Frontier Truck Parts Eaton Axles & Differentials For Sale

1 - 25 of 517 listings

NTO Eaton Passenger Side Spindle

Newly Listed

$1,625 USD

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

Condition	New
Fits To Make(s)	Eaton
Fits To Model(s)	E1462I
Side	Passenger
Part Number	973280
Stock Number	401-21558
MLS Number	14525803
Category	Spindles / Knuckles
Last Updated	8/6/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Eaton DS-404 AG-380 Axle Assembly

Newly Listed

$2,450 USD

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

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	DS-404
Part Number	321280
Stock Number	300-27408
MLS Number	14525798
Category	Axle Housings
Last Updated	8/6/2026
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

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	RS-404
Part Number	321318
Stock Number	300-27419
MLS Number	14525794
Category	Axle Housings
Last Updated	8/6/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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NTO Eaton S19-140 Rear Spring Axle Housing

Newly Listed

$2,500 USD

NTO S19-140 Rear Spring Axle Housing, Position: Rear

Condition	New
Part Number	323740
Stock Number	300-27425
MLS Number	14525790
Category	Axle Housings
Last Updated	8/6/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Eaton R46-170 Spring W/T Axle Housing

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	813788
Stock Number	401-21536
MLS Number	14521969
Category	Spindles / Knuckles
Last Updated	8/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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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
Side	Driver
Part Number	818418
Stock Number	401-21564
MLS Number	14521962
Category	Spindles / Knuckles
Last Updated	8/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton 20F4 Passenger Side Spindle

Newly Listed

$1,150 USD

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

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	20F4
Side	Passenger
Part Number	818419
Stock Number	401-21565
MLS Number	14521961
Category	Spindles / Knuckles
Last Updated	8/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2024 Used Eaton D40-155 AG-380 Flex Air Axle Housing

Newly Listed

$2,150 USD

Used D40-155 AG-380 Flex Air Axle Housing, Position: Front

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	D40-155
Will Fit Year(s)	2024
Part Number	10000887
Stock Number	300-27416
MLS Number	14521947
Category	Axle Housings
Last Updated	8/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton E1200I Passenger Side Spindle

Newly Listed

$1,031 USD

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

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	E1200I
Side	Passenger
Part Number	973278
Stock Number	401-21512
MLS Number	14520344
Category	Spindles / Knuckles
Last Updated	8/4/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton Driver Side Spindle

Newly Listed

$1,100 USD

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

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	1202BN103 31
Side	Driver
Part Number	971935
Stock Number	401-21543
MLS Number	14520341
Category	Spindles / Knuckles
Last Updated	8/4/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Eaton LH Spindle

Newly Listed

$2,116.66 USD

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

Condition	New
Side	Driver
Part Number	817104
Stock Number	401-21601
MLS Number	14517519
Category	Spindles / Knuckles
Last Updated	8/1/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2019 Used Eaton Passenger Side Spindle

Newly Listed

$810 USD

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

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	E1322i
Will Fit Year(s)	2019
Side	Passenger
Part Number	692636
Stock Number	401-21508
MLS Number	14515485
Category	Spindles / Knuckles
Last Updated	7/31/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton 12F4 Driver Side Spindle

Newly Listed

$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	401-21515
MLS Number	14515484
Category	Spindles / Knuckles
Last Updated	7/31/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton E1200I Driver Side Spindle

Newly Listed

$850 USD

Used E1200I Driver Side Spindle, Side: Driver, ABS: Yes

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	E1200I
Side	Driver
Part Number	817096
Stock Number	401-21526
MLS Number	14515483
Category	Spindles / Knuckles
Last Updated	7/31/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2006 Used Eaton Driver Side Spindle

Newly Listed

$1,100 USD

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

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	357
Will Fit Year(s)	2006
Side	Driver
Part Number	818418
Stock Number	401-21533
MLS Number	14515482
Category	Spindles / Knuckles
Last Updated	7/31/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Eaton R50-170 AG-400 Axle Housing

Newly Listed

$2,850 USD

Reconditioned R50-170 AG-400 Axle Housing, Position: Rear

Condition	Remanufactured
Part Number	322456
Stock Number	300-27377
MLS Number	14515479
Category	Axle Housings
Last Updated	7/31/2026
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	300-27281
MLS Number	14508729
Category	Axle Housings
Last Updated	7/29/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2006 Reconditioned Eaton S-110 Spring Axle Housing

$1,000 USD

Reconditioned S-110 Spring Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	S-110
Will Fit Year(s)	2006
Part Number	322662
Stock Number	300-27396
MLS Number	14508722
Category	Axle Housings
Last Updated	7/28/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Eaton DS-404 AG-380 Axle Assembly

$2,450 USD

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

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	DS-404
Part Number	321500
Stock Number	300-27266
MLS Number	14505916
Category	Axle Housings
Last Updated	7/25/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Eaton DS-404 Air Trac Axle Housing

$2,450 USD

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

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	DS-404
Part Number	321501
Stock Number	300-27353
MLS Number	14505914
Category	Axle Housings
Last Updated	7/25/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2019 Used Eaton D46-170 Spring Axle Housing

$2,850 USD

Used D46-170 Spring Axle Housing, Position: Front

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	D46-170
Will Fit Year(s)	2019
Part Number	324254
Stock Number	300-27354
MLS Number	14505913
Category	Axle Housings
Last Updated	7/25/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Eaton R40-155 Air Ride Axle Housing

$2,150 USD

Reconditioned R40-155 Air Ride Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	R40-155
Part Number	10044360
Stock Number	300-27355
MLS Number	14505912
Category	Axle Housings
Last Updated	7/25/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Eaton S30-190 Rear Air Ride Axle Housing

$4,500 USD

New S30-190 Rear Air Ride Axle Housing, Position: Rear

Quantity	39
Condition	New
Fits To Make(s)	Eaton
Fits To Model(s)	S30-190
Part Number	10106298
Stock Number	300-26071
MLS Number	14503515
Category	Axle Housings
Last Updated	7/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2013 Reconditioned Eaton D46-170 Air Trac Axle Housing

$2,850 USD

Reconditioned D46-170 Air Trac Axle Housing, Position: Front

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	D40-170
Will Fit Year(s)	2013
Part Number	323433
Stock Number	300-27246
MLS Number	14501785
Category	Axle Housings
Last Updated	7/23/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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