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Rockwell Rear Differentials For Sale in United States

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Equipment Type
Truck Parts (1420)
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Differentials, Rear (1420)
Make
Rockwell (1420)
Model
1240RDAX23 (1)17-145 (1)186E (2)2.64 (1)20-145 (45)20-14X (8)23160 (1)23-160 (6)3.08 (2)3.42 (2)3.55 (1)3.58 (2)3.73 (1)4.88 (1)46160/23160 (1)5.38 (1)5.86 (1)61143WX204 4.30 (1)71163 (1)B80500 (1)C500 (1)CASCADIA 125 (2)CASCADIA 126 (1)CENTURY (1)COLUMBIA (1)CXN613 (1)D SERIES (1)D100 (5)D140 (1)ESQHD (1)F106 (1)F650 (1)H170 (5)H-170 (4)H170-613 (1)H170-717 (1)H-172 (3)H340 (2)H350 (1)H601 (2)MD2014X (3)MD-20-14X (7)ME20165 (3)ME20165D (1)MFS 12-143A (2)MR20/143 (4)MR20143 (10)MR-20-143 (1)MR20143M (1)MR20-143M (1)MR20145 (3)MR20-145 (3)MR2014E (4)MR2014P (8)MR2014X (163)MR-20-14X (1)MR20-14X (87)MR2014Z (1)MR20-165 (1)MR40-14X (1)MRL2014X (1)MS1714X (2)OTHER (1)QR100 (2)QT140 (1)R140 (1)R170 (3)R-170 (8)R171 (1)RA57 (1)RC22145 (1)RD/RP-20-145 2.64 (1)RD20145 (2)RDL1245 (1)RDL20-145 (1)RR 40-145 (7)RR17-145 (2)RR20-140 (2)RR20145 (407)RR20-165 (1)RR-22-145 (2)RR23160 (14)RR23-160 (12)RR-24-180 (1)RR270 (1)RRL20145 (5)RRL20-145 (15)RRL23160 (5)RRL23-160 (6)RRL23160 **NEW NEW** (1)RRL23180 (1)RRL-26-180 (1)RS 17140 (1)RS120 (1)RS13120 (3)RS15120 (5)RS-16-141 (1)RS17140 (9)RS17144 (3)RS17145 (11)RS-17-220T (1)RS19144 (1)RS19145 (21)RS19-145 (1)RS-20-143 (1)RS20145 (199)RS20145A (7)RS2014X (2)RS21145 (27)RS21230 (3)RS23 160 (1)RS23160 (51)RS23161 (3)RS23-161 (2)RS23180 (11)RS23-180 (2)RS-23-185 (1)RS23-186 (1)RS-30-380 (1)RSL20145 (3)RSL-20-145 (6)RSL-21-145 (6)RSL23160 (7)RSL-23-160 (8)RSL23-160 (1)RSL23180 (4)RSL-23-180 (6)RSL23-186 (1)RT20160 (1)RT40145 (4)RT40-160 (1)SFDD (2)SFDR (4)SHRR (1)SLHR (1)SQ100 (16)SQ100 QAR (1)SQ100 REAR (1)SQ100R (1)SQHD (2)SQHP (1)SQHR (10)SQR100 (4)SR170 (2)SSHD (5)SSHR (3)SUDD (1)SUDR (1)TDR-24-754 (1)U-240 (1)VNL (1)
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Showing 751 - 775 of 1,420 Rear Differential Listings

751 - 775 of 1,420 listings
751 - 775 of 1,420 listings
Rockwell RSL-21-145 Rear Differential

Rockwell RSL-21-145 Rear Differential

$1,675 USD
Remanufactured Rockwell RSL-21-145 locking rear, rear differential assembly. 5.86 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
ConditionRemanufactured
Rear End5.86 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RSL-21-145
Stock NumberBP TRS RSL-21-145/5
MLS Number14050363
CategoryDifferentials, Rear
Last Updated3/2/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
Rockwell RS21145 Rear Differential for a Rockwell RS-21-145

Rockwell RS21145 Rear Differential for a Rockwell RS-21-145

$1,200 USD
Remanufactured Rockwell RS-21-145 rear, rear differential assembly. 3.58 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
Quantity6
ConditionRemanufactured
Rear End3.58 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RS-21-145
Stock NumberBP TRS RS-21-145/3.
MLS Number14050362
CategoryDifferentials, Rear
Last Updated3/2/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
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Rydemore Heavy Duty Truck Parts
Rockwell RS23160 Rear Differential for a Rockwell RS-23-160

Rockwell RS23160 Rear Differential for a Rockwell RS-23-160

$1,700 USD
Remanufactured Rockwell RS-23-160 rear, rear differential assemlby. 3.91 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
ConditionRemanufactured
Rear End3.91 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RS-23-160
Stock NumberBP TRS RS-23-160/3.
MLS Number14050339
CategoryDifferentials, Rear
Last Updated3/2/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
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Rydemore Heavy Duty Truck Parts
Rockwell RS21145 Rear Differential for a Rockwell RS-21-145

Rockwell RS21145 Rear Differential for a Rockwell RS-21-145

$1,200 USD
Remanufactured Rockwell RS-21-145 rear, rear differential assembly. 5.57 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
ConditionRemanufactured
Rear End5.57 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RS-21-145
Stock NumberBP TRS RS-21-145/5.
MLS Number14050338
CategoryDifferentials, Rear
Last Updated3/2/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
Rockwell RS21145 Rear Differential for a Rockwell RS-21-145

Rockwell RS21145 Rear Differential for a Rockwell RS-21-145

$1,200 USD
Remanufactured Rockwell RS-21-145 rear, rear differential assembly, 6.14 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
ConditionRemanufactured
Rear End6.14 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RS-21-145
Stock NumberBP TRS RS-21-145/6.
MLS Number14050642
CategoryDifferentials, Rear
Last Updated3/2/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
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