Frontier Truck Parts Meritor 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

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76 - 100 of 504 listings

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

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2022 Used Meritor MD2014X Differential - Ratio: 2.85 - Non-Locker

$1,195 USD

Used MD2014X Differential - Ratio: 2.85 - Non-Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MD2014X
Will Fit Year(s)	2022
Part Number	A23200M2431
Stock Number	700-15446
MLS Number	14398306
Category	Differentials, Unspecified
Last Updated	5/30/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2008 Used Meritor RD20145 Differential - Ratio: 5.86 - Non-Locker

$1,050 USD

Used RD20145 Differential - Ratio: 5.86 - Non-Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	RD-20-145
Will Fit Year(s)	2008
Part Number	3200B1978
Stock Number	700-15451
MLS Number	14398298
Category	Differentials, Unspecified
Last Updated	5/30/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2022 Used Meritor Driver Side (LH) Spindle

$350 USD

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

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS13
Will Fit Year(s)	2022
Side	Driver
Part Number	A3111G4765
Stock Number	401-21406
MLS Number	14393930
Category	Spindles / Knuckles
Last Updated	5/28/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2022 Used Meritor MR2014X Differential - Ratio: 2.85 - Non-Locker

$895 USD

Used MR2014X Differential - Ratio: 2.85 - Non-Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MR2014X
Will Fit Year(s)	2022
Part Number	A23200G2217
Stock Number	700-15444
MLS Number	14393928
Category	Differentials, Unspecified
Last Updated	5/28/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2008 Used Meritor RR20145 Differential - Ratio: 5.86 - Non-Locker

$795 USD

Used RR20145 Differential - Ratio: 5.86 - Non-Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	RR-20-145
Will Fit Year(s)	2008
Part Number	3200S1865
Stock Number	700-15448
MLS Number	14393924
Category	Differentials, Unspecified
Last Updated	6/13/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2018 Used Meritor Short Side Axle Shaft

$250 USD

Used Meritor Short Side Axle Shaft, Length: 38 1/2"

Condition	Used
Fits To Make(s)	Meritor
Will Fit Year(s)	2018
Part Number	3206Y2521
Stock Number	310-11626
MLS Number	14385740
Category	Axle Shafts
Last Updated	5/22/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2018 Used Meritor Long Side Axle Shaft

$275 USD

Used Meritor Long Side Axle Shaft, Length: 42 5/8"

Condition	Used
Fits To Make(s)	Meritor
Will Fit Year(s)	2018
Part Number	3206A2523
Stock Number	310-11627
MLS Number	14385739
Category	Axle Shafts
Last Updated	5/22/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2001 Used Meritor Passenger side Spindle

$750 USD

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

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS20133
Will Fit Year(s)	2001
Side	Passenger
Part Number	A3111D3540
Stock Number	401-21373
MLS Number	14379733
Category	Spindles / Knuckles
Last Updated	5/20/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2004 Used Meritor Passenger Side Spindle

$309 USD

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

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS08
Will Fit Year(s)	2004
Side	Passenger
Part Number	A13111P3786
Stock Number	401-21375
MLS Number	14379732
Category	Spindles / Knuckles
Last Updated	5/20/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor MFS13 Passenger Side Spindle

$400 USD

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

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS13
Side	Passenger
Part Number	A3111B4760
Stock Number	401-21384
MLS Number	14379725
Category	Spindles / Knuckles
Last Updated	5/20/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2017 Used Meritor Passenger Side Spindle

$243 USD

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

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS12143A
Will Fit Year(s)	2017
Side	Passenger
Part Number	A3111C4657
Stock Number	401-21386
MLS Number	14379724
Category	Spindles / Knuckles
Last Updated	5/20/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor Passenger Side Spindle

$400 USD

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

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS13
Side	Passenger
Part Number	A3111B4760
Stock Number	401-21390
MLS Number	14379723
Category	Spindles / Knuckles
Last Updated	5/20/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor Driver Side Spindle

$380 USD

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

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS12
Side	Driver
Part Number	A3111J4742
Stock Number	401-21391
MLS Number	14379722
Category	Spindles / Knuckles
Last Updated	5/20/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor LH Spindle

$1,229.43 USD

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

Condition	New
Side	Driver
Part Number	A3111Y3223
Stock Number	401-21399
MLS Number	14371059
Category	Spindles / Knuckles
Last Updated	5/15/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2019 Used Meritor RRL23160 Differential - Ratio: 5.63 - With Locker

$1,395 USD

Used RRL23160 Differential - Ratio: 5.63 - With Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	RR-23-160
Will Fit Year(s)	2019
Part Number	3200F2138
Stock Number	700-15419
MLS Number	14367482
Category	Differentials, Unspecified
Last Updated	5/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2007 Used Meritor Driver Side Spindle

$750 USD

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

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS20
Will Fit Year(s)	2007
Side	Driver
Part Number	A3111E3541
Stock Number	401-21359
MLS Number	14363851
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2004 Used Meritor Driver Side Spindle

$325 USD

Used Meritor Driver Side Spindle, Side: Driver

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS08
Will Fit Year(s)	2004
Side	Driver
Part Number	A13111N3784
Stock Number	401-21374
MLS Number	14363848
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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1993 Used Meritor RD20140 Ratio 3.91 Non-Locker

$1,050 USD

Used RD20140 Ratio 3.91 Non-Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	RD-20-145
Will Fit Year(s)	1993
Part Number	B132T1814391
Stock Number	700-15436
MLS Number	14363847
Category	Differentials, Unspecified
Last Updated	5/13/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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1993 Used Meritor RR20145 Differential - Ratio: 3.91 - Non-Locker

$1,050 USD

Used RR20145 Differential - Ratio: 3.91 - Non-Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	RR-20-145
Will Fit Year(s)	1993
Part Number	B4 32S1865391
Stock Number	700-15437
MLS Number	14363846
Category	Differentials, Unspecified
Last Updated	5/13/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2012 Reconditioned Meritor RD-23-160 Air Ride Axle Housing

$2,850 USD

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

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	RD-23-160
Will Fit Year(s)	2012
Part Number	3121L1858
Stock Number	300-27189
MLS Number	14357266
Category	Axle Housings
Last Updated	5/8/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor Driver Side Spindle

$1,325 USD

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

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	FF981
Side	Driver
Part Number	A2 3111P3370
Stock Number	401-21207
MLS Number	14351147
Category	Spindles / Knuckles
Last Updated	5/6/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor MFS12 Passenger Side Spindle

$400 USD

Used MFS12 Passenger Side Spindle, Side: Passenger, ABS: Yes

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS12
Side	Passenger
Part Number	A3111B4760
Stock Number	401-21225
MLS Number	14346336
Category	Spindles / Knuckles
Last Updated	5/2/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts