Frontier Truck Parts Meritor Axles & Differentials For Sale

1 - 25 of 504 listings

NTO Meritor RD-20-145 Front Spring Axle Housing

Newly Listed

$2,200 USD

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

Quantity	4
Condition	New
Fits To Make(s)	Meritor
Fits To Model(s)	RD-20-145
Part Number	3121R2280
Stock Number	300-25481
MLS Number	14597686
Category	Axle Housings
Last Updated	9/11/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Meritor RD-20-145 Chalmers Axle Housing

Newly Listed

$2,450 USD

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

Condition	Remanufactured
Part Number	3121N2302
Stock Number	300-23521
MLS Number	14593805
Category	Axle Housings
Last Updated	9/10/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2012 Used Meritor MS1914X Ratio 5.13 Non-Locker

Newly Listed

$1,195 USD

Used MS1914X Ratio 5.13 Non-Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	RR-19-145
Will Fit Year(s)	2012
Part Number	3200L1676
Stock Number	700-15544
MLS Number	14593766
Category	Differentials, Unspecified
Last Updated	9/10/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2024 Reconditioned Meritor RS-23-160 Air Ride

Newly Listed

$2,850 USD

Reconditioned RS-23-160 Air Ride, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	RS-23-160
Will Fit Year(s)	2024
Part Number	3121Z1872
Stock Number	300-27586
MLS Number	14593764
Category	Axle Housings
Last Updated	9/10/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2024 Used Meritor RS23160 Differential - Ratio: 2.67 - Non-Locker

Newly Listed

$1,195 USD

Used RS23160 Differential - Ratio: 2.67 - Non-Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	RS-23-160
Will Fit Year(s)	2024
Part Number	A23200E2137
Stock Number	700-15551
MLS Number	14593763
Category	Differentials, Unspecified
Last Updated	9/10/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2012 Used Meritor MR2014X Rear Air Ride Dual Trac Axle Assembly

Newly Listed

$2,850 USD

Used MR2014X Rear Air Ride Dual Trac Axle Assembly, Position: Rear

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2012
Part Number	MR2014X3MFRNN510355
Stock Number	317-12905
MLS Number	14591374
Category	Axle Assemblies, Rear
Last Updated	9/9/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2014 Reconditioned Meritor RD-23-160 Chalmers Axle Housing

Newly Listed

$2,850 USD

Reconditioned RD-23-160 Chalmers Axle Housing, Position: Front

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	RD-23-160
Will Fit Year(s)	2014
Part Number	3121L1858
Stock Number	300-27348
MLS Number	14591363
Category	Axle Housings
Last Updated	9/9/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor RH Spindle

2013 Reconditioned Meritor RD-20-145 Chalmers Axle Housing

$2,850 USD

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

Condition	Remanufactured
Fits To Make(s)	Freightliner
Fits To Model(s)	Coronado
Will Fit Year(s)	2013
Part Number	3121-R-2280
Stock Number	300-20936
MLS Number	14584862
Category	Axle Housings
Last Updated	9/4/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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1997 Reconditioned Meritor RR-23-160 W/B Straddle Axle Housing

$2,750 USD

Reconditioned RR-23-160 W/B Straddle Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	RR-23-160
Will Fit Year(s)	1997
Part Number	3121K1857
Stock Number	300-27544
MLS Number	14584785
Category	Axle Housings
Last Updated	9/4/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2012 Reconditioned Meritor MS19-14X Air Ride Axle Housing

$2,150 USD

Reconditioned MS19-14X Air Ride Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	RR-19-145
Will Fit Year(s)	2012
Part Number	3121M1937
Stock Number	300-27558
MLS Number	14582936
Category	Axle Housings
Last Updated	9/3/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2013 Reconditioned Meritor RD-20-145 Spring Front Rear

$2,150 USD

Reconditioned RD-20-145 Spring Front Rear, Position: Front

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	14X
Will Fit Year(s)	2013
Part Number	3121M1729
Stock Number	300-25511
MLS Number	14579563
Category	Axle Housings
Last Updated	9/2/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Meritor RR-20-145 Chalmers Rear Axle Housing

$2,450 USD

Reconditioned RR-20-145 Chalmers Rear Axle Housing, Position: Rear

Condition	Remanufactured
Part Number	3121E2111
Stock Number	300-24787
MLS Number	14577308
Category	Axle Housings
Last Updated	9/1/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Meritor RR-20-145 Walking Beam Axle Housing

$2,150 USD

Reconditioned RR-20-145 Walking Beam Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	MR2014X
Part Number	3121L1728
Stock Number	300-25731
MLS Number	14577300
Category	Axle Housings
Last Updated	9/1/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2014 Reconditioned Meritor RR-23-160 Chalmers Axle Housing

$2,850 USD

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

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	RR-23-160
Will Fit Year(s)	2014
Part Number	3121K1857
Stock Number	300-27349
MLS Number	14570138
Category	Axle Housings
Last Updated	9/1/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2016 Reconditioned Meritor RR-20-145 Chalmers Axle Housing

$2,450 USD

Reconditioned RR-20-145 Chalmers Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	14X
Will Fit Year(s)	2016
Part Number	3121P1966
Stock Number	300-27468
MLS Number	14570130
Category	Axle Housings
Last Updated	8/28/2026
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	3
Condition	New
Part Number	3121K1857
Stock Number	300-24559
MLS Number	12982396
Category	Axle Housings
Last Updated	8/26/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Meritor RR-20-145 AG-380 Flex Air Axle Housing

$2,150 USD

Reconditioned RR-20-145 AG-380 Flex Air Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	MR2014X
Part Number	3121L1728
Stock Number	300-27288
MLS Number	14483172
Category	Axle Housings
Last Updated	8/26/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2020 Reconditioned Meritor RS-23-160 Air Ride Axle Housing

$2,850 USD

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

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	RS-23-160
Will Fit Year(s)	2020
Part Number	3121K1857
Stock Number	300-27432
MLS Number	14562011
Category	Axle Housings
Last Updated	8/25/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2019 Used Meritor RR23160 Differential - Ratio: 2.93 - Non-Locker

$1,195 USD

Used RR23160 Differential - Ratio: 2.93 - Non-Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	RS-23-160
Will Fit Year(s)	2019
Part Number	A43200E2137293
Stock Number	700-15508
MLS Number	14556408
Category	Differentials, Unspecified
Last Updated	8/21/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2021 Used Meritor MRL2014X Ratio 2.64 Locker

$1,195 USD

Used MRL2014X Ratio 2.64 Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MR2014X
Will Fit Year(s)	2021
Part Number	A23200G1879
Stock Number	700-15528
MLS Number	14556405
Category	Differentials, Unspecified
Last Updated	8/21/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2018 Used Meritor Driver Side Spindle

$380 USD

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

Condition	Used
Fits To Make(s)	Meritor
Will Fit Year(s)	2018
Side	Driver
Part Number	A3111J4742
Stock Number	401-21608
MLS Number	14547359
Category	Spindles / Knuckles
Last Updated	8/18/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2018 Used Meritor Passenger Side Spindle

$360 USD

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

Condition	Used
Fits To Make(s)	Meritor
Will Fit Year(s)	2018
Side	Passenger
Part Number	A3111K4743
Stock Number	401-21609
MLS Number	14547358
Category	Spindles / Knuckles
Last Updated	8/18/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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NTO Meritor MFS18 Driver Side Spindle

$1,146.60 USD

NTO MFS18 Driver Side Spindle, Side: Driver, ABS: Yes

Condition	New
Fits To Make(s)	Meritor
Fits To Model(s)	MFS18
Side	Driver
Part Number	A3111U3193
Stock Number	401-21559
MLS Number	14544626
Category	Spindles / Knuckles
Last Updated	8/15/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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