Truck Axles &amp; Differentials for Sale

Eaton RT402 Replacement Motor for Two Speed Shifter, Part # 40635

$164.85 USD

REPLACEMENT MOTOR FOR TWO SPEED SHIFTER, Core Charge: N/A

Condition	New
Part Number	40635 DM40635 BTQ-4100-B 40635P 09450 85-374-R ETN0040635
Stock Number	S8883
MLS Number	14506637
Category	Differential Misc. Parts
Last Updated	7/25/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell RD40-145 Front Differential

$2,195 USD

REBUILT RD40-145.4.33 46 SPLINE INPUT 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 62343, Core Charge: EXCHANGE, Ratio: 4.33

Condition	Remanufactured
Rear End	4.33 ratio
Part Number	62343
Stock Number	62343
MLS Number	14304956
Category	Differentials, Front
Last Updated	7/28/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Race, Part # 28521

$26.50 USD

RACE, Serial#: 28521, Core Charge: N/A, Casting#: 28521

Condition	New
Part Number	28521
Stock Number	28521
MLS Number	14293511
Category	Differential Misc. Parts
Last Updated	7/28/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell QR100 Rear Differential

$1,195 USD

RECON QR100 529.1ST 6 MONTH PARTS AND LABOR WARRANTY. LAST 6 MONTH PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 14657, Core Charge: EXCHANGE CRITICAL...

Condition	Remanufactured
Rear End	5.29 ratio
Part Number	14657
Stock Number	14657
MLS Number	13210382
Category	Differentials, Rear
Last Updated	7/28/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton RSP40 Rear Differential for a 2006 Kenworth T600

$795 USD

RSP40 3.36 GOOD INSPECTED DIFFERENTIAL ASSEMBLY. 90 DAY WARRANTY, Axle Spline Count: 41, Serial#: NA, Core Charge: 250.00, Ratio: 3.36

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Will Fit Year(s)	2006
Part Number	RSP40
Stock Number	111622-18
MLS Number	11987671
Category	Differentials, Rear
Last Updated	7/25/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Dana-Spicer D46-190 Front Ring and Pinion 6.83 Ratio, Part # 513911

$3,694.97 USD

6.83 RATIO D46190 AND OTHER VARIOUS MODELS FRONT RING AND PINION, Serial#: 513911, Core Charge: N/A, Casting#: 513911

Condition	New
Part Number	513911
Stock Number	513911
MLS Number	13366728
Category	Differential Misc. Parts
Last Updated	7/31/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2009 Eaton RS405 Rear Differential for a Freightliner Cascadia

$455 USD

(USED) Eaton RS405 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: -

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25379558
MLS Number	12699005
Category	Differentials, Rear
Last Updated	7/25/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2015 Eaton RSP40 Rear Axle Housing for a Peterbilt 579

$725 USD

(USED) Eaton RSP40 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE FLEX AIR Track Width : 73

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25493613
MLS Number	12351791
Category	Axle Housings, Rear
Last Updated	7/25/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2015 Eaton E-1202W Front Axle Assembly for a Peterbilt 579

$1,028 USD

(USED) Eaton E-1202W Rating: 12000 Brake Type: AIR DRUM Spring Center: 33 Wheel Type: 10 BOLT PILOT CAST #1202TB101, ABS

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25644040
MLS Number	12857274
Category	Axle Assemblies, Front
Last Updated	7/25/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2001 Eaton E-1200I Front Axle Assembly for a Mack CX

$950 USD

(USED) Eaton E-1200I Rating: 12000 Brake Type: AIR DRUM Spring Center: 33 Wheel Type: 10 BOLT PILOT ABS

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CX
Stock Number	25671094
MLS Number	12972297
Category	Axle Assemblies, Front
Last Updated	7/25/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

Reconditioned Meritor RD-23-160 W/B Straddle Axle Housing

$2,850 USD

Reconditioned RD-23-160 W/B Straddle Axle Housing, Position: Front

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	RT-46-160
Part Number	3121L1858
Stock Number	300-19032
MLS Number	14505929
Category	Axle Housings
Last Updated	7/25/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2013 Reconditioned Meritor RR-20-145 Air Ride Axle Housing

$2,150 USD

Reconditioned RR-20-145 Air Ride Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2013
Part Number	3121Y3353
Stock Number	300-20919
MLS Number	14505927
Category	Axle Housings
Last Updated	7/25/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Reconditioned Eaton DS-404 Air Trac Axle Housing

$2,450 USD

Reconditioned DS-404 Air Trac Axle Housing, Position: Front

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	DS-404
Part Number	321501
Stock Number	300-27353
MLS Number	14505914
Category	Axle Housings
Last Updated	7/25/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2019 Used Eaton D46-170 Spring Axle Housing

$2,850 USD

Used D46-170 Spring Axle Housing, Position: Front

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	D46-170
Will Fit Year(s)	2019
Part Number	324254
Stock Number	300-27354
MLS Number	14505913
Category	Axle Housings
Last Updated	7/25/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Reconditioned Eaton R40-155 Air Ride Axle Housing

$2,150 USD

Reconditioned R40-155 Air Ride Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	R40-155
Part Number	10044360
Stock Number	300-27355
MLS Number	14505912
Category	Axle Housings
Last Updated	7/25/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2015 Reconditioned Meritor RD-23-160 spring Axle Housing

Price Drop $2,450 USD

Reconditioned RD-23-160 spring Axle Housing, Position: Front

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	RP-23-160
Will Fit Year(s)	2015
Part Number	3121L1858
Stock Number	300-27376
MLS Number	14505909
Category	Axle Housings
Last Updated	8/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2019 Reconditioned Paccar MR2014P AG-210 Axle Housing

$2,150 USD

Reconditioned MR2014P AG-210 Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Paccar
Fits To Model(s)	MR2014P
Will Fit Year(s)	2019
Part Number	MR2014P3SFRNN7
Stock Number	300-27378
MLS Number	14505908
Category	Axle Housings
Last Updated	7/25/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

New Spicer RH Spindle

$1,953.73 USD

New Spicer RH Spindle, Side: Passenger, ABS: Yes

Quantity	2
Condition	New
Side	Passenger
Part Number	817108
Stock Number	401-21571
MLS Number	14505905
Category	Spindles / Knuckles
Last Updated	7/25/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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1998 Hendrickson STEER King Pin Set

$2,500 USD

HENDERICKSON STEERABLE PUSHER AXLE

Condition	Used
Fits To Make(s)	HENDRICKSON
Fits To Model(s)	STEER
Stock Number	2603245
MLS Number	14121923
Category	King Pin Sets
Last Updated	7/29/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

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2018 Meritor-Rockwell RD20145R342 Front Differential

$2,009.34 USD

Condition	Remanufactured
Rear End	3.42 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RD20145R342
Stock Number	2366887
MLS Number	13862495
Category	Differentials, Front
Last Updated	7/28/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

2009 Eaton-Spicer I-220 Front Axle Assembly for a Peterbilt 320

$1,500 USD

Eaton/ Spicer I-220 Front Axle, 18K Capacity, 34" Spring Centers, 4" Spring Width, 10 Hole Pilot, Air Drum Brakes, ABS. P/N- 220BM104-7, S/N- DN18608018

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	320
Stock Number	4557-4
MLS Number	14505540
Category	Axle Assemblies, Front
Last Updated	7/29/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2018 Meritor-Rockwell MFS12E132C Front Axle Assembly for a Peterbilt 579

$850 USD

Meritor MFS12E132C Front Axle, 12K Capacity, 34" Spring Centers, 4" Spring Width, 10 Hole Pilot, Air Disc Brakes, ABS. P/N- MFS12E132CNN4, S/N- MON02885591

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	4548-4
MLS Number	14490947
Category	Axle Assemblies, Front
Last Updated	7/29/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Axle Alliance RT40-4NF Front Differential

$3,295 USD

RT40-4NF-253 - Rebuilt,

Condition	Remanufactured
Rear End	2.53 ratio
Stock Number	RT40-4NF-253-REB
MLS Number	13909488
Category	Differentials, Front
Last Updated	7/29/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

1997 Eaton RS404 Rear Differential

$500 USD

RS404 - 5.29 Ratio - Pullout - Grade A - Unit In Good Condition.

Condition	Used
Rear End	5.29 ratio
Stock Number	120-30C
MLS Number	13887974
Category	Differentials, Rear
Last Updated	7/24/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment