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Condition: Used
Stock Number: Ryd RS-21-145/3.58/
Shipping Length: 81.28 cm
Shipping Width: 55.88 cm
Shipping Height: 55.88 cm
Shipping Weight: 133.81 kg
Description: Good used Rockwell RS-21-145 rear, rear differential assembly. 3.58 ratio. 90 day guarantee for swap or refund
Coreprice: 100
Updated: Wednesday, April 01, 2026 10:19 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd RS-21-145/5.29/
Shipping Length: 81.28 cm
Shipping Width: 55.88 cm
Shipping Height: 60.96 cm
Shipping Weight: 138.35 kg
Description: Good used Rockwell RS-21-145 rear, rear differential assembly. 5.29 ratio. 90 day guarantee for swap or refund
Coreprice: 100
Updated: Friday, May 08, 2026 10:29 pm
Location: Springfield, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Used
Stock Number: Ryd RS-21-145/4.11/
Shipping Length: 81.28 cm
Shipping Width: 60.96 cm
Shipping Height: 58.42 cm
Description: Good used Rockwell RS-21-145 rear, rear differential assembly. 4.11 ratio. 90 day guarantee for swap or refund
Coreprice: 100
Updated: Wednesday, April 01, 2026 10:19 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Rebuilt
Stock Number: BP TRS RS-21-145/6.
Description: Remanufactured Rockwell RS-21-145 rear, rear differential assembly. 6.43 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 RS-21-145/5.
Description: Remanufactured Rockwell RS-21-145 rear, rear differential assembly. 5.13 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 RS-21-145/6.
Description: Remanufactured Rockwell RS-21-145 rear, rear differential assembly, 6.14 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 RS-21-145/3.
Description: Remanufactured Rockwell RS-21-145 rear, rear differential assembly. 3.07 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
Quantity: 4
Condition: Rebuilt
Stock Number: BP TRS RS-21-145/2.
Description: Remanufactured Rockwell RS-21-145 rear, rear differential assembly. 2.64 ratio.
Coreprice: 275
Updated: Friday, February 27, 2026 10:19 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Rebuilt
Stock Number: BP TRS RS-21-145/4.
Description: Remanufactured Rockwell RS-21-145 rear, rear differential assembly. 4.56 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: Rebuilt
Stock Number: BP TRS RS-21-145/4.
Description: Remanufactured Rockwell RS-21-145 new style rear, rear differential assembly. 4.10 ratio. 1 Year warranty for parts or Swap out for another unit....
Updated: Friday, February 27, 2026 10:19 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Rebuilt
Stock Number: BP TRS RS-21-145/4.
Description: Remanufactured Rockwell rear, rear differential assembly. 4.88 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. T...
Updated: Friday, February 27, 2026 10:19 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Rebuilt
Stock Number: BP TRS RS-21-145/3.
Description: Remanufactured Rockwell RS-21-145 rear, rear differential assembly. 3.91 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
Quantity: 2
Condition: Rebuilt
Stock Number: BP TRS RS-21-145/2.
Description: Remanufactured Rockwell RS-21-145 rear, rear differential assembly. 2.79 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
Quantity: 3
Condition: Rebuilt
Stock Number: BP TRS RS-21-145/4.
Description: Remanufactured Rockwell RS21-145 rear, rear differential assembly. 4.10 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
Quantity: 3
Condition: Rebuilt
Stock Number: BP TRS RS-21-145/7.
Description: Remanufactured Rockwell RS-21-145 rear, rear differential assembly. 7.17 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
Quantity: 4
Condition: Rebuilt
Stock Number: BP TRS RS-21-145/3.
Description: Remanufactured Rockwell RS21-145 rear, rear differential assembly. 3.42 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
Quantity: 6
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: Friday, February 27, 2026 10:19 pm
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: Friday, February 27, 2026 10:19 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
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: Wednesday, April 01, 2026 10:36 pm
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: Wednesday, April 01, 2026 10:19 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 849-1015199 - SN:FOR
Serial Number: 849-1015199 - SN:FORO075214
Description: USED RS21160 SINGLE AXLE ROCKWELL DIFFERENTIAL WITH R:6.14 LOCKER AND CHALMERS BRACKETS, ABS SENSORS, METRIC HUBS - FOR PRICE AND SHIPPING CONTACT ...
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
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: Friday, February 27, 2026 10:19 pm
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, April 01, 2026 10:51 pm
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: Ryd RS-21-230/5.86-
Shipping Length: 81.28 cm
Shipping Width: 55.88 cm
Shipping Height: 63.5 cm
Shipping Weight: 164.2 kg
Description: Good used Rockwell RS-21-230 2 speed rear, rear differential assembly. 5.86/8.15 ratio. 90 day guarantee for swap or refund
Coreprice: 200
Updated: Wednesday, April 01, 2026 10:28 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 20042
Serial Number: 1FUBA5DE84LN13065
Description: GTO
Coreprice: 200
Updated: Monday, May 04, 2026 08:15 am
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: Monday, May 04, 2026 08:15 am
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 17327
Serial Number: 1FUWDMDA8YPF87152
Description: GTO
Updated: Monday, May 04, 2026 08:15 am
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: Friday, April 10, 2026 10:22 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts