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

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Axle Housings, Front

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226 - 250 of 1,561 listings

2008 Reconditioned Meritor RD-20-145 Spring Axle Housing

$2,150 USD

Reconditioned RD-20-145 Spring Axle Housing, Position: Front

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	RD-20-145
Will Fit Year(s)	2008
Part Number	3121M1729
Stock Number	300-27229
MLS Number	14432791
Category	Axle Housings
Last Updated	6/17/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2020 Used Meritor MFS-12E Driver Side Spindle

$415 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	401-21450
MLS Number	14432788
Category	Spindles / Knuckles
Last Updated	6/17/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2020 Used Meritor MFS-12E Passenger Side Spindle

$400 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	401-21451
MLS Number	14432787
Category	Spindles / Knuckles
Last Updated	6/17/2026
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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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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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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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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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	8/25/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2022 Used Meritor Passenger Side (RH) Spindle

$425 USD

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

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS13
Will Fit Year(s)	2022
Side	Passenger
Part Number	A3111D4762
Stock Number	401-21405
MLS Number	14409400
Category	Spindles / Knuckles
Last Updated	6/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Volvo/Mack Passenger Side (RH) Spindle

$675 USD

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

Condition	Used
Fits To Make(s)	Volvo
Side	Passenger
Part Number	21350367
Stock Number	401-21423
MLS Number	14409399
Category	Spindles / Knuckles
Last Updated	6/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor MFS13 Driver Side Spindle

$380 USD

Used MFS13 Driver Side Spindle, Side: Driver, ABS: Yes

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS13
Side	Driver
Part Number	A3111J4742
Stock Number	401-21432
MLS Number	14409398
Category	Spindles / Knuckles
Last Updated	6/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton Driver Side Spindle

$757 USD

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

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	E1322I
Side	Driver
Part Number	973248
Stock Number	401-21434
MLS Number	14409395
Category	Spindles / Knuckles
Last Updated	6/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used International I-80 Driver Side (LH) Spindle

$464 USD

Used I-80 Driver Side (LH) Spindle, Side: Driver

Condition	Used
Fits To Make(s)	Interational
Fits To Model(s)	I-80
Side	Driver
Part Number	1660269C1
Stock Number	401-21438
MLS Number	14409394
Category	Spindles / Knuckles
Last Updated	6/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Dana R40-156 Air Ride Axle Housing

$2,034 USD

New R40-156 Air Ride Axle Housing, Position: Rear

Condition	New
Part Number	10020600
Stock Number	300-24158
MLS Number	14408267
Category	Axle Housings
Last Updated	6/4/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Dana R40-156 Axle Housing

$2,034 USD

New R40-156 Axle Housing, Position: Rear

Quantity	2
Condition	New
Part Number	10014234
Stock Number	300-24156
MLS Number	11906221
Category	Axle Housings
Last Updated	6/4/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Dana D40-156 Axle Housing

$2,318 USD

New D40-156 Axle Housing, Position: Front

Condition	New
Part Number	10005557
Stock Number	300-24153
MLS Number	11906222
Category	Axle Housings
Last Updated	6/4/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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NTO Meritor RS-30-185 Full Round Axle Housing

$3,850 USD

NTO RS-30-185 Full Round Axle Housing, Position: Rear

Condition	New
Fits To Make(s)	Meritor
Part Number	3121D1486
Stock Number	300-26553
MLS Number	13740084
Category	Axle Housings
Last Updated	6/4/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Meritor RP-29-185 Full Round Axle Housing

$2,850 USD

Reconditioned RP-29-185 Full Round Axle Housing, Position: Front

Condition	Remanufactured
Fits To Make(s)	Meritor
Part Number	3121E1487
Stock Number	300-26554
MLS Number	13754012
Category	Axle Housings
Last Updated	6/4/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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NTO Meritor RP-29-185 Spring Axle Housing

$3,000 USD

NTO RP-29-185 Spring Axle Housing, Position: Front

Condition	New
Fits To Make(s)	Meritor
Part Number	3121E1487
Stock Number	300-26587
MLS Number	13823377
Category	Axle Housings
Last Updated	6/4/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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NTO Meritor RS-30-185 Spring Axle Housing

$3,450 USD

NTO RS-30-185 Spring Axle Housing, Position: Rear

Condition	New
Fits To Make(s)	Meritor
Part Number	3121D1486
Stock Number	300-26588
MLS Number	13998325
Category	Axle Housings
Last Updated	6/4/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts