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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51 - 75 of 1,582 listings

2007 Used Mack Nut Front ABS Passenger Side Spindle

$1,200 USD

Used Nut Front ABS Passenger Side Spindle, Side: Passenger, ABS: Yes

Condition	Used
Fits To Make(s)	Mack
Will Fit Year(s)	2007
Side	Passenger
Part Number	18000ABS
Stock Number	401-21628
MLS Number	14623340
Category	Spindles / Knuckles
Last Updated	9/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton Driver Side Spindle

$729.75 USD

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

Quantity	4
Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	E1202i
Side	Driver
Part Number	971677
Stock Number	401-21629
MLS Number	14623339
Category	Spindles / Knuckles
Last Updated	9/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton Passenger Side Spindle

$703 USD

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

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	E1202i
Side	Passenger
Part Number	971679
Stock Number	401-21634
MLS Number	14623338
Category	Spindles / Knuckles
Last Updated	9/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor Meriton Driver Side Spindle

$507 USD

Used Meriton Driver Side Spindle, Side: Driver

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	FF961
Side	Driver
Part Number	A2 3111C2863
Stock Number	401-21636
MLS Number	14623337
Category	Spindles / Knuckles
Last Updated	9/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton 12F4 Driver Side Spindle

$979 USD

Used 12F4 Driver Side Spindle, Side: Driver

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	12F4
Side	Driver
Part Number	813783
Stock Number	401-21645
MLS Number	14623335
Category	Spindles / Knuckles
Last Updated	9/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2010 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)	E-1202i
Will Fit Year(s)	2010
Side	Driver
Part Number	971827
Stock Number	401-21649
MLS Number	14623334
Category	Spindles / Knuckles
Last Updated	9/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2017 Used Meritor Driver Side Spindle

$300 USD

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

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS12143
Will Fit Year(s)	2017
Side	Driver
Part Number	A3111K4613
Stock Number	401-21673
MLS Number	14623332
Category	Spindles / Knuckles
Last Updated	9/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2020 Used Meritor MFS-12E Driver Side Spindle

$750 USD

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

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS-12E
Will Fit Year(s)	2020
Side	Driver
Part Number	A3111G4739
Stock Number	401-21695
MLS Number	14623330
Category	Spindles / Knuckles
Last Updated	9/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2020 Used Meritor MFS-12E Passenger Side Spindle

$495 USD

Used MFS-12E Passenger Side Spindle, Side: Passenger, ABS: Yes

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS-12E
Will Fit Year(s)	2020
Side	Passenger
Part Number	A3111H4740
Stock Number	401-21696
MLS Number	14623329
Category	Spindles / Knuckles
Last Updated	9/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Eaton DS-404 Air Ride Axle Housing

$2,450 USD

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

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	DS-404
Part Number	320592
Stock Number	300-27629
MLS Number	14623327
Category	Axle Housings
Last Updated	9/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Eaton DS-404 Air Ride Axle Housing

$2,450 USD

Reconditioned DS-404 Air Ride Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	DS-404
Part Number	319484
Stock Number	300-27630
MLS Number	14623325
Category	Axle Housings
Last Updated	9/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Alliance R20-2N Spring Axle Housing

$1,030 USD

New R20-2N Spring Axle Housing, Position: Rear

Condition	New
Suspension	Spring
Part Number	P6803506430
Stock Number	300-12664
MLS Number	8927649
Category	Axle Housings, Rear
Last Updated	9/23/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Eaton 19055T GM Axle Housing

$1,030 USD

New 19055T GM Axle Housing, Position: Rear

Condition	New
Suspension	Spring
Part Number	213814
Stock Number	300-13050
MLS Number	8928073
Category	Axle Housings, Rear
Last Updated	9/23/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2024 Used Paccar MR2014P Differential - Ratio: 3.08 - Non-Locker

$895 USD

Used MR2014P Differential - Ratio: 3.08 - Non-Locker

Condition	Used
Fits To Make(s)	Paccar
Fits To Model(s)	MR2014P
Will Fit Year(s)	2024
Part Number	MR2014P
Stock Number	700-15486
MLS Number	14619079
Category	Differentials, Unspecified
Last Updated	9/23/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2022 Used Eaton 19060S Ratio 5.57 Non-Locker

$795 USD

Used 19060S Ratio 5.57 Non-Locker

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	19060S
Will Fit Year(s)	2022
Part Number	10075571
Stock Number	700-15492
MLS Number	14619077
Category	Differentials, Unspecified
Last Updated	9/23/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2018 Used Eaton RSP41 Differential - Ratio 3.70 - Non-Locker

$395 USD

Used RSP41 Differential - Ratio 3.70 - Non-Locker

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	RSP41
Will Fit Year(s)	2018
Part Number	511338
Stock Number	700-15494
MLS Number	14619076
Category	Differentials, Unspecified
Last Updated	9/23/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2002 Used Meritor RR23160 Differential - Ratio: 4.30 - Non-Locker

$1,195 USD

Used RR23160 Differential - Ratio: 4.30 - Non-Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	RS-23-160
Will Fit Year(s)	2002
Part Number	A43200E2137430
Stock Number	700-15497
MLS Number	14619075
Category	Differentials, Unspecified
Last Updated	9/23/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2006 Used Eaton S110 Differential - Ratio: 4.10 - Non-Locker

$309 USD

Used S110 Differential - Ratio: 4.10 - Non-Locker

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	S-110
Will Fit Year(s)	2006
Part Number	S-110
Stock Number	700-15501
MLS Number	14619073
Category	Differentials, Unspecified
Last Updated	9/23/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2024 Used Eaton R40155 Differential - Ratio: 2.79 - Non-Locker

$1,495 USD

Used R40155 Differential - Ratio: 2.79 - Non-Locker

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	R40-155
Will Fit Year(s)	2024
Part Number	10032384
Stock Number	700-15513
MLS Number	14619072
Category	Differentials, Unspecified
Last Updated	9/23/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2010 Used Meritor RR20145 Differential - Ratio: 6.43 - Locker

$950 USD

Used RR20145 Differential - Ratio: 6.43 - Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	RR-20-145
Will Fit Year(s)	2010
Part Number	2602918C91
Stock Number	700-15516
MLS Number	14619071
Category	Differentials, Unspecified
Last Updated	9/23/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton RS404 Differential - Ratio: 3.55 - Non-Locker

$395 USD

Used RS404 Differential - Ratio: 3.55 - Non-Locker

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	RS-404
Part Number	509825
Stock Number	700-15519
MLS Number	14619070
Category	Differentials, Unspecified
Last Updated	9/23/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton RS404 Differential - Ratio: 3.90 - Non-Locker

$395 USD

Used RS404 Differential - Ratio: 3.90 - Non-Locker

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	RS-404
Part Number	RS-404
Stock Number	700-15520
MLS Number	14619069
Category	Differentials, Unspecified
Last Updated	9/23/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2015 Used Eaton RSP41 Differential - Ratio 3.70 - Non-Locker

$395 USD

Used RSP41 Differential - Ratio 3.70 - Non-Locker

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	RSP41
Will Fit Year(s)	2015
Part Number	RSP41
Stock Number	700-15521
MLS Number	14619068
Category	Differentials, Unspecified
Last Updated	9/23/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton RS404 Differential - Ratio: 3.25 - Non-Locker

$395 USD

Used RS404 Differential - Ratio: 3.25 - Non-Locker

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	RS-404
Part Number	RS-404
Stock Number	700-15529
MLS Number	14619066
Category	Differentials, Unspecified
Last Updated	9/23/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2021 Used Meritor MDL2014X Differential - Ratio: 2.64 - Locker

$1,495 USD

Used MDL2014X Differential - Ratio: 2.64 - Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MD2014X
Will Fit Year(s)	2021
Part Number	A23200P2434
Stock Number	700-15530
MLS Number	14619065
Category	Differentials, Unspecified
Last Updated	9/23/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts