Frontier Truck Parts Meritor Axles & Differentials For Sale

1 - 25 of 504 listings

2024 Used Meritor Passenger Side Spindle

Newly Listed

$487 USD

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

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS13
Will Fit Year(s)	2024
Side	Passenger
Part Number	A3111M4745
Stock Number	401-21505
MLS Number	14521973
Category	Spindles / Knuckles
Last Updated	8/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Used Meritor Passenger Side Spindle

Newly Listed

$650 USD

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

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS20
Side	Passenger
Part Number	A3111Z3224
Stock Number	401-21521
MLS Number	14521971
Category	Spindles / Knuckles
Last Updated	8/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Used Meritor Passenger Side Spindle

Newly Listed

$650 USD

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

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS20
Side	Passenger
Part Number	A3111Z3224
Stock Number	401-21524
MLS Number	14521970
Category	Spindles / Knuckles
Last Updated	8/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

NTO Meritor MFS20 Driver Side Spindle

Newly Listed

$1,000 USD

NTO MFS20 Driver Side Spindle, Side: Driver, ABS: Yes

Condition	New
Fits To Make(s)	Meritor
Fits To Model(s)	MFS20
Side	Driver
Part Number	A3111E3541
Stock Number	401-21581
MLS Number	14521958
Category	Spindles / Knuckles
Last Updated	8/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

NTO Meritor MFS20 Passenger Side Spindle

Newly Listed

$1,000 USD

NTO MFS20 Passenger Side Spindle, Side: Passenger, ABS: Yes

Condition	New
Fits To Make(s)	Meritor
Fits To Model(s)	MFS20
Side	Passenger
Part Number	A3111D3540
Stock Number	401-21582
MLS Number	14521957
Category	Spindles / Knuckles
Last Updated	8/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2019 Reconditioned Meritor RS-23-160 Air Ride Axle Housing

Newly Listed

$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)	2019
Part Number	3121Z1872
Stock Number	300-27409
MLS Number	14521956
Category	Axle Housings
Last Updated	8/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2001 Reconditioned Meritor RD-23-160 Tuf Trac Axle Housing

Newly Listed

$2,450 USD

Reconditioned RD-23-160 Tuf Trac Axle Housing, Position: Front

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	RP-23-160
Will Fit Year(s)	2001
Part Number	3121L1858
Stock Number	300-27245
MLS Number	14517540
Category	Axle Housings
Last Updated	8/1/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

New Meritor LH Spindle

$989.46 USD

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

Condition	New
Side	Driver
Part Number	A13111T4206
Stock Number	401-21351
MLS Number	14329923
Category	Spindles / Knuckles
Last Updated	7/28/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2004 Reconditioned Meritor RR-20-145 Volvo Air Ride

$2,150 USD

Reconditioned RR-20-145 Volvo Air Ride, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	MR2014X
Will Fit Year(s)	2004
Part Number	3121L1728
Stock Number	300-27389
MLS Number	14508724
Category	Axle Housings
Last Updated	7/28/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Reconditioned Meritor RD-23-160 W/B Straddle Axle Housing

$2,850 USD

Reconditioned RD-23-160 W/B Straddle Axle Housing, Position: Front

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	RT-46-160
Part Number	3121L1858
Stock Number	300-19032
MLS Number	14505929
Category	Axle Housings
Last Updated	7/25/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2013 Reconditioned Meritor RR-20-145 Air Ride Axle Housing

$2,150 USD

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

Condition	Remanufactured
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2013
Part Number	3121Y3353
Stock Number	300-20919
MLS Number	14505927
Category	Axle Housings
Last Updated	7/25/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2015 Reconditioned Meritor RD-23-160 spring Axle Housing

Price Drop $2,450 USD

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

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	RP-23-160
Will Fit Year(s)	2015
Part Number	3121L1858
Stock Number	300-27376
MLS Number	14505909
Category	Axle Housings
Last Updated	8/5/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

New Meritor LH Spindle

$1,330.36 USD

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

Condition	New
Side	Driver
Part Number	A3111E3593S
Stock Number	401-21570
MLS Number	14503441
Category	Spindles / Knuckles
Last Updated	7/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Reconditioned Meritor QR-100 W/B Full Round Axle Housing

$2,150 USD

Reconditioned QR-100 W/B Full Round Axle Housing, Position: Rear

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	QR-100
Part Number	3121V568
Stock Number	300-27344
MLS Number	14497067
Category	Axle Housings
Last Updated	7/22/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2013 Reconditioned Meritor RR-19-145 Spring Axle Housing

$1,995 USD

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

Condition	Remanufactured
Fits To Make(s)	Meritor
Fits To Model(s)	14X
Will Fit Year(s)	2013
Part Number	3121M1937
Stock Number	300-25207
MLS Number	14495253
Category	Axle Housings
Last Updated	7/21/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2024 Used Meritor Driver Side Spindle

$487 USD

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

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS13
Will Fit Year(s)	2024
Side	Driver
Part Number	A3111L4744
Stock Number	401-21506
MLS Number	14495116
Category	Spindles / Knuckles
Last Updated	7/21/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2016 Used Meritor RR-20-145 Air Ride Axle Housing

$2,500 USD

Used RR-20-145 Air Ride Axle Housing, Position: Front

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MR2014X
Will Fit Year(s)	2016
Part Number	3121Y3353
Stock Number	300-27362
MLS Number	14495115
Category	Axle Housings
Last Updated	7/21/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

New Meritor RH Spindle

$707.93 USD

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

Quantity	2
Condition	New
Side	Passenger
Part Number	A13111U4207
Stock Number	401-21093
MLS Number	14449469
Category	Spindles / Knuckles
Last Updated	7/18/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

New Meritor RH Spindle

$997.27 USD

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

Quantity	2
Condition	New
Side	Passenger
Part Number	A3111J4144
Stock Number	401-21484
MLS Number	14443470
Category	Spindles / Knuckles
Last Updated	7/18/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

New Meritor LH Spindle

$749.80 USD

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

Condition	New
Side	Driver
Part Number	A13111E3593
Stock Number	401-21550
MLS Number	14491405
Category	Spindles / Knuckles
Last Updated	7/18/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

New Meritor LH Spindle

$736.82 USD

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

Quantity	2
Condition	New
Side	Driver
Part Number	A13111Y3795
Stock Number	401-21552
MLS Number	14491404
Category	Spindles / Knuckles
Last Updated	7/18/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

New Meritor RH Spindle

$1,228.70 USD

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

Condition	New
Side	Passenger
Part Number	A3111Z3224
Stock Number	401-21555
MLS Number	14491402
Category	Spindles / Knuckles
Last Updated	7/18/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

1988 Used Meritor Driver Side Spindle

$507 USD

Used Meritor Driver Side Spindle, Side: Driver

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	FF941
Will Fit Year(s)	1988
Side	Driver
Part Number	A23111C2863
Stock Number	401-21463
MLS Number	14486458
Category	Spindles / Knuckles
Last Updated	7/16/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Used Meritor Differential Non-Locker Ratio 4.10

$1,000 USD

Used Meritor Differential Non-Locker Ratio 4.10

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MS12113
Part Number	A13200M2067
Stock Number	700-15469
MLS Number	14486437
Category	Differentials, Unspecified
Last Updated	7/16/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2011 Used Meritor MS1914X Differential - Ratio: 5.29 - Non-Locker

$1,195 USD

Used MS1914X Differential - Ratio: 5.29 - Non-Locker

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MS19-14X
Will Fit Year(s)	2011
Part Number	3200L1676
Stock Number	700-15478
MLS Number	14486418
Category	Differentials, Unspecified
Last Updated	7/16/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Shop Axles & Differentials by Subcategory

Quick Filters

Showing 1 - 25 of 504 Listings