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Western Star 4900 Axles & Differentials For Sale

Browse Western Star 4900 Axles & Differentials for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 83 listings. Western Star 4900 pricing ranges from $700 to $2,500 based on recent marketplace data. Filter by condition, price, or year to find the right Western Star 4900.
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Axles & Differentials (83)
   Axle Assemblies, Front (64)    Axle Housings, Front (1)    Axle Parts (1)    Differentials, Front (1)    Differentials, Rear (1)    Spindles / Knuckles (15)
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Showing 1 - 25 of 83 Listings

1 - 25 of 83 listings
1 - 25 of 83 listings
Western Star 4900FA Left Spindle for a 2020 Western Star 4900 FA

Western Star 4900FA Left Spindle for a 2020 Western Star 4900 FA

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(Used) 2020 Western Star 4900 FA, FRONT SPINDLE/KNUCKLE- Serial Number: 739912A0109722, Part Number: C10-00000-383, Side: Passenger Right Side, Make: Detroit, Model: F12-3N, Capacity: 12,000...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 FA
Will Fit Year(s)2020
SideLEFT
Capacity12,000
Part NumberC10-00000-383
Stock NumberP-493964
MLS Number14085705
CategorySpindles / Knuckles
Last Updated2/9/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Western Star 4900FA Left Spindle for a 2020 Western Star 4900 FA

Western Star 4900FA Left Spindle for a 2020 Western Star 4900 FA

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(Used) 2020 Western Star 4900 FA, FRONT SPINDLE/KNUCKLE- Serial Number: 739912A0109722, Part Number: C10-00000-383, Side: Driver Left Side, Make: Detroit, Model: F12-3N, Capacity: 12,000...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 FA
Will Fit Year(s)2020
SideLEFT
Capacity12,000
Part NumberC10-00000-383
Stock NumberP-493962
MLS Number14085703
CategorySpindles / Knuckles
Last Updated2/9/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Western Star 4900FA Front Axle Assembly for a 2020 Western Star 4900 FA

Western Star 4900FA Front Axle Assembly for a 2020 Western Star 4900 FA

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(Used) 2020 Western Star 4900 FA, COMPLETE FRONT AXLE- Serial Number: 739912A0109722, Part Number: C10-00000-383, Center Leaf to Center Leaf: 33", Make: Detroit, Model: F12-3N, Capacity:...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 FA
Will Fit Year(s)2020
Capacity12,000
Part NumberC10-00000-383
Stock NumberP-493953
MLS Number14085694
CategoryAxle Assemblies, Front
Last Updated2/9/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Western Star 4900EX Front Axle Assembly for a Western Star 4900 EX

1987 Western Star 4900EX Front Axle Assembly for a Western Star 4900 EX

$1,250 USD
Good used inspected Western Star 4900EX Complete Front Axle Beam. 30 day guarantee for swap or refund that axle will take kingpins
ConditionUsed
Fits To Make(s)WESTERN STAR
Fits To Model(s)4900 EX
Stock Number1027271
MLS Number11476514
CategoryAxle Assemblies, Front
Last Updated1/3/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
Western Star 4900FA Front Axle Assembly for a 2015 Western Star 4900 FA

Western Star 4900FA Front Axle Assembly for a 2015 Western Star 4900 FA

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Detroit F160-5N Front Axle for sale Front Steer Axle For Sale.FTL P/N: C01-00015-062, P/N D739914 /Hub to Hub Capacity- 16,000 LB Used. Check pictures for reference, Call or email for...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 FA
Will Fit Year(s)2015
Capacity16000
Part NumberF160-5N
Stock NumberWS-0868-1
MLS Number13409161
CategoryAxle Assemblies, Front
Last Updated2/9/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Lomoca Inc.
Western Star 4900EX Front Axle Assembly

2011 Western Star 4900EX Front Axle Assembly

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(Used) 2011 Western Star 4900EX, COMPLETE FRONT AXLE- Part Number: 37002-3486, Serial Number: MON00390785, Center Leaf to Center Leaf: 32", Make: Meritor, Model: FF-961, Capacity: 12,000 Lbs...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900EX
Will Fit Year(s)2011
Capacity12,000
Part Number37002-3486
Stock NumberP-112197
MLS Number13862853
CategoryAxle Assemblies, Front
Last Updated2/9/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Western Star 4900SA Front Axle Assembly for a 2018 Western Star 4900 SA

Western Star 4900SA Front Axle Assembly for a 2018 Western Star 4900 SA

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Meritor MFS-20 Front Axle for sale. Capacity: 20,000 LBS, dual steering. hub to hub. o complete cutoff Call for more information. We ship everywhere., Capacity: 20000, Serial#: MON02926910...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 SA
Will Fit Year(s)2018
Capacity20000
Stock NumberWS-0886-9
MLS Number13716425
CategoryAxle Assemblies, Front
Last Updated2/9/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Lomoca Inc.
Western Star 4900SA Front Axle Assembly for a 2013 Western Star 4900 SA

Western Star 4900SA Front Axle Assembly for a 2013 Western Star 4900 SA

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Detroit F160-5N Front Axle for sale Front Steer Axle For Sale. P/N: C01-00015-062, Alliance P/N D739914 /Hub to Hub Capacity- 16,000 LB Used. Check pictures for reference, Call or email...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 SA
Will Fit Year(s)2013
Capacity16000
Part NumberF160-5N
Stock NumberWS-0889-23
MLS Number13695659
CategoryAxle Assemblies, Front
Last Updated7/11/2025
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Lomoca Inc.
Western Star 4900E Front Axle Assembly

1997 Western Star 4900E Front Axle Assembly

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ABS, AIR RIDE KIT, GOOD SNIP, Capacity: 12,000LBS, Brake Type: ALUM, Axle Make: ROCKWELL MERITOR, Axle Model: FF961
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900E
Will Fit Year(s)1997
Capacity12,000LBS
Stock Number2508-WS-5
MLS Number13338795
CategoryAxle Assemblies, Front
Last Updated8/31/2025
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
(855) 624-___  SHOW
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Badger Truck Parts Ltd.
Western Star 4900SA Right Spindle for a 2007 Western Star 4900 SA

Western Star 4900SA Right Spindle for a 2007 Western Star 4900 SA

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(Used) 2007 Western Star 4900 SA, FRONT SPINDLE/KNUCKLE- Part Number: 37001-3494, Serial Number: ARD00217694, Side: Passenger Right Side, Make: Meritor, Model: FL-941, Capacity: 20,000...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 SA
Will Fit Year(s)2007
SideRIGHT
Capacity20,000 Lbs
Part Number37001-3494
Stock NumberP-89300
MLS Number13157666
CategorySpindles / Knuckles
Last Updated2/9/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Western Star 4900SA Left Spindle for a 2007 Western Star 4900 SA

Western Star 4900SA Left Spindle for a 2007 Western Star 4900 SA

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(Used) 2007 Western Star 4900 SA, FRONT SPINDLE/KNUCKLE- Part Number: 37001-3494, Serial Number: ARD00217694, Side: Driver Left Side, Make: Meritor, Model: FL-941, Capacity: 20,000 Lbs, ...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 SA
Will Fit Year(s)2007
SideLEFT
Capacity20,000 Lbs
Part Number37001-3494
Stock NumberP-89299
MLS Number13157664
CategorySpindles / Knuckles
Last Updated2/9/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Western Star 4900SA Front Axle Assembly for a 2007 Western Star 4900 SA

Western Star 4900SA Front Axle Assembly for a 2007 Western Star 4900 SA

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(Used) 2007 Western Star 4900 SA, COMPLETE FRONT AXLE- Part Number: 37001-3494, Serial Number: ARD00217694, Center Leaf to Center Leaf: 32", Make: Meritor, Model: FL-941, Capacity: 20,000...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 SA
Will Fit Year(s)2007
Capacity20,000 Lbs
Part Number37001-3494
Stock NumberP-89287
MLS Number13157646
CategoryAxle Assemblies, Front
Last Updated2/9/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Western Star 4900FA Front Axle Assembly for a 2014 Western Star 4900 FA

Western Star 4900FA Front Axle Assembly for a 2014 Western Star 4900 FA

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Meritor MFS-16-143A Front Steer Axle For Sale - Hub to Hub - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere., Serial#:...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 FA
Will Fit Year(s)2014
Stock NumberWS-0846-26
MLS Number13057958
CategoryAxle Assemblies, Front
Last Updated8/19/2024
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Lomoca Inc.
Western Star 4900FA Front Axle Assembly for a 2012 Western Star 4900 FA

Western Star 4900FA Front Axle Assembly for a 2012 Western Star 4900 FA

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Meritor MFS 16-143A Front Steer Axle For Sale - Hub to Hub - Complete with springs, spring hangers, dual steering gears and front axle - Used - May have some cosmetic blemishes (see photos)....
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 FA
Will Fit Year(s)2012
Capacity16000
Part NumberMFS16-143
Stock NumberWS-0786-3
MLS Number12145286
CategoryAxle Assemblies, Front
Last Updated2/9/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Lomoca Inc.
Western Star 4900FA Front Axle Assembly for a 2019 Western Star 4900 FA

Western Star 4900FA Front Axle Assembly for a 2019 Western Star 4900 FA

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Meritor MFS-16-143A Front Steer Axle For Sale - Hub to Hub - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere., Axle Make:...
ConditionUsed
Rear End4.10 ratio
Fits To Make(s)Western Star
Fits To Model(s)4900 FA
Will Fit Year(s)2019
Stock NumberWS-0806-23
MLS Number12484026
CategoryAxle Assemblies, Front
Last Updated8/4/2024
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Lomoca Inc.
Western Star 4900 Right Spindle

1990 Western Star 4900 Right Spindle

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(Used) 1990 Western Star 4900, COMPLETE FRONT SPINDLE/KNUCKLE- Part Number: EFA12F4, Serial Number: TBD, Make: Eaton, Model: EFA12F4, Capacity: 12,860 Lbs, Hub Bolts: 10, Brake Type: Drum,...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900
Will Fit Year(s)1990
SideRIGHT
Capacity12,860 Lbs
Part NumberEFA12F4
Stock NumberP-80398
MLS Number12875406
CategorySpindles / Knuckles
Last Updated2/9/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
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