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

Axle Housings

Differentials, Unspecified

King Pin Sets

Axle Housings, Front

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451 - 475 of 1,566 listings

2017 Reconditioned Meritor RD-20-145 AG-400 Axle Housing

$2,150 USD

Reconditioned RD-20-145 AG-400 Axle Housing, Position: Front

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	14X
Will Fit Year(s)	2017
Part Number	3121M1729
Stock Number	300-25459
MLS Number	14228345
Category	Axle Housings
Last Updated	4/8/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used 18000 Driver Side Spindle Non-ABS MACK Opposing Arm

$1,200 USD

Used 18000 Driver Side Spindle Non-ABS Opposing Arm, Side: Driver

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	3QHF545P2
Side	Driver
Part Number	18000 Non ABS
Stock Number	401-21024
MLS Number	14227979
Category	Spindles / Knuckles
Last Updated	3/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used One Arm Mack Passenger Side Spindle 18000 Non-ABS 1 Arm

$1,100 USD

Used One Arm Mack Passenger Side Spindle 18000 Non-ABS 1 Arm, Side: Passenger

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	3QHF545P2
Side	Passenger
Part Number	18000 Non ABS
Stock Number	401-21025
MLS Number	14227978
Category	Spindles / Knuckles
Last Updated	3/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor RH Spindle

$719.50 USD

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

Condition	New
Side	Passenger
Part Number	A13111F3594
Stock Number	401-21103
MLS Number	14227957
Category	Spindles / Knuckles
Last Updated	3/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2017 Used Meritor RS24160 Ratio 7.17 Non-Locker

$1,195 USD

Used RS24160 Ratio 7.17 Non-Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	RS-24-160
Will Fit Year(s)	2017
Part Number	A23200E2137
Stock Number	700-15379
MLS Number	14227955
Category	Differentials, Unspecified
Last Updated	3/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2015 Used Meritor MR2014X Ratio 3.42 Non-Locker

$895 USD

Used MR2014X Ratio 3.42 Non-Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MR2014X
Will Fit Year(s)	2015
Part Number	A23200G2217
Stock Number	700-15402
MLS Number	14227940
Category	Differentials, Unspecified
Last Updated	3/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Eaton LH Spindle

$1,084.71 USD

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

Quantity	2
Condition	New
Side	Driver
Part Number	120SK159X
Stock Number	401-21185
MLS Number	14227930
Category	Spindles / Knuckles
Last Updated	3/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned International N400R Spring Axle Housing

$1,850 USD

Reconditioned N400R Spring Axle Housing, Position: Rear

Quantity	2
Condition	Remanufactured
Fits To Make(s)	International
Fits To Model(s)	N400R
Part Number	1660839C1
Stock Number	300-26620
MLS Number	13814274
Category	Axle Housings
Last Updated	3/4/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor LH Tie Rod End

$33 USD

New Meritor LH Tie Rod End, Position: Front, Side: Passenger

Condition	New
Side	Passenger
Part Number	R230068
Stock Number	402-14356
MLS Number	8924942
Category	Axle Assemblies, Front
Last Updated	3/3/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used International Passenger Side Spindles

$714 USD

Used International Passenger Side Spindles, Side: Passenger, ABS: Yes

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	2035518C91
Side	Passenger
Part Number	1697781C91
Stock Number	401-21109
MLS Number	14219440
Category	Spindles / Knuckles
Last Updated	3/3/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used International Passenger Side Spindle

$460 USD

Used International Passenger Side Spindle, Side: Passenger

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	I-120
Side	Passenger
Part Number	1668232C91
Stock Number	401-21118
MLS Number	14219438
Category	Spindles / Knuckles
Last Updated	3/3/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2017 Used Eaton Driver Side Spindle

$1,250 USD

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

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	E1202i
Will Fit Year(s)	2017
Side	Driver
Part Number	10024123
Stock Number	401-21132
MLS Number	14219434
Category	Spindles / Knuckles
Last Updated	3/3/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2021 Used Hendrickson Steertek Driver Side Spindle

$250 USD

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

Condition	Used
Fits To Make(s)	Hendrickson
Fits To Model(s)	Steertek
Will Fit Year(s)	2021
Side	Driver
Part Number	H80029093
Stock Number	401-21134
MLS Number	14219433
Category	Spindles / Knuckles
Last Updated	3/3/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2021 Used Hendrickson Steertek Passenger Side Spindle

$250 USD

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

Condition	Used
Fits To Make(s)	Hendrickson
Fits To Model(s)	Steertek
Will Fit Year(s)	2021
Side	Passenger
Part Number	H80029094
Stock Number	401-21135
MLS Number	14219432
Category	Spindles / Knuckles
Last Updated	3/3/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Hendrickson Driver Side Spindle

$175 USD

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

Condition	Used
Fits To Make(s)	Hendrickson
Side	Driver
Part Number	58900 019
Stock Number	401-21166
MLS Number	14219425
Category	Spindles / Knuckles
Last Updated	3/3/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Meritor RR-20-145 Rear Axle Housing

$2,150 USD

Reconditioned RR-20-145 Rear Axle Housing., Position: Rear

Condition	Remanufactured
Part Number	3121L1728
Stock Number	300-20200
MLS Number	14175647
Category	Axle Housings
Last Updated	2/28/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2019 Used Meritor MR2014X Differential - Ratio: 3.08 - Non-Locker

$895 USD

Used MR2014X Differential - Ratio: 3.08 - Non-Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MR2014X
Will Fit Year(s)	2019
Part Number	A23200G2217
Stock Number	700-15392
MLS Number	14168091
Category	Differentials, Unspecified
Last Updated	2/28/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Eaton LH Spindle

$1,493.46 USD

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

Condition	New
Side	Driver
Part Number	818534
Stock Number	401-21171
MLS Number	14168085
Category	Spindles / Knuckles
Last Updated	2/28/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Spicer RH Spindle

$1,268.82 USD

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

Condition	New
Side	Passenger
Part Number	101SK112X
Stock Number	401-21172
MLS Number	14168083
Category	Spindles / Knuckles
Last Updated	2/28/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2020 Reconditioned Meritor RD-20-145 Air Ride Axle Housing

$2,150 USD

Reconditioned RD-20-145 Air Ride Axle Housing, Position: Front

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	MD2014X
Will Fit Year(s)	2020
Part Number	3121M1729
Stock Number	300-27024
MLS Number	14166253
Category	Axle Housings
Last Updated	3/13/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Eaton R-170 Rear W/B Straddle Axle Housing

$3,550 USD

New R-170 Rear W/B Straddle Axle Housing, Position: Rear

Condition	New
Fits To Make(s)	Eaton
Fits To Model(s)	R-170
Part Number	323923
Stock Number	300-26165
MLS Number	14164097
Category	Axle Housings
Last Updated	2/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used International I80 Passenger Side Spindle

$450 USD

Used I80 Passenger Side Spindle, Side: Passenger

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	I80
Side	Passenger
Part Number	2509684C91
Stock Number	401-21116
MLS Number	14159069
Category	Spindles / Knuckles
Last Updated	2/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2005 Used Eaton Driver Side Spindle

$750 USD

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

Condition	Used
Fits To Make(s)	Eaton
Will Fit Year(s)	2005
Side	Driver
Part Number	971827
Stock Number	401-21127
MLS Number	14159066
Category	Spindles / Knuckles
Last Updated	2/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton Driver Side Spindle

$750 USD

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

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	1202BN103 25
Side	Driver
Part Number	971827
Stock Number	401-21129
MLS Number	14159065
Category	Spindles / Knuckles
Last Updated	2/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Spicer Eaton LH Spindle

$750.97 USD

New Eaton LH Spindle, Side: Driver

Quantity	2
Condition	New
Side	Driver
Part Number	101SK1001X
Stock Number	401-21153
MLS Number	14156553
Category	Spindles / Knuckles
Last Updated	2/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts