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Mack Granite GU813 Axles & Differentials For Sale

Shop used Mack Granite GU813 Axles & Differentials on MyLittleSalesman.com . Compare active listings with prices available. Sellers include CRG Heavy Truck Parts, Badger Truck Parts Ltd, Tim Jordan's Truck Parts, and more. Filter by condition, price, or year to find the Mack Granite GU813 that fits your job.
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Truck Parts (12)
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Axles & Differentials (12)
   Axle Assemblies, Front (5)    Axle Assemblies, Rear (1)    Differentials, Front (1)    Differentials, Rear (1)    Spindles / Knuckles (4)
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   Granite GU813 (12)
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Showing 1 - 12 of 12 Listings

1 - 12 of 12 listings
1 - 12 of 12 listings
Mack Granite GU813 Front Axle Assembly for a 2017 Mack GU813

Mack Granite GU813 Front Axle Assembly for a 2017 Mack GU813

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(Used) 2017 Mack GU813, COMPLETE FRONT AXLE- Part Number: 21881777 / 21881778, Serial Number: TBD, Center Leaf to Center Leaf: 32.5", Make: Mack, Model: 21881777, Capacity: 20,000 Lbs, Hub...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)GU813
Will Fit Year(s)2017
Capacity20,000 Lbs
Part Number21881777 / 21881778
Stock NumberP-493899
MLS Number14085640
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
Mack Granite GU813 Left Spindle for a 2017 Mack GU813

Mack Granite GU813 Left Spindle for a 2017 Mack GU813

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(Used) 2017 Mack GU813, FRONT SPINDLE/KNUCKLE- Part Number: 21881777 / 21881778, Serial Number: TBD, Side: Driver Left Side, Make: Mack, Model: 21881777, Capacity: 20,000 Lbs, Hub Bolts: 10...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)GU813
Will Fit Year(s)2017
SideLEFT
Capacity20,000 Lbs
Part Number21881777 / 21881778
Stock NumberP-493914
MLS Number14085655
CategorySpindles / Knuckles
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
Mack Granite GU813 Right Spindle for a 2017 Mack GU813

Mack Granite GU813 Right Spindle for a 2017 Mack GU813

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(Used) 2017 Mack GU813, FRONT SPINDLE/KNUCKLE- Part Number: 21881777 / 21881778, Serial Number: TBD, Side: Passenger Right Side, Make: Mack, Model: 21881777, Capacity: 20,000 Lbs, Hub Bolts...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)GU813
Will Fit Year(s)2017
SideRIGHT
Capacity20,000 Lbs
Part Number21881777 / 21881778
Stock NumberP-493915
MLS Number14085656
CategorySpindles / Knuckles
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Mack Granite GU813 Front Axle Assembly for a 2008 Mack GU813

Mack Granite GU813 Front Axle Assembly for a 2008 Mack GU813

Contact for price
(Used) 2008 Mack GU813, COMPLETE FRONT AXLE- Part Number: 20577033 Serial Number: TBD, Center Leaf to Center Leaf: 32.5", Make: Mack, Model: FXL18, Capacity: 18,000 Lbs, Hub Bolts: 10, Brake...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)GU813
Will Fit Year(s)2008
Capacity18,000 lbs.
Part Number20577033
Stock NumberP-495411
MLS Number14116233
CategoryAxle Assemblies, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Mack Granite GU813 Left Spindle for a 2008 Mack GU813

Mack Granite GU813 Left Spindle for a 2008 Mack GU813

Contact for price
(Used) 2008 Mack GU813, FRONT SPINDLE/KNUCKLE- Part Number: 20577033 Serial Number: TBD, Side: Driver Left Side, Make: Mack, Model: FXL18, Capacity: 18,000 Lbs, Hub Bolts: 10, Brake Type:...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)GU813
Will Fit Year(s)2008
SideLEFT
Capacity18,000 lbs
Part Number20577033
Stock NumberP-495415
MLS Number14116236
CategorySpindles / Knuckles
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Mack Granite GU813 Right Spindle for a 2008 Mack GU813

Mack Granite GU813 Right Spindle for a 2008 Mack GU813

Contact for price
(Used) 2008 Mack GU813, FRONT SPINDLE/KNUCKLE- Part Number: 20577033 Serial Number: TBD, Side: Passenger Right Side, Make: Mack, Model: FXL18, Capacity: 18,000 Lbs, Hub Bolts: 10, Brake Type...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)GU813
Will Fit Year(s)2008
SideRIGHT
Capacity18,000 lbs
Part Number20577033
Stock NumberP-495416
MLS Number14116237
CategorySpindles / Knuckles
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
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CRG Heavy Truck Parts
Mack Granite GU813 Front Axle Assembly for a 2008 Mack GU813

Mack Granite GU813 Front Axle Assembly for a 2008 Mack GU813

Contact for price
2008 MACK GU813 MACK CASTING # 20714395, 20000LBS, ABS, 2 LEAF, 4" WIDE, Capacity: 20000 LBS, Serial#: 20714395, Brake Type: DRUM, Axle Make: MACK
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)GU813
Will Fit Year(s)2008
Capacity20000 LBS
Stock Number3514-MACK-5
MLS Number13346156
CategoryAxle Assemblies, Front
Last Updated5/13/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
(855) 624-___  SHOW
NUMBERCall Seller
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Badger Truck Parts Ltd.
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