number: RDP20145RX-307
Description: RDP20145-307 REBUILT FRONT DIFFERENTIAL W/ PUMP
Condition
REBUILT
Part Manufacturer
ROCKWELL
Part Model
RD20145P
Category
REBUILT
Updated: Monday, October 27, 2025 11:54 am
Location: Umatilla, Oregon, USA
Seller: HAGERMAN INC
Condition: New
Stock Number: BP TRS RD20145/2.64
Description: New OE Rockwell RD20-145 front, rear differential assembly. 2.64 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor....
Updated: Thursday, December 18, 2025 12:41 am
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Rebuilt
Stock Number: 99425
Description: REBUILT ROCKWELL RD20145 FRONT DIFFERENTIAL RATIO: 4.33
Coreprice: 550
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Rebuilt
Stock Number: 91852
Description: REBUILT ROCKWELL RD20145 FRONT DIFFERENTIAL RATIO: 2.93
Coreprice: 550
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Rebuilt
Stock Number: ROR03762
Description: REBUILT ROCKWELL RD20145 FRONT DIFFERENTIAL ASSEMBLY - RATIO: 2.80
Coreprice: 550
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Rebuilt
Stock Number: 1885
Description: Detailed_description: Front / Rear Differential Assembly
Application: Meritor / Rockwell
Condition: Reman
Model: RD-20145
Ratio 3.73
Price: $2250
...
Updated: Wednesday, December 31, 2025 08:42 am
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS
Condition: New
Stock Number: 1163
Serial Number: 3.73 Ratio
Description: Detailed_description: Rockwell/Meritor RD-20-145 Reman
Front/Rear Differential Assembly
Ratio -3.73
**All Reman Differentials come with a 1 year wa...
Updated: Wednesday, December 31, 2025 08:42 am
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS
Condition: New
Stock Number: 1058
Serial Number: 3.90 Ratio
Description: Detailed_description: Meritor/Rockwell RD-20145 Reman
Front/Rear Differential Assembly
Ratio -3.90
**All Reman Differentials come with a 1 year war...
Updated: Wednesday, December 31, 2025 08:42 am
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS
Condition: New
Stock Number: 867
Description: Detailed_description: Rockwell/Meritor RD-20-145 Reman
Front/Rear Differential Assembly
Ratio -2.64
**All Reman differentials come with a 1 year wa...
Updated: Wednesday, December 31, 2025 08:42 am
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS
Condition: New
Stock Number: 782
Description: Detailed_description: RD-20-145 ROCKWELL/MERITOR REMAN
FRONT/REAR DIFFERENTIAL
RATIOS-2.64/3.36/3.55/3.56/3.70/3.90/4.88
And More
**All Reman ...
Updated: Wednesday, December 31, 2025 08:42 am
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS
Condition: Rebuilt
Stock Number: 18250
Description: 12 MONTH WARRANTY WITH LOCKER
Coreprice: 500
Updated: Monday, October 20, 2025 08:54 am
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Rebuilt
Stock Number: 99683
Description: REBUILT ROCKWELL RD20145 FRONT DIFFERENTIAL RATIO: 3.90
Coreprice: 550
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Rebuilt
Stock Number: 99638
Description: REBUILT ROCKWELL RD20145 FRONT DIFFERENTIAL RATIO: 3.42
Coreprice: 550
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc