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Meritor-Rockwell RS15120 Axles & Differentials For Sale

Shop new, used, and remanufactured Meritor-Rockwell RS15120 Axles & Differentials on MyLittleSalesman.com . Compare active listings with prices from $31 to $1,500. Sellers include LKQ Heavy Truck, Garabedian Equipment, and Holst Truck Parts. Filter by condition, price, or year to find the Meritor-Rockwell RS15120 that fits your job.
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Truck Parts (26)
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Axles & Differentials (26)
   Axle Assemblies, Rear (6)    Axle Housings, Rear (11)    Differential Misc. Parts (7)    Differentials, Rear (2)
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Meritor-Rockwell (26)
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RS15120 (26)
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Showing 1 - 25 of 26 Listings

1 - 25 of 26 listings
1 - 25 of 26 listings
Meritor-Rockwell RS15120 2" 38 Spline Diff Nest Kit

Meritor-Rockwell RS15120 2" 38 Spline Diff Nest Kit

$309.10 USD
2" 38 SPLINE DIFF NEST KIT, 2 - 1229X3014 THRUST WASHERS , 2 - 2234U1113 SIDE GEARS , 1 - 3278R1006 SPIDER , 4 - 2233V1010 PINIONS , 4 - 1229Q2877 THRUST WASHER
ConditionNew
Fits To Make(s)MERITOR-ROCKWELL
Fits To Model(s)RS15120
Stock NumberCCT KIT1846
MLS Number14218504
CategoryDifferential Misc. Parts
Last Updated3/27/2026
Location
Tampa, FL, US
Sold By
LKQ Heavy Truck
(855) 905-___  SHOW
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LKQ Heavy Truck
Meritor-Rockwell RS15120 Rear Differential for a Freightliner MT55 Chassis

2001 Meritor-Rockwell RS15120 Rear Differential for a Freightliner MT55 Chassis

$500 USD
RS15120 - 4.10 Ratio - Pullout - Grade A - Unit In Good Condition. P/N A63200C1745410.
ConditionUsed
Rear End4.10 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)MT55 Chassis
Stock NumberUPS-659160-3
MLS Number13888878
CategoryDifferentials, Rear
Last Updated2/26/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
Meritor-Rockwell RS15120 Rear Axle Housing

Meritor-Rockwell RS15120 Rear Axle Housing

$850 USD
RS15120, 12 HOLE FLANGE, HYD DISC, PINS REAR, 6 LUG BUDD, NO A/S, 3121N2484, flange to flange 50 1/4, 74 1/4 tube to tube, 77 1/2 axle stud to axle stud,
ConditionUsed
SuspensionSpring
Fits To Make(s)MERITOR-ROCKWELL
Fits To Model(s)RS15120
Stock Number1179763
MLS Number10934923
CategoryAxle Housings, Rear
Last Updated6/2/2025
Location
Toledo, OH, US
Sold By
LKQ Heavy Truck
(855) 905-___  SHOW
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LKQ Heavy Truck
Meritor-Rockwell RS15120 Rear Axle Assembly

2001 Meritor-Rockwell RS15120 Rear Axle Assembly

$1,500.24 USD
MERITOR RS15120, SPRING SUSP, HYD DISC ABS, ABS OUTSIDE FLANGE, 12 HOLE FLANGE, SHOCKS AND CALIPERS REAR
ConditionUsed
Rear End4.10 ratio
Fits To Make(s)MERITOR-ROCKWELL
Fits To Model(s)RS15120
Capacity15,000 LBS
Stock Number1929849
MLS Number10938809
CategoryAxle Assemblies, Rear
Last Updated6/2/2025
Location
Toledo, OH, US
Sold By
LKQ Heavy Truck
(855) 905-___  SHOW
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LKQ Heavy Truck
Meritor-Rockwell RS15120 Rear Axle Housing

Meritor-Rockwell RS15120 Rear Axle Housing

$1,350 USD
12 HOLE SPIDER, FRTLINER, HAD RSL15120 DIFF, 1 BOLT TOP RIGHT, AIR RIDE, ABS, HR690, LOCKER SHAFT, NO DIFF 8 HUB PILOT, DISC BRAKES 15,000 CAPACITY
ConditionUsed
SuspensionAir Ride
Fits To Make(s)MERITOR-ROCKWELL
Fits To Model(s)RS15120
Stock Number1020027
MLS Number10934595
CategoryAxle Housings, Rear
Last Updated6/2/2025
Location
Toledo, OH, US
Sold By
LKQ Heavy Truck
(855) 905-___  SHOW
NUMBERCall Seller
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LKQ Heavy Truck
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