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Rockwell Rear Differentials For Sale

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Truck Parts (1758)
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   Differentials, Rear (1758)
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Rockwell (1758)
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1240RDAX23 (1)17-145 (1)186E (2)2.64 (1)20-145 (46)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)58822 * (1)61143WX204 4.30 (1)71163 (1)A9500 series (1)B2 3200N2120 (4)B80500 (1)C500 (1)CASCADIA 125 (2)CASCADIA 126 (1)CENTURY (1)COLUMBIA (1)CXN613 (1)D SERIES (1)D100 (6)D140 (1)ESQHD (1)F106 (1)FDS-1802 * (1)FDS1802/SHR (8)FDS1807/SHR (2)FDS2102 (2)FDSL1300 (1)H160-PR150 (1)H170 (5)H-170 (3)H170-613 (1)H170-717 (1)H172 (2)H-172 (2)H340 (1)H601 (2)LHR (2)LR100 (1)LT62F (1)MD2014X (3)MD-20-14X (7)ME20165 (4)MFS 12-143A (2)MR20/143 (4)MR20143 (12)MR-20-143 (1)MR20143M (1)MR20-143M (1)MR20145 (3)MR20-145 (3)MR2014E (4)MR2014P (4)MR2014X (157)MR-20-14X (1)MR20-14X (94)MR20-165 (1)MR40-14X (1)MRL2014X (1)MS1714X (2)OTHER (6)PR?/Q100 * (1)PR?/SHR/R164 (1)PR223/Q145 (3)QAR (3)QHR (5)QR100 (5)QT140 (1)R100 (1)R140 (1)R170 (7)R-170 (8)R171 (1)RA57 (1)RC22145 (1)RD/RP-20-145 2.64 (1)RD20145 (11)RD23160 (3)RDL1245 (1)RDL20145 (2)RDL20-145 (1)RDL23160 (1)RDL23164 (1)RP20145 (6)RPL20145 (1)RPL22145 (1)RPL23160 (3)RPL23164 (5)RR 40-145 (8)RR17-145 (2)RR20-140 (2)RR20145 (457)RR20-165 (1)RR22145 (1)RR-22-145 (2)RR23160 (21)RR23-160 (12)RR24180 (1)RR-24-180 (1)RR270 (1)RR35380 (2)RR-35380 (1)RRL20145 (34)RRL20-145 (14)RRL22145 (3)RRL23160 (38)RRL23-160 (6)RRL23160 **NEW NEW** (1)RRL23164 (21)RRL23180 (1)RRL24180 (1)RRL-26-180 (1)RRL26185 (1)RS 17140 (1)RS120 (1)RS13120 (6)RS15120 (4)RS-16-141 (1)RS17140 (11)RS17144 (3)RS17145 (15)RS17220 (1)RS-17-220T (1)RS19144 (1)RS19145 (31)RS19-145 (1)RS-20-143 (1)RS20145 (196)RS20145A (5)RS2014X (2)RS21145 (53)RS21160=RS23160 (1)RS21230 (4)RS23 160 (1)RS23160 (46)RS23160=RS21160 (14)RS23160=RS21162 (1)RS23161 (2)RS23-161 (2)RS23180 (18)RS23-180 (2)RS-23-185 (1)RS23-186 (1)RS25160 (1)RS-30180 (1)RS-30-380 (1)RSL19145 (1)RSL20145 (4)RSL-20-145 (6)RSL21145 (1)RSL-21-145 (6)RSL23160 (13)RSL-23-160 (8)RSL23-160 (1)RSL23180 (11)RSL-23-180 (6)RSL23-186 (1)RSL26185 (1)RT20160 (1)RT40145 (4)RT40-160 (1)SFDD (2)SFDR (4)SHR (12)SHR/FDS1802 (4)SHR/FDS1807 (14)SHR/FDS2101RSA (1)SHRR (1)SLHR (1)SQ100 (19)SQ100 QAR (1)SQ100 REAR (1)SQ100R (1)SQHD (2)SQHP (1)SQHR (6)SQR100 (3)SR170 (2)SSHD (5)SSHR (6)SUDD (1)SUDR (1)TDR-24-754 (1)U-240 (1)VNL (1)
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Showing 1301 - 1325 of 1,758 Rear Differential Listings

1301 - 1325 of 1,758 listings
1301 - 1325 of 1,758 listings
Rockwell RS21145 Rear Differential

Rockwell RS21145 Rear Differential

Recently Updated
$1,200 USD
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 Labor. Towing not covered
ConditionRemanufactured
Rear End2.79 ratio
Stock NumberBP TRS RS-21-145/2.
MLS Number14050448
CategoryDifferentials, Rear
Last Updated10/2/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
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