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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26 - 50 of 1,506 listings

Reconditioned Eaton DS-404 Air Leaf Front Axle Housing

Newly Listed

$2,450 USD

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

Condition	Remanufactured
Part Number	321500
Stock Number	300-24746
MLS Number	14254640
Category	Axle Housings
Last Updated	3/19/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Eaton RS-404 AG-380 Axle Housing

Newly Listed

$2,450 USD

Reconditioned RS-404 AG-380 Axle Housing, Position: Rear

Quantity	3
Condition	Remanufactured
Fits To Make(s)	Eaton
Part Number	321318
Stock Number	300-26895
MLS Number	14253932
Category	Axle Housings
Last Updated	3/19/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor FF961 Passenger Side Spindle

Newly Listed

$425 USD

Used Meritor FF961 Passenger Side Spindle, Side: Passenger

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	FF961
Side	Passenger
Part Number	A23111D2864
Stock Number	401-21175
MLS Number	14253918
Category	Spindles / Knuckles
Last Updated	3/19/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton E1320I Passenger Side Spindle

Newly Listed

$750 USD

Used Eaton E1320I Passenger Side Spindle, Side: Passenger, ABS: Yes

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	E1320I
Side	Passenger
Part Number	817094
Stock Number	401-21177
MLS Number	14253917
Category	Spindles / Knuckles
Last Updated	3/19/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2009 Used Meritor Driver Side Spindle

Newly Listed

$750 USD

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

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	FF961NX270
Will Fit Year(s)	2009
Side	Driver
Part Number	A3111Y3301
Stock Number	401-21178
MLS Number	14253916
Category	Spindles / Knuckles
Last Updated	3/19/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2001 Used Eaton 20F4 Driver Side Spindle

Newly Listed

$1,100 USD

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

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	20F4
Will Fit Year(s)	2001
Side	Driver
Part Number	818418
Stock Number	401-21191
MLS Number	14253915
Category	Spindles / Knuckles
Last Updated	3/19/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2005 Reconditioned Eaton RS-404 AG-380 Axle Housing

Newly Listed

$2,450 USD

Reconditioned RS-404 AG-380 Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	RSP41
Will Fit Year(s)	2005
Part Number	321318
Stock Number	300-27100
MLS Number	14253914
Category	Axle Housings
Last Updated	3/19/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton E1200I Passenger Side Spindle

Newly Listed

$750 USD

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

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	E1200I
Side	Passenger
Part Number	817094
Stock Number	401-21202
MLS Number	14253912
Category	Spindles / Knuckles
Last Updated	3/19/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton 12F4 Passenger Side Spindle

Newly Listed

$950 USD

Used 12F4 Passenger Side Spindle, Side: Passenger

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	12F4
Side	Passenger
Part Number	813782
Stock Number	401-21206
MLS Number	14253911
Category	Spindles / Knuckles
Last Updated	3/19/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Eaton DS-404 Low Air Leaf Axle Housing

$2,450 USD

Reconditioned DS-404 Low Air Leaf Axle Housing, Position: Front

Condition	Remanufactured
Part Number	319950
Stock Number	300-26842
MLS Number	14249804
Category	Axle Housings
Last Updated	3/18/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Mack 40,000LBS Cast Camelback Axle Housing

$3,800 USD

Reconditioned 40,000LBS Cast Camelback Axle Housing, Position: Front/Rear

Condition	Remanufactured
Part Number	21513473
Stock Number	300-26952
MLS Number	14249799
Category	Axle Housings
Last Updated	3/18/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Eaton RS-404 Low Air Leaf Axle Housing

$2,450 USD

Reconditioned RS-404 Low Air Leaf Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	RS-404
Part Number	319974
Stock Number	300-27009
MLS Number	14249796
Category	Axle Housings
Last Updated	3/18/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Eaton 19060S Axle Housing

$2,350 USD

New 19060S Axle Housing, Position: Rear

Condition	New
Part Number	323670
Stock Number	300-25144
MLS Number	14247908
Category	Axle Housings
Last Updated	3/17/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Eaton DS-402 Air Leaf Axle Housing

$2,450 USD

Reconditioned DS-402 Air Leaf Axle Housing, Position: Front

Condition	Remanufactured
Part Number	303191
Stock Number	300-26887
MLS Number	14245191
Category	Axle Housings
Last Updated	3/14/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Meritor RR-23-160 Air Ride Axle Housing

$2,850 USD

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

Condition	Remanufactured
Part Number	3121K1857
Stock Number	300-19878
MLS Number	14244795
Category	Axle Housings
Last Updated	3/13/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2007 Reconditioned Alliance RT40-4N Air Ride Axle Housing

$1,995 USD

Reconditioned RT40-4N Air Ride Axle Housing, Position: Front

Condition	Remanufactured
Fits To Make(s)	Alliance
Fits To Model(s)	ART400-4
Will Fit Year(s)	2007
Part Number	6813504330
Stock Number	300-27031
MLS Number	14241903
Category	Axle Housings
Last Updated	3/13/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Eaton RH Spindle

$1,762.11 USD

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

Condition	New
Side	Passenger
Part Number	817738
Stock Number	401-21196
MLS Number	14241887
Category	Spindles / Knuckles
Last Updated	3/13/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Eaton R50-170 Rear Spring Axle Housing

$3,531 USD

New R50-170 Rear Spring Axle Housing, Position: Rear

Quantity	2
Condition	New
Fits To Make(s)	Eaton
Fits To Model(s)	S26-190
Part Number	322456
Stock Number	300-26109
MLS Number	13349230
Category	Axle Housings
Last Updated	3/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Eaton DS-404 AG-380 Flex Air Axle Housing

$2,450 USD

Reconditioned DS-404 AG-380 Flex Air Axle Housing, Position: Front

Condition	Remanufactured
Fits To Make(s)	Eaton
Part Number	321280
Stock Number	300-27055
MLS Number	14239471
Category	Axle Housings
Last Updated	3/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor FF961 Driver Side Spindle

$545 USD

Used Meritor FF961 Driver Side Spindle, Side: LH

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	FF961
Side	LH
Part Number	A3111D2968
Stock Number	401-21174
MLS Number	14239457
Category	Spindles / Knuckles
Last Updated	3/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used International Driver Side Spindle

$733 USD

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

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	2035518C91
Side	Driver
Part Number	1697780C91
Stock Number	401-21181
MLS Number	14239456
Category	Spindles / Knuckles
Last Updated	3/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used International Passenger Side Spindle

$714 USD

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

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	2035518C91
Side	Passenger
Part Number	1697781C91
Stock Number	401-21182
MLS Number	14239455
Category	Spindles / Knuckles
Last Updated	3/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used International IHC Driver Side Spindle

$733 USD

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

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	2035518C91
Side	Driver
Part Number	1697780C91
Stock Number	401-21183
MLS Number	14239454
Category	Spindles / Knuckles
Last Updated	3/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used International IHC Passenger Side Spindle

$714 USD

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

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	2035518C91
Side	Passenger
Part Number	1697781C91
Stock Number	401-21184
MLS Number	14239453
Category	Spindles / Knuckles
Last Updated	3/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Alliance R210-2N Axle Housing

$2,150 USD

Reconditioned R210-2N Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Freightliner
Fits To Model(s)	School Bus
Part Number	6803506030
Stock Number	300-23314
MLS Number	14236763
Category	Axle Housings
Last Updated	3/11/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts