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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1176 - 1200 of 1,505 listings

Used Meritor Passenger Side Spindle

$379 USD

Used Meritor Passenger Side Spindle, Side: Either

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS13143
Side	Either
Part Number	A3111K4379
Stock Number	401-16618
MLS Number	10078423
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Ford Driver Side Spindle

$487 USD

Used Ford Driver Side Spindle, Side: Driver

Condition	Used
Side	Driver
Part Number	D5HZ3106A
Stock Number	401-17440
MLS Number	10550994
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton 20F4 Driver side Spindle

$1,184 USD

Used 20F4 Driver side Spindle, Side: Driver

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	20f4
Side	Driver
Part Number	813774
Stock Number	401-17404
MLS Number	10542378
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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1999 Reconditioned Meritor RR-20-145 Air Leaf Axle Housing

$2,150 USD

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

Condition	Remanufactured
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1999
Part Number	3121E1747
Stock Number	300-21583
MLS Number	10539444
Category	Axle Housings
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Eaton RS-402 Walking Beam Straddle Axle Housing

$2,150 USD

Reconditioned RS-402 Walking Beam Straddle Axle Housing, Position: Rear

Condition	Remanufactured
Part Number	307060
Stock Number	300-21738
MLS Number	10508870
Category	Axle Housings
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Alliance R20-2N Spring Suspension AXLE Housing

$1,030 USD

New R20-2N Spring Suspension AXLE HSG, Position: Rear

Condition	New
Suspension	Spring
Part Number	P6803506430
Stock Number	300-12664
MLS Number	8927649
Category	Axle Housings, Rear
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Eaton 19060D Air Ride Axle Housing

$2,350 USD

New 19060D Air Ride Axle Housing, Position: Rear

Condition	New
Part Number	502024
Stock Number	300-21973
MLS Number	10525170
Category	Axle Housings
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor RR-19-145 Rear Spring Axle Housing

$2,396 USD

New RR-19-145 Rear Spring Axle Housing, Position: Rear

Condition	New
Part Number	3121M1937
Stock Number	300-21917
MLS Number	10520046
Category	Axle Housings
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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NTO Eaton 2106T Spring Axle Housing

$1,751 USD

NTO 2106T Spring Axle Housing, Position: Rear

Condition	New
Part Number	321996
Stock Number	300-21047
MLS Number	10514864
Category	Axle Housings
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Eaton D40-170 Spring Axle Housing

$3,100 USD

New D40-170 Spring Axle Housing, Position: Front

Condition	New
Suspension	Spring
Part Number	324269
Stock Number	300-17471
MLS Number	8949387
Category	Axle Housings, Front
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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NTO Eaton Passenger Side Spindle

$773 USD

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

Condition	New
Fits To Make(s)	Eaton
Side	Passenger
Part Number	973140
Stock Number	401-17345
MLS Number	10513942
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Marmon-Herrington MT10 Driver Side Spindle End

$643 USD

Used MT10 Driver Side Spindle End, Side: Driver

Condition	Used
Fits To Make(s)	Marmon-Herrington
Fits To Model(s)	MT10
Side	Driver
Part Number	MT10 1108
Stock Number	401-17226
MLS Number	10419185
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Marmon-Herrington MT10 Passenger Knuckle

$703 USD

Used MT10 Passenger Knuckle, Side: Passenger

Condition	Used
Fits To Make(s)	Marmon-Herrington
Fits To Model(s)	MT10
Side	Passenger
Part Number	MT10-1184
Stock Number	401-17229
MLS Number	10387359
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Eaton Passenger Side Spindle

$1,128 USD

New Eaton Passenger Side Spindle, Side: Passenger

Quantity	10
Condition	New
Side	Passenger
Part Number	820483
Stock Number	401-17171
MLS Number	10291922
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Eaton Driver Side Spindle

$1,128 USD

New Eaton Driver Side Spindle, Side: Driver

Condition	New
Side	Driver
Part Number	820477
Stock Number	401-17165
MLS Number	10291919
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Eaton S23-190 Air Ride Axle Housing

$3,955 USD

New S23-190 Air Ride Axle Housing, Position: Rear

Condition	New
Part Number	324410
Stock Number	300-21669
MLS Number	10286735
Category	Axle Housings
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Eaton 22065T Spring Axle Housing

$2,421 USD

New 22065T Spring Axle Housing, Position: Rear

Condition	New
Part Number	324528
Stock Number	300-21668
MLS Number	10286733
Category	Axle Housings
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Eaton DDH-44 Spring Axle Housing

$1,850 USD

Reconditioned DDH-44 Spring Axle Housing, Position: Front

Condition	Remanufactured
Suspension	Spring
Fits To Make(s)	International
Part Number	323418
Stock Number	300-15120
MLS Number	8936933
Category	Axle Housings, Front
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New International Driver Side Spindle

$876 USD

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

Quantity	2
Condition	New
Side	Driver
Part Number	DS971064
Stock Number	401-17139
MLS Number	10249713
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor Passenger Side Spindle

$762 USD

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

Quantity	2
Condition	New
Side	Passenger
Part Number	A3111L4380
Stock Number	401-17137
MLS Number	10249702
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used FA309 International Driver Side Spindle

$703 USD

Used FA309 International Driver Side Spindle, Side: Driver

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	FA309
Side	Driver
Part Number	442119C91
Stock Number	401-16585
MLS Number	10078293
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Meritor RS-19-145 Reverse Cut

$979 USD

Reconditioned RS-19-145 Reverse Cut , Position: Rear

Condition	Remanufactured
Part Number	3121-Y-2209
Stock Number	300-20151
MLS Number	10076001
Category	Axle Housings
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2010 Reconditioned Eaton S23-070B Air Ride Axle Housing

$1,236 USD

Reconditioned S23-070B Air Ride Axle Housing , Position: Rear

Condition	Remanufactured
Suspension	Air Ride
Fits To Make(s)	KENWORTH
Fits To Model(s)	T660
Will Fit Year(s)	2010
Part Number	323919
Stock Number	300-16798
MLS Number	8943861
Category	Axle Housings, Rear
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Volvo RH Spindle

$1,236 USD

NEW RH SPINDLE

Quantity	4
Condition	New
Part Number	21063592
Stock Number	401-12804
MLS Number	8934140
Category	Spindles / Knuckles
Last Updated	4/19/2023
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Eaton R-344 Air Ride Axle Housing

$1,236 USD

Reconditioned R-344 Air Ride Axle Hsg., Position: Rear

Condition	Remanufactured
Suspension	Air Ride
Part Number	320590
Stock Number	300-11419
MLS Number	8920342
Category	Axle Housings, Rear
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts