Frontier Truck Parts Used Axles & Differentials For Sale

1 - 25 of 770 listings

2007 Used Mack/Volvo Mack Driver Side Spindle

Newly Listed

$550 USD

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

Condition	Used
Fits To Make(s)	Mack/Volvo
Will Fit Year(s)	2007
Side	Driver
Part Number	20543688
Stock Number	401-21300
MLS Number	14689700
Category	Spindles / Knuckles
Last Updated	10/23/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2007 Used Mack/Volvo Mack Passenger Side Spindle

Newly Listed

$865 USD

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

Condition	Used
Fits To Make(s)	Mack/Volvo
Will Fit Year(s)	2007
Side	Passenger
Part Number	20543689
Stock Number	401-21301
MLS Number	14689699
Category	Spindles / Knuckles
Last Updated	10/23/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used GMC FL-2 Driver Side Spindle

$968 USD

Used FL-2 Driver Side Spindle, Side: Driver, ABS: Yes

Condition	Used
Fits To Make(s)	GM
Fits To Model(s)	FL-2
Side	Driver
Part Number	15971803
Stock Number	401-21679
MLS Number	14665563
Category	Spindles / Knuckles
Last Updated	10/15/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton Driver Side Spindle

$1,000 USD

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

Condition	Used
Fits To Make(s)	Eaton
Side	Driver
Part Number	973260
Stock Number	401-21710
MLS Number	14665558
Category	Spindles / Knuckles
Last Updated	10/15/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton Passenger Side Spindle

$1,200 USD

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

Condition	Used
Fits To Make(s)	Eaton
Side	Passenger
Part Number	973282
Stock Number	401-21711
MLS Number	14665557
Category	Spindles / Knuckles
Last Updated	10/15/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used International I-80 Driver Side Spindle

$464 USD

Used I-80 Driver Side Spindle, Side: Driver

Quantity	3
Condition	Used
Fits To Make(s)	International
Fits To Model(s)	I-80
Side	Driver
Part Number	1660269C91
Stock Number	401-20556
MLS Number	13538231
Category	Spindles / Knuckles
Last Updated	10/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2019 Used Meritor MFS-12 Driver Side Spindle

$400 USD

Used MFS-12 Driver Side Spindle, Side: Driver, ABS: Yes

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS-12E
Will Fit Year(s)	2019
Side	Driver
Part Number	A3111A4759
Stock Number	401-21712
MLS Number	14644139
Category	Spindles / Knuckles
Last Updated	10/6/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2012 Used Eaton Axle Shaft

$155 USD

Used Axle Shaft, Length: 42.460"

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	RS-404
Will Fit Year(s)	2012
Part Number	128515
Stock Number	310-11400
MLS Number	14636581
Category	Axle Shafts
Last Updated	10/1/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2014 Used Meritor RRL23160 Differential - Ratio: 4.56 - Locker

$1,395 USD

Used RRL23160 Differential - Ratio: 4.56 - Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	RR-23-160
Will Fit Year(s)	2014
Part Number	A23200F2138
Stock Number	700-15483
MLS Number	14636559
Category	Differentials, Unspecified
Last Updated	10/1/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2016 Used Meritor MS1914X Differential - Ratio: 5.29 - Non-Locker

$1,195 USD

Used MS1914X Differential - Ratio: 5.29 - Non-Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MS19-14X
Will Fit Year(s)	2016
Part Number	A23200L1676
Stock Number	700-15503
MLS Number	14636548
Category	Differentials, Unspecified
Last Updated	10/1/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2005 Used Eaton D46170L Ratio 4.10 Locker

$2,995 USD

Used D46170L Ratio 4.10 Locker

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	D46-170
Will Fit Year(s)	2005
Part Number	D46170L
Stock Number	700-15524
MLS Number	14636535
Category	Differentials, Unspecified
Last Updated	10/1/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2016 Used Meritor MRL2014X Differential Locker Ratio 5.29

$1,195 USD

Used MRL2014X Differential Locker Ratio 5.29

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	14X
Will Fit Year(s)	2016
Part Number	A2 3200G1879
Stock Number	700-15527
MLS Number	14636534
Category	Differentials, Unspecified
Last Updated	10/1/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton RS404 Differential Non-Locker Ratio 4.88

$1,500 USD

Used RS404 Differential Non-Locker Ratio 4.88

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	RS-404
Part Number	511474
Stock Number	700-15545
MLS Number	14636517
Category	Differentials, Unspecified
Last Updated	10/1/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2023 Used Meritor MS2114X Differential - Ratio: 5.57 - Locker

$450 USD

Used MS2114X Differential - Ratio: 5.57 - Locker

Condition	Used
Fits To Make(s)	Meritor
Will Fit Year(s)	2023
Part Number	MS2114X
Stock Number	700-15556
MLS Number	14636499
Category	Differentials, Unspecified
Last Updated	10/1/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2021 Used Eaton R40156 Differential Non-locker Ratio 2.79

$1,495 USD

Used R40156 Differential Non-locker Ratio 2.79

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	R40-155
Will Fit Year(s)	2021
Part Number	7186941
Stock Number	700-15561
MLS Number	14636495
Category	Differentials, Unspecified
Last Updated	10/1/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton 20F4 Passenger Side Spindle

$1,027 USD

Used 20F4 Passenger Side Spindle, Side: Passenger

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	18F3
Side	Passenger
Part Number	813777
Stock Number	401-21665
MLS Number	14631739
Category	Spindles / Knuckles
Last Updated	9/30/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton RS404 Ratio 3.90 Non-Locker

$395 USD

Used RS404 Ratio 3.90 Non-Locker

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	RS-404
Part Number	214462
Stock Number	700-15512
MLS Number	14629261
Category	Differentials, Unspecified
Last Updated	9/29/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2020 Used Meritor RRL23160 Ratio 2.50 Locker

$1,395 USD

Used RRL23160 Ratio 2.50 Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	RS-23-160
Will Fit Year(s)	2020
Part Number	3200F2138
Stock Number	700-15518
MLS Number	14629260
Category	Differentials, Unspecified
Last Updated	9/29/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2005 Used Eaton R46170 Ratio 4.10 Locker

$2,500 USD

Used R46170 Ratio 4.10 Locker

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	R46-170
Will Fit Year(s)	2005
Part Number	R46-170
Stock Number	700-15523
MLS Number	14629259
Category	Differentials, Unspecified
Last Updated	9/29/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton RS404 Differential Non-locker Ratio 4.33

$395 USD

Used RS404 Differential Non-locker Ratio 4.33

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	RS-404
Part Number	509829
Stock Number	700-15533
MLS Number	14629257
Category	Differentials, Unspecified
Last Updated	9/29/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2023 Used Meritor MR2014X Differential - Ratio: 2.79 - Non-Locker

$895 USD

Used MR2014X Differential - Ratio: 2.79 - Non-Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MR2014X
Will Fit Year(s)	2023
Part Number	MR2014X
Stock Number	700-15553
MLS Number	14629253
Category	Differentials, Unspecified
Last Updated	9/29/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2021 Used Eaton S-140 Differential - Ratio 4.88 - Non-Locker

$1,850 USD

Used Eaton S-140 Differential - Ratio 4.88 - Non-Locker

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	S-140
Will Fit Year(s)	2021
Part Number	515260
Stock Number	700-15554
MLS Number	14629251
Category	Differentials, Unspecified
Last Updated	9/29/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2016 Used Meritor MS1914X Ratio 5.57 Non-Locker

$1,195 USD

Used MS1914X Ratio 5.57 Non-Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MS19-14X
Will Fit Year(s)	2016
Part Number	3200L1676
Stock Number	700-15555
MLS Number	14629250
Category	Differentials, Unspecified
Last Updated	9/29/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor RD20145 MD2014X Differential Locker Ratio 3.55

$1,495 USD

Used RD20145 MD2014X Differential Locker Ratio 3.55

Condition	Used
Part Number	MD2014X
Stock Number	700-15488
MLS Number	14627035
Category	Differentials, Unspecified
Last Updated	9/26/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2018 Used Alliance ARS210-4 Ratio 5.22 Non-Locker

$595 USD

Used ARS210-4 Ratio 5.22 Non-Locker

Condition	Used
Fits To Make(s)	Alliance
Fits To Model(s)	ARS190-4
Will Fit Year(s)	2018
Part Number	6093500703
Stock Number	700-15498
MLS Number	14627032
Category	Differentials, Unspecified
Last Updated	9/26/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Frontier Truck Parts Used Axles & Differentials For Sale

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Showing 1 - 25 of 770 Listings