Frontier Truck Parts Axles & Differentials For Sale

Frontier Truck Parts
4363 Walnut Dale Dr.
Dorr, MI 49323
United States
(855) 300-2939

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Differentials, Rear

Axle Shafts

Axle Housings, Rear

Axle Assemblies, Front

Spindles / Knuckles

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201 - 225 of 1,582 listings

2024 Used Meritor Passenger Side Spindle

$487 USD

Used Meritor Passenger Side Spindle, Side: Passenger, ABS: Yes

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS13
Will Fit Year(s)	2024
Side	Passenger
Part Number	A3111M4745
Stock Number	401-21505
MLS Number	14521973
Category	Spindles / Knuckles
Last Updated	8/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor Passenger Side Spindle

$650 USD

Used Meritor Passenger Side Spindle, Side: Passenger, ABS: Yes

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS20
Side	Passenger
Part Number	A3111Z3224
Stock Number	401-21521
MLS Number	14521971
Category	Spindles / Knuckles
Last Updated	8/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton 20F4 Driver Side Spindle

$1,100 USD

Used 20F4 Driver Side Spindle, Side: Driver, ABS: Yes

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	20F4
Side	Driver
Part Number	818418
Stock Number	401-21564
MLS Number	14521962
Category	Spindles / Knuckles
Last Updated	8/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton 20F4 Passenger Side Spindle

$1,350 USD

Used 20F4 Passenger Side Spindle, Side: Passenger, ABS: Yes

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	20F4
Side	Passenger
Part Number	818419
Stock Number	401-21565
MLS Number	14521961
Category	Spindles / Knuckles
Last Updated	9/11/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2007 Used Hendrickson Driver Side Spindle

$225 USD

Used Hendrickson Driver Side Spindle, Side: Driver, ABS: Yes

Condition	Used
Fits To Make(s)	Hendrickson
Fits To Model(s)	Steertek
Will Fit Year(s)	2007
Side	Driver
Part Number	58900 001
Stock Number	401-21566
MLS Number	14521960
Category	Spindles / Knuckles
Last Updated	8/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2007 Used Hendrickson Passenger Side Spindle

$225 USD

Used Hendrickson Passenger Side Spindle, Side: Passenger, ABS: Yes

Condition	Used
Fits To Make(s)	Hendrickson
Fits To Model(s)	Steertek
Will Fit Year(s)	2007
Side	Passenger
Part Number	58900 002
Stock Number	401-21567
MLS Number	14521959
Category	Spindles / Knuckles
Last Updated	8/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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NTO Meritor MFS20 Driver Side Spindle

$1,000 USD

NTO MFS20 Driver Side Spindle, Side: Driver, ABS: Yes

Condition	New
Fits To Make(s)	Meritor
Fits To Model(s)	MFS20
Side	Driver
Part Number	A3111E3541
Stock Number	401-21581
MLS Number	14521958
Category	Spindles / Knuckles
Last Updated	8/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2019 Reconditioned Meritor RS-23-160 Air Ride Axle Housing

$2,850 USD

Reconditioned RS-23-160 Air Ride Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	RS-23-160
Will Fit Year(s)	2019
Part Number	3121Z1872
Stock Number	300-27409
MLS Number	14521956
Category	Axle Housings
Last Updated	8/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton E1200I Passenger Side Spindle

$1,031 USD

Used E1200I Passenger Side Spindle, Side: Passenger, ABS: Yes

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	E1200I
Side	Passenger
Part Number	973278
Stock Number	401-21512
MLS Number	14520344
Category	Spindles / Knuckles
Last Updated	8/4/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton Driver Side Spindle

$1,100 USD

Used Eaton Driver Side Spindle, Side: Driver, ABS: Yes

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	1202BN103 31
Side	Driver
Part Number	971935
Stock Number	401-21543
MLS Number	14520341
Category	Spindles / Knuckles
Last Updated	8/4/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2001 Reconditioned Meritor RD-23-160 Tuf Trac Axle Housing

$2,450 USD

Reconditioned RD-23-160 Tuf Trac Axle Housing, Position: Front

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	RP-23-160
Will Fit Year(s)	2001
Part Number	3121L1858
Stock Number	300-27245
MLS Number	14517540
Category	Axle Housings
Last Updated	8/1/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Spicer Eaton RH Spindle

$1,939.12 USD

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

Condition	New
Side	Passenger
Part Number	972250
Stock Number	401-21597
MLS Number	14517522
Category	Spindles / Knuckles
Last Updated	8/1/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Eaton LH Spindle

$2,116.66 USD

New Eaton LH Spindle, Side: Driver, ABS: Yes

Condition	New
Side	Driver
Part Number	817104
Stock Number	401-21601
MLS Number	14517519
Category	Spindles / Knuckles
Last Updated	8/1/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2025 Reconditioned Alliance ARS230-4 Tuff Trac Axle Housing

$2,150 USD

Reconditioned ARS230-4 Tuff Trac Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Alliance
Fits To Model(s)	ARS230-4
Will Fit Year(s)	2025
Part Number	6813505630
Stock Number	300-27217
MLS Number	14515488
Category	Axle Housings
Last Updated	7/31/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2025 Used Alliance ARS230-4 Differential Non-Locker Ratio 4.78

$1,000 USD

Used ARS230-4 Differential Non-Locker Ratio 4.78

Condition	Used
Fits To Make(s)	Alliance
Fits To Model(s)	ARS230-4
Will Fit Year(s)	2025
Part Number	6093502803
Stock Number	700-15443
MLS Number	14515487
Category	Differentials, Unspecified
Last Updated	7/31/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2019 Used Eaton Passenger Side Spindle

$810 USD

Used Eaton Passenger Side Spindle, Side: Passenger, ABS: Yes

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	E1322i
Will Fit Year(s)	2019
Side	Passenger
Part Number	692636
Stock Number	401-21508
MLS Number	14515485
Category	Spindles / Knuckles
Last Updated	7/31/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2006 Used Eaton Driver Side Spindle

$1,100 USD

Used Eaton Driver Side Spindle, Side: Driver, ABS: Yes

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	357
Will Fit Year(s)	2006
Side	Driver
Part Number	818418
Stock Number	401-21533
MLS Number	14515482
Category	Spindles / Knuckles
Last Updated	7/31/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Alliance R15-2N Spring Axle Housing

$1,850 USD

Reconditioned R15-2N Spring Axle Housing, Position: Rear

Condition	Remanufactured
Part Number	A6803503930
Stock Number	300-27402
MLS Number	14510704
Category	Axle Housings
Last Updated	7/29/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned International R-44 Air Ride Axle Housing

$1,995 USD

Reconditioned R-44 Air Ride Axle Housing, Position: Rear

Condition	Remanufactured
Part Number	1647707C1
Stock Number	300-20341
MLS Number	14508750
Category	Axle Housings
Last Updated	7/28/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2004 Reconditioned Meritor RR-20-145 Spring Air Ride

$2,150 USD

Reconditioned RR-20-145 Spring Air Ride, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	MR2014X
Will Fit Year(s)	2004
Part Number	3121L1728
Stock Number	300-27389
MLS Number	14508724
Category	Axle Housings
Last Updated	8/26/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2006 Reconditioned Eaton S-110 Spring Axle Housing

$1,000 USD

Reconditioned S-110 Spring Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	S-110
Will Fit Year(s)	2006
Part Number	322662
Stock Number	300-27396
MLS Number	14508722
Category	Axle Housings
Last Updated	7/28/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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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

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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

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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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New Eaton S30-190 Rear Air Ride Axle Housing

$4,500 USD

New S30-190 Rear Air Ride Axle Housing, Position: Rear

Quantity	39
Condition	New
Fits To Make(s)	Eaton
Fits To Model(s)	S30-190
Part Number	10106298
Stock Number	300-26071
MLS Number	14503515
Category	Axle Housings
Last Updated	7/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts