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Western Star 4900 Axles & Differentials For Sale

Shop used Western Star 4900 Axles & Differentials on MyLittleSalesman.com . Compare active listings with prices from $700 to $2,500. Sellers include CRG Heavy Truck Parts, Holst Truck Parts, Badger Truck Parts Ltd, and more. Filter by condition, price, or year to find the Western Star 4900 that fits your job.
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Axles & Differentials (85)
   Axle Assemblies, Front (68)    Axle Housings, Front (1)    Axle Parts (1)    Differentials, Front (1)    Differentials, Rear (1)    Spindles / Knuckles (13)
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Showing 1 - 25 of 85 Listings

1 - 25 of 85 listings
1 - 25 of 85 listings
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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(Used) 2012 Western Star 4900 FA, FRONT AXLE COMPLETE- Part Number: 14621B101, Make: SPICER, Model: N/A Ratio: 3.73, Capacity: 16,620Lbs, Hub Bolts: 10, Brake Type: Drum, Reference images...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 FA
Will Fit Year(s)2012
Stock NumberP-505717
MLS Number14428666
CategoryAxle Assemblies, Front
Last Updated6/14/2026
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 2009 Western Star 4900 FA

Western Star 4900FA Front Axle Assembly for a 2009 Western Star 4900 FA

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(Used) 2009 Western Star 4900 FA, FRONT AXLE COMPLETE- Part Number: 14621B101, Make: SPICER, Model: N/A Ratio: 3.73, Capacity: 16,620Lbs, Hub Bolts: 10, Brake Type: Drum, Reference images...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 FA
Will Fit Year(s)2009
Stock NumberP-504263
MLS Number14427229
CategoryAxle Assemblies, Front
Last Updated6/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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CRG Heavy Truck Parts
Western Star 4900 Front Axle Assembly

2000 Western Star 4900 Front Axle Assembly

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(Used) 2000 Western Star 4900, COMPLETE FRONT AXLE- Part Number: TBD, Serial Number: N/A, Make: Spicer, Model: TBD, Capacity: 12,000 Lbs, Hub Bolts: 10, Brake Type: Drum, Reference images...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900
Will Fit Year(s)2000
Capacity12,000
Stock NumberP-504228
MLS Number14427196
CategoryAxle Assemblies, Front
Last Updated6/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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CRG Heavy Truck Parts
Western Star 4900EX Front Axle Assembly

2006 Western Star 4900EX Front Axle Assembly

$1,195 USD
D739912 - F147-3N FRONT AXLE ASSY COMPLETE OR FOR PARTS., Capacity: 12000, Serial#: MXS58081, Hub Bolts: 10, Brake Type: DRUM
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900EX
Will Fit Year(s)2006
Capacity12000
Stock Number52626-8
MLS Number14424591
CategoryAxle Assemblies, Front
Last Updated6/13/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
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

$1,395 USD
FRONT AXLE ASSY, F147-3N, 14K AXLE, OFF 2019 WESTERN STAR 4900, Capacity: 14K, Axle Make: MERITOR, Axle Model: F147-3N
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 FA
Will Fit Year(s)2019
Capacity14K
Stock Number11424-8
MLS Number12591927
CategoryAxle Assemblies, Front
Last Updated6/18/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
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

$1,995 USD
DETROIT 13300# AXLE ASSY 2020 WESTERN STAR DISC BRAKE, Capacity: 13300, Hub Bolts: 10 PILOT, Brake Type: DISC, Axle Make: DETROIT
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 FA
Will Fit Year(s)2020
Capacity13300
Stock Number70922-13
MLS Number11531812
CategoryAxle Assemblies, Front
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Western Star 4900SA Front Axle Assembly for a 2004 Western Star 4900 SA

Western Star 4900SA Front Axle Assembly for a 2004 Western Star 4900 SA

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GOOD USED AXLE OR PARTS, Capacity: 12000, Hub Bolts: 10, Brake Type: DRUM, Axle Make: ROCKWELL
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 SA
Will Fit Year(s)2004
Capacity12000
Stock Number50422-12
MLS Number11390439
CategoryAxle Assemblies, Front
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
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 Updated5/13/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
(855) 624-___  SHOW
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Badger Truck Parts Ltd.
Western Star 4900E Front Axle Assembly

1997 Western Star 4900E Front Axle Assembly

$1,249.99 USD
(Used) 1997 Western Star 4900E, COMPLETE FRONT AXLE, Make: Spicer, Model:971704, Hub bolts: 10, Capacity:12,000lb, Brake type: air, For more information about this item, give us a call. We...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900E
Will Fit Year(s)1997
Capacity12,000lb,
Stock NumberP-12454
MLS Number10091006
CategoryAxle Assemblies, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Western Star 4900E Right Spindle

2001 Western Star 4900E Right Spindle

$700 USD
(Used) 2001 Western Star 4900E, COMPLETE SPINDLE KNUCKLE- Side: Passenger Right Side, Material: Steel, Serial Number: HU0012336, Make: TBD, Model: TBD, Hub Bolts: 10, Brake Type: Drum, For...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900E
Will Fit Year(s)2001
SideRIGHT
CapacityTBD
Stock NumberP-63094
MLS Number12405160
CategorySpindles / Knuckles
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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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 Updated5/14/2026
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 2005 Western Star 4900 FA

Western Star 4900FA Front Axle Assembly for a 2005 Western Star 4900 FA

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(Used) 2005 Western Star 4900 FA, COMPLETE FRONT AXLE- Part Number: 37002-3486, Serial Number: AVF05033174, Measurement: 34" CENTER TO CENTER LEAF, Make: Meritor/Rockwell, Model: FF961NX277...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 FA
Will Fit Year(s)2005
Capacity12,000
Part Number37002-3486
Stock NumberP-75100
MLS Number12708614
CategoryAxle Assemblies, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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CRG Heavy Truck Parts
Western Star 4900FA Left Spindle for a 2005 Western Star 4900 FA

Western Star 4900FA Left Spindle for a 2005 Western Star 4900 FA

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(Used) 2005 Western Star 4900 FA, SPINDLES/KNUCKLES ONLY- Side: Driver Left Side, Material: Steel, Part Number: 37002-3486, Serial Number: AVF05033174, Make: Meritor/Rockwell, Model:...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 FA
Will Fit Year(s)2005
SideLEFT
Capacity12,000
Part Number37002-3486
Stock NumberP-75110
MLS Number12708623
CategorySpindles / Knuckles
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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CRG Heavy Truck Parts
Western Star 4900FA Right Spindle for a 2005 Western Star 4900 FA

Western Star 4900FA Right Spindle for a 2005 Western Star 4900 FA

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(Used) 2005 Western Star 4900 FA, SPINDLES/KNUCKLES ONLY- Side: Passenger Right Side, Material: Steel, Part Number: 37002-3486, Serial Number: AVF05033174, Make: Meritor/Rockwell, Model:...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 FA
Will Fit Year(s)2005
SideRIGHT
Capacity12,000
Part Number37002-3486
Stock NumberP-75112
MLS Number12708625
CategorySpindles / Knuckles
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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CRG Heavy Truck Parts
Western Star 4900SA Front Axle Assembly for a 2012 Western Star 4900 SA

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

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(Used) 2012 Western Star 4900 SA, COMPLETE FRONT AXLE- Part Number: C10-00026-003 Serial Number: MON00839984, Measurement: 33" CENTER TO CENTER LEAF, Make: Meritor/Rockwell, Model:...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 SA
Will Fit Year(s)2012
Capacity13,220
Part NumberC10-00026-003
Stock NumberP-75818
MLS Number12725520
CategoryAxle Assemblies, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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CRG Heavy Truck Parts
Western Star 4900SA Left Spindle for a 2012 Western Star 4900 SA

Western Star 4900SA Left Spindle for a 2012 Western Star 4900 SA

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(Used) 2012 Western Star 4900 SA, COMPLETE SPINDLE KNUCKLE- Side: Driver Left Side, Material: Steel, Part Number: C10-00026-003 Serial Number: MON00839984, Make: Meritor/Rockwell, Model:...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 SA
Will Fit Year(s)2012
SideLEFT
Capacity13,220
Part NumberC10-00026-003
Stock NumberP-75823
MLS Number12725524
CategorySpindles / Knuckles
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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CRG Heavy Truck Parts
Western Star 4900SA Right Spindle for a 2012 Western Star 4900 SA

Western Star 4900SA Right Spindle for a 2012 Western Star 4900 SA

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(Used) 2012 Western Star 4900 SA, COMPLETE SPINDLE KNUCKLE- Side: Passenger Right Side, Material: Steel, Part Number: C10-00026-003 Serial Number: MON00839984, Make: Meritor/Rockwell, Model:...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 SA
Will Fit Year(s)2012
SideRIGHT
Capacity13,220
Part NumberC10-00026-003
Stock NumberP-75824
MLS Number12725525
CategorySpindles / Knuckles
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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CRG Heavy Truck Parts
Western Star 4900 Front Axle Assembly

1990 Western Star 4900 Front Axle Assembly

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(Used) 1990 Western Star 4900, COMPLETE FRONT AXLE- Part Number: EFA12F4, Serial Number: TBD, Center Leaf to Center Leaf: 33", Make: Eaton, Model: EFA12F4, Capacity: 12,860 Lbs, Hub Bolts:...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900
Will Fit Year(s)1990
Capacity12,860 Lbs
Part NumberEFA12F4
Stock NumberP-80380
MLS Number12875390
CategoryAxle Assemblies, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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CRG Heavy Truck Parts
Western Star 4900 Left Spindle

1990 Western Star 4900 Left 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
SideLEFT
Capacity12,860 Lbs
Part NumberEFA12F4
Stock NumberP-80397
MLS Number12875405
CategorySpindles / Knuckles
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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CRG Heavy Truck Parts
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 Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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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 Updated5/14/2026
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 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 Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
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