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Quantity: 4
Condition: Rebuilt
Stock Number: BP TRS RS-21-145/3.
Description: Remanufactured Rockwell RS-21-145 rear, rear differential assembly. 3.58 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, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Rebuilt
Stock Number: BP TRS RS-21-145/5.
Description: Remanufactured Rockwell RS-21-145 rear, rear differential assembly. 5.57 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, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 2A1E55830
Description: GOOD USED
Updated: Friday, October 09, 2026 08:49 am
Location: Sainte-Julie, Quebec, Canada
Seller: Lussicam
Condition: Used
Stock Number: Ryd RS-21-145/3.73/
Description: Good used Rockwell RS-21-145 rear, rear differential assembly. 3.73 ratio. 90 day guarantee for swap or refund
Coreprice: 100
Updated: Monday, September 28, 2026 11:32 am
Location: Springfield, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd RS-21-145/4.88/
Shipping Length: 81.28 cm
Shipping Width: 55.88 cm
Shipping Height: 55.88 cm
Shipping Weight: 136.08 kg
Description: Good used Rockwell RS-21-145 rear, rear differential assembly. 4.88 ratio. 90 day guarantee for swap or refund
Coreprice: 100
Updated: Monday, September 28, 2026 10:41 am
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 2A1E59125
Serial Number: 1FDYK82A4LVA30073
Description:
Updated: Friday, October 09, 2026 08:49 am
Location: Sainte-Julie, Quebec, Canada
Seller: Lussicam
Condition: Used
Stock Number: 2A1E55123
Serial Number: 1FVAB6BV57DX09475
Description: VERIFICATION PENDING
Updated: Friday, October 09, 2026 08:49 am
Location: Sainte-Julie, Quebec, Canada
Seller: Lussicam
Condition: Used
Stock Number: 2A1E55441
Serial Number: 1FDXH70P7PVA14225
Description: GOOD USED
Updated: Friday, October 09, 2026 08:49 am
Location: Sainte-Julie, Quebec, Canada
Seller: Lussicam
Condition: Rebuilt
Stock Number: BP TRS RS-21-230/6.
Description: Remanufactured Rockwell RS-21-230 rear, rear differential assembly. 6.50 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, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 65160
Description: RS21230 ROCKWELL HOUSING WITH HENDRICKSON AIR RIDE
Updated: Wednesday, August 26, 2026 08:02 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 20042
Serial Number: 1FUBA5DE84LN13065
Description: GTO
Coreprice: 200
Updated: Friday, September 18, 2026 03:07 pm
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 13210
Serial Number: 1FUBABAS53DL81173
Description: GTO 100 DAY WARRANTY
Coreprice: 200
Updated: Friday, September 18, 2026 03:07 pm
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 17327
Serial Number: 1FUWDMDA8YPF87152
Description: GTO
Updated: Friday, September 18, 2026 03:07 pm
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 1071441
Serial Number: 1M1AN2AY8PM003219
Description: Good used inspected Rockwell RS-23-160 rear, rear axle housing. 30 day gurantee for swap or refund
Updated: Monday, September 28, 2026 07:30 am
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 91004
Serial Number: 3HSDXTZN5KN042565
Description: USED ROCKWELL RS23-160 SINGLE AXLE DIFFERENTIAL ASSEMBLY - RATIO: 3.21
Coreprice: 550
Updated: Wednesday, August 26, 2026 08:02 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 1071525
Serial Number: 4V4M19EH2HN972008
Description: Good used inspected Rockwell RS-23-160 rear, rear axle housing. 30 day gurantee for swap or refund
Updated: Monday, September 28, 2026 07:35 am
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 1055218
Serial Number: 4V4M39EH7EN174299
Description: Good used inspected Rockwell RS-23-160 rear, rear axle housing. 30 day gurantee for swap or refund
Updated: Monday, September 28, 2026 07:37 am
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 68712
Serial Number: 4V4N39EGXDN148810
Description: USED ROCKWELL RS23160 SINGLE AXLE DIFFERENTIAL ASSEMBLY - RATIO: 2.50
Coreprice: 550
Updated: Wednesday, August 26, 2026 08:02 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 25940
Serial Number: 1FUBGKDV0DLFH5572
Description: GTO
Coreprice: 400
Updated: Friday, September 18, 2026 03:07 pm
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 69549
Serial Number: 3HSDJSJR1CN546767
Description: USED CUTOFF DRAG AXLE/ROCKWELL RS23160 LOCKER/2.50 RATIO/AIR RIDE
Updated: Wednesday, August 26, 2026 08:02 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 56829
Serial Number: 1FUGGLDR6CLBK8293
Description: USED SINGLE AXLE ROCKWELL RS23160 DIFFERENTIAL ASSEMBLY - RATIO: 2.50
Updated: Wednesday, August 26, 2026 08:02 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Rebuilt
Stock Number: 92376
Serial Number: 1M1AK07Y67N023385
Description: REBUILT ROCKWELL RS23160 REAR REAR DIFFERENTIAL/4.30 RATIO
Coreprice: 550
Updated: Wednesday, August 26, 2026 08:02 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 64487
Serial Number: 1HSXRSCR47J558908
Description: USED ROCKWELL RS23160 REAR DIFFERENTIAL ASSEMBLY- RATIO : 3.91
Coreprice: 550
Updated: Wednesday, August 26, 2026 08:02 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 64479
Serial Number: 1HSXRSCR47J558908
Description: USED ROCKWELL 23160 AXLE HOUSING ON HENDRICKSON AIRRIDE SUSPENSON
Updated: Wednesday, August 26, 2026 08:02 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 18672
Serial Number: 1FUBCYDJ96HW00407
Description: GTO
Coreprice: 200
Updated: Friday, September 18, 2026 03:07 pm
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 13641
Serial Number: 1HSHWSAN85J005480
Description: GTO 100 DAY WARRANTY
Coreprice: 200
Updated: Friday, September 18, 2026 03:07 pm
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 1041007
Serial Number: 1HSHWSAN05J157169
Description: Good used inspected Rockwell RS-23-160 rear, rear axle housing. 30 day gurantee for swap or refund
Updated: Monday, September 28, 2026 08:54 am
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 1005249
Serial Number: 1M1AJ02Y85N001010
Description: Good used inspected Rockwell RS-23-160 Rear, Rear Axle Housing. 30 day guarantee for swap or refund
Updated: Monday, September 28, 2026 08:53 am
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts