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Truck Parts (3491)
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Axles & Differentials (3491)
   Axle Assemblies, Front (99)    Axle Assemblies, Rear (28)    Axle Housings, Front (133)    Axle Housings, Rear (149)    Axle Housings (1)    Axle Parts (8)    Axle Shafts (329)    Differential Misc. Parts (3)    Differentials, Front (811)    Differentials, Rear (1730)    Differentials, Unspecified (93)    Spindles / Knuckles (102)
Make
Rockwell (3491)
Model
1240RDAX23 (2)17-145 (1)186E (2)1924; 1954 (1)2.50 (1)2.64 (2)2.79 (1)20-145 (58)20-14X (8)2083 (16)23160 (1)23-160 (7)2861 (2)2C9129 (1)3.08 (3)3.42 (4)3.55 (2)3.58 (4)3.73 (1)3013 (5)3015 (3)3138 (1)3191 (1)3193 (1)3370 (1)3372 (1)338 (1)3536 (1)3537 (1)3589 (2)3590 (5)3858 (1)4.88 (2)40-145 (32)40-14X (3)46160/23160 (2)5.29 (2)5.38 (1)5.86 (1)538C SWEEPER (1)58822 * (1)61143WX204 4.30 (2)6V1348 (1)6W1349 (2)6X1350 (1)6Y1351 (1)71163 (1)7400 (1)9200I (1)9400 (2)A3200W1869-390 (1)A87211544 (1)A87211555 (1)A87242545 (1)A87242556 (1)ACTERRA (3)ALL AMERICAN/ALL CANADIAN (1)ASTRO (1)B2 3200N2120 (4)B80500 (1)C3121V1348 (1)C500 (1)C5500 (2)C7500 (1)CASCADIA (5)CASCADIA 125 (6)CASCADIA 126 (2)CENTURY (2)CHU613 (3)COLUMBIA (2)CV713 (1)CXN613 (5)CXU (1)D SERIES (1)D100 (6)D140 (1)EQHD (1)ESQHD (1)EZ RIDER (1)F106 (1)F145NX25-720 (1)F1566 (1)F650 (1)F700 (1)FD4000 (1)FD961 (1)FDS1800-529 (1)FDS1800SAX-591 (1)FDS-1802 * (1)FDS1802/SHR (8)FDS1807/SHR (2)FDS1807RSA15-683 (1)FDS2101RSA (1)FDS2102 (2)FDS90RSAX11-720 (1)FDS90RSAX2-720 (1)FDSL1300 (1)FF 931 (5)FF941 (8)FF961 (11)FF966 (2)FF981 (12)FF987 (1)FG941 (2)FL941 (11)FL943 (3)FRONT DRIVE AXLE PARTS (6)H140-617 (2)H160-PR150 (1)H170 (5)H-170 (3)H170-613 (1)H170-717 (1)H172 (2)H-172 (2)H340 (1)H601 (2)L (3)LHD (1)LHR (2)LN8000 (1)LR100 (1)LT625 (1)M2 (1)M2 112 Medium Duty (1)Md 20-14X (3)MD20/143 (3)MD20104X (1)MD20143 (7)MD20145 (1)MD2014E (2)MD2014P (1)MD2014X (116)MD-2014X (2)MD-20-14X (25)MD20-14X (70)MD2014XC (2)MD-40-14X (14)ME20165 (4)Meritor (1)MFS 12-143A (2)MP2014X (1)MR20/143 (4)MR20143 (12)MR-20-143 (1)MR20143M (1)MR20-143M (1)MR20145 (3)MR20-145 (3)MR2014E (4)MR2014P (5)MR2014X (158)MR-20-14X (11)MR20-14X (94)MR20-165 (1)MR40-14X (1)MRL2014X (1)MS113 (2)MS1714X (2)MS17-14X (1)MS19-14X (1)MT 40-14x (2)MT 40-14x Diff (1)MT40-14X (1)MT-45 (1)MV2014P (1)MX10-120-538 (1)MX18120HR (1)MX23160 (1)OTHER (10)PR?/Q100 * (1)PR?/SHR/R164 (1)PR223/Q145 (3)pr60hx4-529 (1)PRA40 (1)PROSTAR 122 (2)PS101HX5 (1)PS51HX23 (1)PSC826HDB226 (2)PSOC 205HDB205 (1)Q100 3.73 (1)QAR (3)QD100 (2)QHD (3)QHR (5)QR100 (4)QT140 (1)R100 (1)R1344 (1)R140 (2)R170 (6)R-170 (9)R171 (1)RA57 (1)RC22145 (1)RD/RP-20-145 (8)RD/RP-20-145 2.64 (1)RD/RP-22-145 (2)RD/RP-23-160 (4)RD-20-143 (1)RD20145 (354)RD-20-145 (7)RD20145 (FRONT RT40145) (1)RD20145A (5)RD20145P (2)RD2014X (1)RD23160 (56)RD23164 (1)RD23-180 (1)RDL 20-145 (1)RDL1245 (1)RDL20145 (26)RDL20-145 (13)RDL22145 (1)RDL23160 (13)RDL23-160 (3)RDL23164 (1)RDL40145 (1)RF12611 NFSF 7 (1)RF12611NFSF7-780 (1)RF21156-456 (1)RF23160-410 (1)RF23185NFLF7-513 (1)Rockwell (2)ROCKWELL AXLE SHAFT (27)RP20145 (42)RP20-145 (1)RP20145 2.64 (1)RP23160 (4)RP23164 (1)RP24180 (1)RP35380 (1)RP48180 (1)RPL20145 (15)RPL22145 (1)RPL23160 (17)RPL23164 (15)RR 40-145 (8)RR17-145 (2)RR20-140 (2)RR20145 (462)RR20-165 (1)RR21160 (1)RR22145 (1)RR-22-145 (2)RR23160 (35)RR23-160 (12)RR23164 (1)RR-23-164 (1)RR24180 (1)RR-24-180 (1)RR270 (1)RR35380 (2)RR-35380 (1)RRL20145 (33)RRL20-145 (14)RRL22145 (2)RRL23160 (39)RRL23-160 (6)RRL23160 **NEW NEW** (1)RRL23164 (19)RRL23180 (1)RRL24180 (1)RRL-26-180 (1)RRL26185 (1)RS 17140 (1)RS120 (1)RS13120 (6)RS15120 (4)RS-16-141 (1)RS17140 (12)RS17144 (3)RS-17144 (2)RS17145 (21)RS17220 (2)RS-17-220T (1)RS19144 (2)RS19145 (37)RS19-145 (1)RS19145NFNN20 (1)RS19220 (1)RS-20-143 (1)RS20145 (218)RS20145A (5)RS2014X (2)RS21145 (78)RS-21-160 (1)RS21230 (9)RS-22-145 (2)RS23 160 (1)RS23160 (67)RS23160=RS21160 (12)RS23160=RS21162 (1)RS23161 (5)RS23-161 (2)RS23180 (18)RS23-180 (2)RS-23-185 (1)RS23-186 (1)RS-23-240 (1)RS24160 (1)RS25160 (1)RS26185 (3)RS-30180 (1)RS30380 (1)RS-30-380 (2)RSL20145 (3)RSL-20145 (3)RSL-20-145 (6)RSL21145 (1)RSL-21-145 (6)RSL23160 (18)RSL-23-160 (10)RSL23-160 (1)RSL23180 (12)RSL-23-180 (6)RSL23-186 (2)RSL26185 (1)RT20160 (1)RT23160 (1)RT-40-140 (1)RT40145 (8)RT-40-145 3.90 (1)RT40145 5.29 (1)RT40-160 (1)RT46160 (2)RT46-160 (1)RT-58-185 (1)SFDD (2)SFDF (1)SFDR (4)SHD (3)SHR (11)SHR/FDS1802 (4)SHR/FDS1807 (14)SHR/FDS2101RSA (1)SHRA (1)SHRR (1)SLHD (2)SLHR (1)SQ 100 (1)SQ 100 SQHD (1)SQ100 (67)SQ-100 (1)SQ100 FRONT (1)SQ100 QAR (1)SQ100 REAR (1)SQ100R (1)SQHD (6)SQHP (9)SQHR (6)SQR100 (3)SR170 (3)SR270 (1)SSHD (24)SSHD FRONT (1)SSHR (6)SUDD (1)SUDR (1)T7500 (1)TA267HDB113 (1)TDR-24-754 (1)TOPKICK C7000 (1)U240 (1)U-240 (1)VARIOUS ROCKWELL MODELS (66)VNL (2)
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Showing 2651 - 2675 of 3,491 Listings

2651 - 2675 of 3,491 listings
2651 - 2675 of 3,491 listings
Rockwell RSL-23-180 Rear Differential

Rockwell RSL-23-180 Rear Differential

$1,700 USD
Remanufactured Rockwell RS-23-180 locking front, rear differential assembly. 3.58 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
ConditionRemanufactured
Rear End3.58 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RSL-23-180
Stock NumberBP TRS RSL-23-180/3
MLS Number14050761
CategoryDifferentials, Rear
Last Updated3/2/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
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Rockwell RD20145 Front Differential

Rockwell RD20145 Front Differential

$2,000 USD
Remanufactured Rockwell RD20145 front, rear differential assembly. 3.36 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
ConditionRemanufactured
Rear End3.36 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RD20145
Stock NumberBP TRS RD20145/3.36
MLS Number14050736
CategoryDifferentials, Front
Last Updated3/2/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
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Rockwell RS23180 Rear Differential for a Rockwell RS-23-180

Rockwell RS23180 Rear Differential for a Rockwell RS-23-180

$1,700 USD
Remanufactured Rockwell RS-23-180 rear, rear differential assembly. 2.93 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
ConditionRemanufactured
Rear End2.93 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RS-23-180
Stock NumberBP TRS RS-23-180/2.
MLS Number14050728
CategoryDifferentials, Rear
Last Updated3/2/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
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Rockwell RR23160 Rear Differential

Rockwell RR23160 Rear Differential

$1,300 USD
New Genuine Rockwell RR-23-160 rear, rear differential assembly. 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)RR23160
Stock NumberBP TRS RR23160/3.91
MLS Number14050725
CategoryDifferentials, Rear
Last Updated3/2/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
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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 assembly. 4.56 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
ConditionRemanufactured
Rear End4.56 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RS-23-160
Stock NumberBP TRS RS-23-160/4.
MLS Number14050721
CategoryDifferentials, Rear
Last Updated3/2/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
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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. 6.43 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
ConditionRemanufactured
Rear End6.43 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RS-21-145
Stock NumberBP TRS RS-21-145/6.
MLS Number14050719
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 RS23180 Rear Differential for a Rockwell RS-23-180

Rockwell RS23180 Rear Differential for a Rockwell RS-23-180

$1,700 USD
Remanufactured Rockwell RS-23-180 rear, rear differential assembly. 3.42 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
Quantity2
ConditionRemanufactured
Rear End3.42 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RS-23-180
Stock NumberBP TRS RS-23-180/3.
MLS Number14050718
CategoryDifferentials, Rear
Last Updated3/2/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
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Rockwell RSL-21-145 Rear Differential

Rockwell RSL-21-145 Rear Differential

$1,675 USD
Remanufactured Rockwell RS-21-145 locking rear, rear differential assembly. 4.10 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
ConditionRemanufactured
Rear End4.10 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RSL-21-145
Stock NumberBP TRS RSL-21-145/4
MLS Number14050711
CategoryDifferentials, Rear
Last Updated3/2/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
NUMBERCall Seller
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Rydemore Heavy Duty Truck Parts
Rockwell RD20145 Front Differential

Rockwell RD20145 Front Differential

$2,000 USD
Remanufactured Rockwell RD20-145 front, rear differential assembly. 4.63 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
ConditionRemanufactured
Rear End4.63 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RD20145
Stock NumberBP TRS RD20-145/4.6
MLS Number14050283
CategoryDifferentials, Front
Last Updated3/2/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
NUMBERCall Seller
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Rydemore Heavy Duty Truck Parts
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