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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Meritor

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Differentials, Rear

Axle Shafts

Axle Housings, Rear

Axle Assemblies, Front

Spindles / Knuckles

Axle Housings

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426 - 450 of 510 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
Fits To Model(s)	RT-58-380
Part Number	3121E1487
Stock Number	300-21149
MLS Number	11461472
Category	Axle Housings
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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NTO Meritor RR23160 RR-23-160 Differential

$1,195 USD

NTO RR23160 RR-23-160 Differential

Condition	New
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Part Number	3200E2137
Stock Number	700-12903
MLS Number	10644555
Category	Differentials, Unspecified
Last Updated	3/21/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Meritor RR-26-185 Chalmers Rear Axle Housing

$3,250 USD

Reconditioned RR-26-185 Chalmers Rear Axle Housing, Position: Rear

Condition	Remanufactured
Part Number	3121N1444
Stock Number	300-23172
MLS Number	11306544
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

$615 USD

Used Meritor Passenger Side Spindle, Side: Passenger

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	FG941
Side	Passenger
Part Number	A13111F3282
Stock Number	401-18232
MLS Number	11252481
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor MFS12 Driver Side Spindle

$487 USD

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

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS-12
Side	Driver
Part Number	A3111R4750
Stock Number	401-18228
MLS Number	11229478
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Passenger Side Meritor Spindle

$649 USD

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

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	FF981LX137
Side	Passenger
Part Number	A3 3111R3372
Stock Number	401-16714
MLS Number	11222200
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor Passenger Side Spindle

$531 USD

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

Condition	New
Fits To Make(s)	Meritor
Side	Passenger
Part Number	A3111B4764
Stock Number	401-18042
MLS Number	11091214
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor MFS061 Passenger Side Spindle

$487 USD

Used MFS061 Passenger Side Spindle, Side: Passenger, ABS: Yes

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	MFS061
Side	Passenger
Part Number	A3111C3695S
Stock Number	401-17960
MLS Number	11089140
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New RD-20-145 Meritor,Front Axle Housing

$2,850 USD

New RD-20-145 Meritor,Front Axle Housing, Position: Front

Condition	New
Part Number	3121R2280
Stock Number	300-22689
MLS Number	11056811
Category	Axle Housings
Last Updated	2/25/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor Passenger Side Spindle

$562.32 USD

New Meritor Passenger Side Spindle, Side: Passenger

Condition	New
Side	Passenger
Part Number	A13111N3836
Stock Number	401-17840
MLS Number	10799932
Category	Spindles / Knuckles
Last Updated	2/14/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor RR-23-160 Spring Axle Housing Dual Trac

$3,150 USD

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

Condition	New
Part Number	3121-A-3459
Stock Number	300-22321
MLS Number	10760101
Category	Axle Housings
Last Updated	6/12/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor Driver Side Spindle

$487 USD

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

Condition	Used
Fits To Make(s)	Meritor
Side	Driver
Part Number	A3111L4744
Stock Number	401-17645
MLS Number	10744544
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor Passenger Side Spindle

$541 USD

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

Condition	New
Side	Passenger
Part Number	A3111K4379
Stock Number	401-17519
MLS Number	10611762
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor Passenger Side Spindle

$379 USD

Used Meritor Passenger Side Spindle, Side: Either

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS13143
Side	Either
Part Number	A3111K4379
Stock Number	401-16618
MLS Number	10078423
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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1999 Reconditioned Meritor RR-20-145 Air Leaf Axle Housing

$2,150 USD

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

Condition	Remanufactured
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1999
Part Number	3121E1747
Stock Number	300-21583
MLS Number	10539444
Category	Axle Housings
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor Passenger Side Spindle

$762 USD

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

Quantity	2
Condition	New
Side	Passenger
Part Number	A3111L4380
Stock Number	401-17137
MLS Number	10249702
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Meritor RS-19-145 Reverse Cut

$979 USD

Reconditioned RS-19-145 Reverse Cut , Position: Rear

Condition	Remanufactured
Part Number	3121-Y-2209
Stock Number	300-20151
MLS Number	10076001
Category	Axle Housings
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor Spindle Driver Side

$379 USD

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

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	MFS13143
Side	Driver
Part Number	A3111J4378
Stock Number	401-16617
MLS Number	10078422
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor Passenger Side Spindle

$541 USD

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

Condition	Used
Fits To Make(s)	Meritor
Side	Passenger
Part Number	A3111N3836
Stock Number	401-16996
MLS Number	10131124
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

$541 USD

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

Condition	Used
Fits To Make(s)	Meritor
Side	Driver
Part Number	A3111M3835
Stock Number	401-16995
MLS Number	10130036
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor Pusher Tag Axle Round Tube Drop Center

$800 USD

Used Meritor Pusher Tag Axle Round Tube Drop Center

Condition	Used
Part Number	TRD8000N604
Stock Number	311-10120
MLS Number	10110640
Category	Lift Axles & Drop Axles
Last Updated	12/19/2024
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Meritor Front Drive Steer Axle Complete

$1,298 USD

Used Meritor Front Drive Steer Axle Complete, Position: Front

Condition	Used
Part Number	RF19611NFEF7 614
Stock Number	300-21042
MLS Number	10090334
Category	Axle Housings
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Meritor Driver Side Spindle

$718 USD

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

Condition	New
Side	Driver
Part Number	A3111B3694S
Stock Number	401-16886
MLS Number	10079989
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

$919 USD

Used Meritor Driver Side Spindle, Side: Driver

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	FL901NX37
Side	Driver
Part Number	A3111U1061
Stock Number	401-16767
MLS Number	10079180
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used meritor Passenger Side Spindle

$1,298 USD

Used meritor Passenger Side Spindle, Side: Passenger

Condition	Used
Fits To Make(s)	Meritor
Fits To Model(s)	FF981LX461
Side	Passenger
Part Number	A1 3111N3732
Stock Number	401-16766
MLS Number	10079179
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts