Differential Parts For Sale

Eaton-Spicer DS404 Inter Axle Differential Assembly, Part # 129771 / 134192

Recently Updated

$187.96 USD

INTER AXLE DIFF ASSEMBLY EATON DS404, INTERCHANGES, EATON 129771 134192

Quantity	4
Condition	New
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	DS404
Stock Number	SST 128634
MLS Number	14207281
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

Meritor IAD Side Gear 16 Teeth 34 Spline RT40-145/RD20-145

Recently Updated

$51.14 USD

IAD SIDE GEAR 16 TEETH 34 SPLINE MERITOR RT40-145/RD20-145

Condition	New
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RD20145
Stock Number	SST 2234R1188
MLS Number	14207004
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

Helical Drive Gear Meritor RD20145, Replaces Part # 3892S5843

Recently Updated

$201.09 USD

HELICAL DRIVE GEAR MERITOR RD20145 REPLACES 3892S5843

Condition	New
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RD20145
Stock Number	SST 3892R4932
MLS Number	14020102
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

Dana DS/RS404/405/DSP40/41 Washer - Carrier Side Gear

Recently Updated

$1.66 USD

WASHER - CARRIER SIDE GEAR DANA DS/RS404,405,DSP40,41

Quantity	5
Condition	New
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	DS404
Stock Number	SST 127386
MLS Number	14206945
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

Late Style Copper Mainshaft Thrust Washer Meritor RD/RP/RPL20145, RD/RP/RPL23160

Recently Updated

$19.46 USD

LATE STYLE COPPER MAINSHAFT THRUST WASHER MERITOR RD/RP/RPL20145, RD/RP/RPL23160

Quantity	11
Condition	New
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RD20145
Stock Number	SST 1229S4985
MLS Number	14245713
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

Eaton-Spicer Pinion Thrust Washer DS/RS404, Part # 127369

Recently Updated

$1.14 USD

PINION THRUST WASHER SPICER DS/RS404 REPLACED 127369

Quantity	18
Condition	New
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	DS404
Stock Number	SST 129305
MLS Number	14206942
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

Bearing Kit Meritor RD20145 Big Shaft Late Style

Recently Updated

$578.21 USD

BEARING KIT MERITOR RD20145 BIG SHAFT LATE STYLE

Quantity	3
Condition	New
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RD20145
Stock Number	NCB DRK-4396
MLS Number	11339093
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

Meritor-Rockwell Main Diff Kit 41 Spline RT40-145/RT40145F

Recently Updated

$187.41 USD

MAIN DIFF KIT 41 SPLINE RT40-145, REPLACES: KIT 2693, KIT 4778

Quantity	5
Condition	New
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RT40145F
Stock Number	SST KIT 2310
MLS Number	11338802
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

Meritor-Rockwell RD20145 Differential Carrier Fluid Oil Baffle Plate

Recently Updated

$10.64 USD

DIFFERENTIAL CARRIER FLUID OIL BAFFLE PLATE,

Quantity	5
Condition	New
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RD20145
Stock Number	SST 3221P1004
MLS Number	14204453
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

Input Shaft Meritor RP20-145/RT40-145 with Pump, 2.38" Diameter 46 Spline

Recently Updated

$110.14 USD

INPUT SHAFT MERITOR RP20-145 RT40-145 WITH PUMP, 2.38 IN DIAMETER , 46 SPLINE

Condition	New
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RP20145
Stock Number	INC A3297T1346
MLS Number	14201627
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

Meritor-Rockwell RS23160 Lock Nut Drive Pinion

Recently Updated

$17.46 USD

LOCK NUT DRIVE PINION

Quantity	23
Condition	New
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RS23160
Stock Number	CCT 40X1233 ROK
MLS Number	14200888
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

Meritor-Rockwell Snap Ring for RD20145, Part # 2297E5335

Recently Updated

$3 USD

2297E5335 SNAP RING

Quantity	3
Condition	New
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RD20145
Stock Number	CCT 2297E5335 ROK
MLS Number	14200873
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

Eaton-Spicer Pinion Nut Metric M36X1.5 RS/DS 404 402

Recently Updated

$16.76 USD

PINION NUT METRIC M36X1.5 RS/DS 404 402

Quantity	13
Condition	New
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	RS404
Stock Number	CCT 127589 EAT
MLS Number	14200719
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

2000 Meritor-Rockwell RD20145 Helical Gear FWD, Part # 3892R4932

Recently Updated

$192.68 USD

3892R4932,HELICAL GEAR FWD MERITOR

Condition	New
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RD20145
Stock Number	INC 3892R4932
MLS Number	13713981
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

Eaton-Spicer DT480P Sliding Clutch Diff Pinion Gear

Recently Updated

$140.14 USD

SLIDING CLUTCH DIFF PINION GEAR EATON

Quantity	2
Condition	New
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	DT480P
Stock Number	G7 78917
MLS Number	14192578
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

New Mack Gear Set 3.86/4.17/4.42 Fine Spline for Mack CRDPC 92/112 and CRD 93/113

Recently Updated

$728.87 USD

GEAR,SET, Ratio: 3.86 / 4.17 / 4.42 Fine Spline for Mack CRDPC 92/112 CRD 93/113, Ring Gear: 7.56in O.D. x 2.75in I.D. x 17 Teeth, Pinion Gear: 2.00in Spline Diameter x 39 Spline Teeth x...

Condition	New
Fits To Make(s)	MACK
Fits To Model(s)	CRD93
Stock Number	PAI 24KH1956A
MLS Number	14217722
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Tampa, FL, US
Sold By	LKQ Heavy Truck

Mack CRD92 Female Power Divider Cam

Recently Updated

$552.22 USD

FEMALE POWER DIVIDER CAM

Condition	New
Fits To Make(s)	MACK
Fits To Model(s)	CRD92
Stock Number	PAI 31KN48
MLS Number	14217596
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Tampa, FL, US
Sold By	LKQ Heavy Truck

New Eaton-Spicer DS451P Differential Kit, Part # DRK196

Recently Updated

$506.83 USD

DIFFERENTIAL KIT, INCLUDES OE COMPONENTS, DRK196, 114394

Condition	New
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	DS451P
Stock Number	FER FDRK 196
MLS Number	13820211
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

Meritor-Rockwell IAD Side Gear 16 Teeth 34 Spline RT40-145/RD20-145

Recently Updated

$61.49 USD

IAD SIDE GEAR 16 TEETH 34 SPLINE MERITOR RT40-145/RD20-145

Quantity	2
Condition	New
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RD20145
Stock Number	INC ROR2234R1188
MLS Number	14220062
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

Meritor-Rockwell IAD Case Assembly RD20145 RP20145

Recently Updated

$168.32 USD

IAD CASE ASSEMBLY RD20145 RP20145

Quantity	2
Condition	New
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RD20145
Stock Number	INC RORA3235W2025C
MLS Number	14220061
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

Eaton-Spicer RS402 Input Seal 4.937" OD 2.625" ID 1.099" Thick

Recently Updated

$59.50 USD

RS402 INPUT SEAL, OUTSIDE DIAM - 4.937, INSIDE DIAM - 2.625, THICKNESS 1.099

Quantity	5
Condition	New
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	RS402
Stock Number	CCT 127721 EAT
MLS Number	14190390
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

Euroricambi Crown Wheel/Pinion 41:11

Recently Updated

$599.14 USD

CROWN WHEEL/PINION 41:11

Quantity	2
Condition	New
Rear End	3.73 ratio
Fits To Make(s)	EURORICAMBI
Fits To Model(s)	ALL
Stock Number	EUR B-41514-1
MLS Number	10956928
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

Euroricambi Diff Shift Fork Assembly for Eaton DT463P/RT461, Fork PN 32678R, Pin PN 76839

Recently Updated

$58.10 USD

DIFF SHIFT FORK ASSEMBLY EATON DT463P/RT461 , FORK PN 32678R , PIN PN 76839

Quantity	2
Condition	New
Fits To Make(s)	EURORICAMBI
Fits To Model(s)	ALL
Stock Number	EUR 84508
MLS Number	14190083
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

Input Shaft 46 Spline Meritor RD20-145 No Pump

Recently Updated

$115.47 USD

INPUT SHAFT MERITOR RD20-145 46 SPLINE NO PUMP

Quantity	4
Condition	New
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RD20145
Stock Number	INC RORA3297U1347
MLS Number	14189767
Category	Differential Misc. Parts
Last Updated	3/27/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck