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 1,563 listings

2015 Used Eaton S23-190 Spring Axle Housing

$2,500 USD

Used S23-190 Spring Axle Housing, Position: Rear

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	S23-190
Will Fit Year(s)	2015
Part Number	974231
Stock Number	300-27287
MLS Number	14432783
Category	Axle Housings
Last Updated	6/17/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2013 Reconditioned Meritor RR-20-145 Air Ride Axle Housing

$2,150 USD

Reconditioned RR-20-145 Air Ride Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	MR2014X
Will Fit Year(s)	2013
Part Number	3121L1728
Stock Number	300-27297
MLS Number	14432781
Category	Axle Housings
Last Updated	6/17/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Eaton LH Spindle

$2,157.13 USD

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

Condition	New
Side	Driver
Part Number	973210
Stock Number	401-20902
MLS Number	14424150
Category	Spindles / Knuckles
Last Updated	6/13/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Spicer Eaton RH Spindle

$2,046.37 USD

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

Condition	New
Side	Passenger
Part Number	973278
Stock Number	401-21078
MLS Number	14423921
Category	Spindles / Knuckles
Last Updated	6/13/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2014 Reconditioned Meritor RS-24-160 Spring Axle Housing

$2,850 USD

Reconditioned RS-24-160 Spring Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	RS-24-160
Will Fit Year(s)	2014
Part Number	3121P2122
Stock Number	300-27280
MLS Number	14423521
Category	Axle Housings
Last Updated	6/13/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Meritor RR-23-160 Chalmers Axle Housing

$2,850 USD

Reconditioned RR-23-160 Chalmers Axle Housing, Position: Rear

Condition	Remanufactured
Part Number	3121K1857
Stock Number	300-19802
MLS Number	14422758
Category	Axle Housings
Last Updated	6/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Spicer Eaton LH Spindle

$1,775 USD

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

Condition	New
Side	Driver
Part Number	971988
Stock Number	401-18880
MLS Number	11976544
Category	Spindles / Knuckles
Last Updated	6/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor RR-23-160 Spring Axle Housing

$3,500 USD

New RR-23-160 Spring Axle Housing, Position: Rear

Quantity	2
Condition	New
Part Number	3121K1857
Stock Number	300-24559
MLS Number	12982396
Category	Axle Housings
Last Updated	6/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Eaton 19060S Air Ride Axle Assembly

$1,975 USD

New 19060S Air Ride Axle Assembly, Position: Rear

Quantity	16
Condition	New
Part Number	323669
Stock Number	300-25102
MLS Number	14295476
Category	Axle Housings
Last Updated	6/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2019 Reconditioned Meritor RD-23-160 Air Trac Axle Housing

$2,750 USD

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

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	RD-23-164
Will Fit Year(s)	2019
Part Number	3121-L-1858
Stock Number	300-25403
MLS Number	14421733
Category	Axle Housings
Last Updated	6/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor Passenger Side Spindle

$480 USD

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

Condition	Used
Fits To Make(s)	Meritor
Side	Passenger
Part Number	A3111L3860
Stock Number	401-21362
MLS Number	14421008
Category	Spindles / Knuckles
Last Updated	6/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor FF967 Driver Side Spindle

$454 USD

Used FF967 Driver Side Spindle, Side: Driver, ABS: Yes

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	FF967NX37
Side	Driver
Part Number	A3111U4389
Stock Number	401-21404
MLS Number	14421002
Category	Spindles / Knuckles
Last Updated	6/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor Eaton Driver Side Spindle

$595 USD

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

Condition	Used
Fits To Make(s)	Eaton
Side	Driver
Part Number	A3111L4588
Stock Number	401-21407
MLS Number	14421001
Category	Spindles / Knuckles
Last Updated	6/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2013 Used Mack/Volvo Mack Passenger Side (RH) Spindle

$919 USD

Used Mack Passenger Side (RH) Spindle, Side: Passenger, ABS: Yes

Condition	Used
Fits To Make(s)	Mack/Volvo
Fits To Model(s)	3QH590M
Will Fit Year(s)	2013
Side	Passenger
Part Number	21607042
Stock Number	401-21421
MLS Number	14420999
Category	Spindles / Knuckles
Last Updated	6/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack/Volvo Volvo Passenger Side Spindle

$875 USD

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

Condition	Used
Fits To Make(s)	Volvo
Side	Passenger
Part Number	22096787
Stock Number	401-21431
MLS Number	14420996
Category	Spindles / Knuckles
Last Updated	6/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton Driver Side Spindle

$1,122 USD

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

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	E1202W
Side	Driver
Part Number	973424
Stock Number	401-21436
MLS Number	14420995
Category	Spindles / Knuckles
Last Updated	6/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton Passenger Side Spindle

$1,142 USD

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

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	E1202W
Side	Passenger
Part Number	973288
Stock Number	401-21437
MLS Number	14420994
Category	Spindles / Knuckles
Last Updated	6/12/2026
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
Fits To Make(s)	Eaton
Fits To Model(s)	DS-404
Part Number	319950
Stock Number	300-27243
MLS Number	14420983
Category	Axle Housings
Last Updated	6/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton DS404 Differential Non-Locker Ratio 3.25

$1,275 USD

Used DS404 Differential Non-Locker Ratio 3.25

Quantity	2
Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	DS-404
Part Number	514535
Stock Number	700-15458
MLS Number	14420982
Category	Differentials, Unspecified
Last Updated	6/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton Driver Side (LH) Spindle

$675 USD

Used Eaton Driver Side (LH) Spindle, Side: Driver, ABS: Yes

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	E1322I
Side	Driver
Part Number	971941
Stock Number	401-21443
MLS Number	14420981
Category	Spindles / Knuckles
Last Updated	6/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Eaton DS-404 AG-380 Axle Housing

$2,450 USD

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

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	DS-404
Part Number	321280
Stock Number	300-27274
MLS Number	14420980
Category	Axle Housings
Last Updated	6/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Eaton DS-404 AG-380 Axle Housing

$2,450 USD

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

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	DS-404
Part Number	321280
Stock Number	300-27282
MLS Number	14420976
Category	Axle Housings
Last Updated	6/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2014 Reconditioned Eaton R46-170 Rear Spring Axle Housing

$2,850 USD

Reconditioned R46-170 Rear Spring Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	R46-170
Will Fit Year(s)	2014
Part Number	323154
Stock Number	300-27284
MLS Number	14420971
Category	Axle Housings
Last Updated	6/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Spicer LH Spindle

$2,140.11 USD

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

Condition	New
Side	Driver
Part Number	971895
Stock Number	401-21465
MLS Number	14420962
Category	Spindles / Knuckles
Last Updated	6/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Eaton 19060D Spring Rear Axle Housing

$2,250 USD

New 19060D Spring Rear Axle Housing, Position: Rear

Quantity	4
Condition	New
Part Number	323676
Stock Number	300-25148
MLS Number	14412114
Category	Axle Housings
Last Updated	6/8/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts