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

Spindles / Knuckles

Axle Housings

Differentials, Unspecified

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451 - 475 of 501 listings

Used Meritor Passenger Side Spindle

$458 USD

Used Passenger Side Spindle, Side: Passenger

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	FF961NX265
Side	Passenger
Part Number	A2 3111L3262
Stock Number	401-12746
MLS Number	8933489
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor RR-23-160 Volvo Spring Axle Housing

$3,500 USD

New RR-23-160 Volvo Spring Axle Housing, Position: Rear

Condition	New
Suspension	Air Ride
Part Number	3121-Z-1872
Stock Number	300-18598
MLS Number	9380380
Category	Axle Housings, Rear
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Rebuilt Meritor RR-23-160 Spring Axle Housing

$1,545 USD

Rebuilt RR-23-160 Spring Axle Housing, Position: Rear

Condition	Remanufactured
Suspension	Spring
Part Number	3121-V-1348
Stock Number	300-18191
MLS Number	9282813
Category	Axle Housings, Rear
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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NTO Meritor RS-38-380 Chalmers Cast Axle Housing

$6,695 USD

NTO RS-38-380 Chalmers Cast Axle Housing, Position: Rear

Condition	New
Suspension	Chalmers
Part Number	3121-F-448
Stock Number	300-16293
MLS Number	8940584
Category	Axle Housings, Rear
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor LH Spindle

$773 USD

NEW LH SPINDLE

Condition	New
Part Number	A31 3111E1019
Stock Number	401-13080
MLS Number	8936614
Category	Spindles / Knuckles
Last Updated	4/19/2023
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor RH Spindle

$618 USD

NEW RH SPINDLE

Condition	New
Part Number	A1 3111T774
Stock Number	401-13078
MLS Number	8936612
Category	Spindles / Knuckles
Last Updated	4/19/2023
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor RH Spindle

$618 USD

NEW RH SPINDLE

Condition	New
Part Number	A3111X466
Stock Number	401-13077
MLS Number	8936611
Category	Spindles / Knuckles
Last Updated	4/19/2023
Location	Dorr, MI, US
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Meritor FDS1600 Spdl

$714 USD

FDS1600 SPDL

Condition	Used
Part Number	A 3111R1526
Stock Number	401-13273
MLS Number	8926597
Category	Spindles / Knuckles
Last Updated	4/19/2023
Location	Dorr, MI, US
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New Meritor RS-21-145 Spring Axle Housing

$1,295 USD

New RS-21-145 Spring Axle Housing, Position: Rear

Condition	New
Suspension	Spring
Part Number	3121-M-2275
Stock Number	300-11451
MLS Number	8920377
Category	Axle Housings, Rear
Last Updated	9/23/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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NTO Meritor LH Spindle

$518 USD

NTO LH Spindle, Side: Driver

Condition	New
Side	Driver
Part Number	A4 3111J3624
Stock Number	401-11162
MLS Number	8923562
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Meritor RH Spindle

$926 USD

RH SPINDLE, Side: Passenger, ABS: Yes

Quantity	6
Condition	New
Side	Passenger
Part Number	A3111M3627
Stock Number	401-11065
MLS Number	8923407
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
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Meritor LH Spindle

$926 USD

LH SPINDLE, Side: Driver

Quantity	5
Condition	New
Side	Driver
Part Number	A3111L3626
Stock Number	401-11051
MLS Number	8923398
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor RH Spindle

$1,259 USD

New RH Spindle, Side: Passenger

Condition	New
Side	Passenger
Part Number	A3111L1052
Stock Number	401-11038
MLS Number	8923394
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor RH Spindle

$361 USD

New RH Spindle, Side: Passenger, ABS: Yes

Condition	New
Side	Passenger
Part Number	A3111K3625
Stock Number	401-11033
MLS Number	8923391
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor FRT Axle Assy

$1,854 USD

NEW FRT AXLE ASSY, LH Spindle: A3111Y3301, RH Spindle: A3111Z3302, Hubs: NONE, Center to Center: 33"

Condition	New
Part Number	MFS12143ANN157
Stock Number	400-10191
MLS Number	8918991
Category	Axle Assemblies, Front
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Meritor RD20145 Front Axle Housing

$2,200 USD

Position: Front

Condition	New
Suspension	Spring
Part Number	3121-P-1732
Stock Number	300-10549
MLS Number	8918858
Category	Axle Housings, Front
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Nto Meritor RD-20-145

$2,200 USD

NTO RD-20-145, Position: Front

Condition	New
Suspension	Spring
Part Number	3121-R-2280
Stock Number	300-10135
MLS Number	8917873
Category	Axle Housings, Front
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor RD-23-160 Wide Trac Spring Axle Housing

$2,850 USD

New RD-23-160 Wide Trac Spring Axle Housing, Position: Front

Condition	New
Suspension	Spring
Part Number	3121-D-2292
Stock Number	300-10434
MLS Number	8918665
Category	Axle Housings, Front
Last Updated	10/10/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2013 Used Meritor MR2014X Differential - 2.47 Ratio - Non Locker

$895 USD

Used MR2014X Differential - 2.47 Ratio - Non Locker

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2013
Part Number	C11-00041-893
Stock Number	700-12014
MLS Number	9299191
Category	Differentials, Unspecified
Last Updated	2/11/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor Driver Side Spindle

$364 USD

New Driver Side Spindle, Side: Driver

Quantity	3
Condition	New
Side	Driver
Part Number	A4 3111D3774
Stock Number	401-11155
MLS Number	8923555
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor I Beam Only

$824 USD

New Meritor I Beam Only

Condition	New
Part Number	3100A8035
Stock Number	409-10992
MLS Number	10189636
Category	Axle Assemblies, Front
Last Updated	4/19/2023
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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NTO Meritor RD-23-164 W/B Straddle Wide Track

$3,250 USD

NTO RD-23-164 W/B Straddle Wide Track, Position: Front

Condition	New
Part Number	3121D2292
Stock Number	300-19446
MLS Number	10073570
Category	Axle Housings
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor Passenger Side Spindle

$297 USD

Used Passenger Side Spindle, Side: Passenger

Condition	Used
Side	Passenger
Part Number	090521
Stock Number	401-12906
MLS Number	8935170
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor Driver Side Spindle

$297 USD

Used Driver Side Spindle, Side: Driver

Condition	Used
Side	Driver
Part Number	090521
Stock Number	401-12905
MLS Number	8935169
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor Driver Side Spindle

$229 USD

Used Driver Side Spindle, Side: Driver

Condition	Used
Side	Driver
Part Number	A4 3111D3774
Stock Number	401-12342
MLS Number	8929557
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts