Mack Spindles / Knuckles For Sale

76 - 100 of 109 listings

2008 Mack MRU613 Left Spindle

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(Used) 2008 Mack MRU613, FRONT SPINDLE/KNUCKLE- Side: Driver Left Side, Make: Mack, Model: TBD, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Drum, Reference images for condition, For...

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MRU613
Will Fit Year(s)	2008
Side	LEFT
Capacity	20,000
Stock Number	P-495250
MLS Number	14109816
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Mack Granite GU713 Right Spindle for a 2016 Mack GU713

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(Used) 2016 Mack GU713, FRONT SPINDLE/KNUCKLE- Part Number: 21881775, Serial Number: 21881774, Side: Passenger Right Side, Make: Mack, Model: FXL 20, Capacity: 18,740 Lbs, Hub Bolts: 10,...

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	GU713
Will Fit Year(s)	2016
Side	RIGHT
Capacity	18,740 Lbs
Part Number	21881775
Stock Number	P-495067
MLS Number	14107045
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Mack Granite GU713 Left Spindle for a 2016 Mack GU713

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(Used) 2016 Mack GU713, FRONT SPINDLE/KNUCKLE- Part Number: 21881775, Serial Number: 21881774, Side: Driver Left Side, Make: Mack, Model: FXL 20, Capacity: 18,740 Lbs, Hub Bolts: 10, Brake...

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	GU713
Will Fit Year(s)	2016
Side	LEFT
Capacity	18,740 Lbs
Part Number	21881775
Stock Number	P-495065
MLS Number	14107043
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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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...

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	GU813
Will Fit Year(s)	2017
Side	RIGHT
Capacity	20,000 Lbs
Part Number	21881777 / 21881778
Stock Number	P-493915
MLS Number	14085656
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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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...

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	GU813
Will Fit Year(s)	2017
Side	LEFT
Capacity	20,000 Lbs
Part Number	21881777 / 21881778
Stock Number	P-493914
MLS Number	14085655
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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1989 Mack MC688FC Right Spindle

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(Used) 1989 Mack MC688FC, FRONT SPINDLE/KNUCKLE- Part Number: 3QHF545P2, Serial Number: TBD, Side: Passenger Right Side, Make: Mack, Model: FXL20, Capacity: 16,200 Lbs, Hub Bolts: 10, Brake...

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MC688FC
Will Fit Year(s)	1989
Side	RIGHT
Capacity	16,200 Lbs
Part Number	3QHF545P2
Stock Number	P-500111
MLS Number	14244234
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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1989 Mack MC688FC Left Spindle

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(Used) 1989 Mack MC688FC, FRONT SPINDLE/KNUCKLE- Part Number: 3QHF545P2, Serial Number: TBD, Side: Driver Left Side, Make: Mack, Model: FXL20, Capacity: 16,200 Lbs, Hub Bolts: 10, Brake...

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MC688FC
Will Fit Year(s)	1989
Side	LEFT
Capacity	16,200 Lbs
Part Number	3QHF545P2
Stock Number	P-500110
MLS Number	14244233
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Used 18000 Driver Side Spindle Non-ABS MACK Opposing Arm

$1,200 USD

Used 18000 Driver Side Spindle Non-ABS Opposing Arm, Side: Driver

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	3QHF545P2
Side	Driver
Part Number	18000 Non ABS
Stock Number	401-21024
MLS Number	14227979
Category	Spindles / Knuckles
Last Updated	3/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used One Arm Mack Passenger Side Spindle 18000 Non-ABS 1 Arm

$1,100 USD

Used One Arm Mack Passenger Side Spindle 18000 Non-ABS 1 Arm, Side: Passenger

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	3QHF545P2
Side	Passenger
Part Number	18000 Non ABS
Stock Number	401-21025
MLS Number	14227978
Category	Spindles / Knuckles
Last Updated	3/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack Passenger Side Spindle Nuts Front ABS

$1,236 USD

Used Mack Passenger Side Spindle Nuts Front ABS, Side: Passenger, ABS: Yes

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	3QHF545P2
Side	Passenger
Part Number	18000 ABS
Stock Number	401-21022
MLS Number	14155061
Category	Spindles / Knuckles
Last Updated	2/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack Opposing Arms RH Spindle

$811 USD

Used Opposing Arms RH Spindle, Side: Passenger

Condition	Used
Side	Passenger
Part Number	18000 Non ABS
Stock Number	401-20321
MLS Number	13289524
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack RH Spindle

$811 USD

Used RH Spindle, Side: Passenger

Quantity	2
Condition	Used
Side	Passenger
Part Number	18000 Non ABS
Stock Number	401-15638
MLS Number	12494074
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack One Arm RH Spindle

$703 USD

Used One Arm RH Spindle, Side: Passenger

Condition	Used
Side	Passenger
Part Number	12000 Non ABS
Stock Number	401-15636
MLS Number	13853773
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack RH Spindle

$811 USD

Used RH Spindle, Side: Passenger

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	3QHF545P2
Side	Passenger
Part Number	18000 Non ABS
Stock Number	401-14592
MLS Number	9000224
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack RH Spindle

$811 USD

USED RH SPINDLE, Side: Passenger

Quantity	4
Condition	Used
Side	Passenger
Part Number	18000 Non ABS
Stock Number	401-14208
MLS Number	8945645
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack RH Spindle

$811 USD

USED RH SPINDLE, Side: Passenger

Quantity	2
Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	3QHF545P2
Side	Passenger
Part Number	18000 Non ABS
Stock Number	401-13440
MLS Number	8939460
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used 18000 Mack One Arm ABS Passenger Side Spindle

$1,236 USD

Used 18000 One Arm ABS Passenger Side Spindle., Side: Passenger, ABS: Yes

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	20000
Side	Passenger
Part Number	18000 ABS
Stock Number	401-21011
MLS Number	14083050
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2016 Used Mack/Volvo Driver Side Spindle

$695 USD

Used Mack/Volvo Driver Side Spindle, Side: Driver, ABS: Yes

Condition	Used
Fits To Make(s)	Mack/Volvo
Will Fit Year(s)	2016
Side	Driver
Part Number	21063575
Stock Number	401-20786
MLS Number	13792188
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack Passenger Side Spindle

$950 USD

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

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	21895907
Side	Passenger
Part Number	21063580
Stock Number	401-20721
MLS Number	13694530
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2019 Used Mack Driver Side Spindle

$250 USD

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

Condition	Used
Fits To Make(s)	Mack
Will Fit Year(s)	2019
Side	Driver
Part Number	22728435
Stock Number	401-20522
MLS Number	13516123
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack Passenger Side Spindle

$950 USD

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

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	21895907
Side	Passenger
Part Number	21063580
Stock Number	401-20449
MLS Number	13453220
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack One Arm ABS Passenger Side Spindle

$950 USD

Used One Arm ABS Passenger Side Spindle, Side: Passenger, ABS: Yes

Condition	Used
Fits To Make(s)	Mack
Side	Passenger
Part Number	12000 ABS
Stock Number	401-19294
MLS Number	12431045
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack Passenger Side Spindle

$1,150 USD

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

Condition	Used
Side	Passenger
Part Number	23367301
Stock Number	401-19496
MLS Number	12556133
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack Passenger Side Spindle

$515 USD

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

Condition	Used
Fits To Make(s)	Mack
Side	Passenger
Part Number	21607043
Stock Number	401-18640
MLS Number	11904474
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack One Arm Passenger Side Spindle

$1,133 USD

Used One Arm Passenger Side Spindle, Side: Passenger

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	3QHF545P1
Side	Passenger
Part Number	18000 Non ABS
Stock Number	401-18543
MLS Number	11904282
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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