Frontier Truck Parts Mack Engine Parts For Sale

Frontier Truck Parts
4363 Walnut Dale Dr.
Dorr, MI 49323
United States
(855) 300-2939

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76 - 100 of 214 listings

Used Mack MP8 Support Bracket

$50 USD

Used MP8 Support Bracket, Type: Front Support Bracket, Material: Cast Iron

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Part Number	20922883
Stock Number	502-16556
MLS Number	11993202
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack MP8 Engine Mount

$232 USD

Used MP8 Engine Mount, Position: Front, Type: Engine Mount, Material: Steel

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Part Number	20747056
Stock Number	548-12731
MLS Number	11999635
Category	Engine Mounts
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Mack E7 Mechanical Plug

$8 USD

New E7 Mechanical Plug, Type: Tappered Pipe Plug

Condition	New
Part Number	20705996
Stock Number	541-10965
MLS Number	11621013
Category	Engine Head Bolts
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2011 Used Mack MP7 Left Rear Engine Mount

$103 USD

Used MP7 Left Rear Engine Mount, Position: Driver Rear, Type: Engine Mount, Material: Aluminum

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP7
Will Fit Year(s)	2011
Part Number	21176290
Stock Number	548-12464
MLS Number	11705956
Category	Engine Mounts
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack MP7 Right Rear Engine Mount

$103 USD

Used MP7 Right Rear Engine Mount, Position: Passenger Rear, Type: Engine Mount, Material: Aluminum

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP7
Part Number	21176291
Stock Number	548-12463
MLS Number	11705955
Category	Engine Mounts
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack AC380 Rear Engine Mount

$135 USD

Used AC380 Rear Engine Mount, Position: Driver Rear, Type: Engine Mount, Material: Steel

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	AC380
Part Number	158GB5131M
Stock Number	548-12269
MLS Number	11198398
Category	Engine Mounts
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack E7 Oil Fill Bracket

$75 USD

Used E7 Oil Fill Bracket, Type: Oil Fill Bracket, Material: Cast Iron

Quantity	2
Condition	Used
Part Number	142GB516AM
Stock Number	502-15369
MLS Number	13383924
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack AC380 Engine Mount

$135 USD

Used AC380 Engine Mount , Position: Driver Rear, Type: Engine Mount, Material: Steel

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	AC380
Part Number	158GB5131M2
Stock Number	548-11977
MLS Number	11198142
Category	Engine Mounts
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack E7 Valve Cover

$81 USD

Used E7 Valve Cover, Side: N/A, Material: Aluminum

Condition	Used
Side	N/A
Part Number	337GB537
Stock Number	556-10595
MLS Number	10443583
Category	Valve Covers
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack/Volvo Cam Gear

$92 USD

Used Mack/Volvo Cam Gear, Type: Camshaft Gear

Condition	Used
Part Number	21456239
Stock Number	513-23735
MLS Number	11903211
Category	Engine Gears
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Aftermarket Mack MP8 Oil Pan

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New Aftermarket MP8 Oil Pan, Material: Composite

Condition	Used
Part Number	21368390
Stock Number	520-13095
MLS Number	10077541
Category	Engine Oil Pans
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Aftermarket Mack MP8 Oil Pan

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New Aftermarket MP8 Oil Pan, Material: Steel

Condition	Used
Part Number	21585801
Stock Number	520-13094
MLS Number	10077540
Category	Engine Oil Pans
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack E7 Crank Shaft Pulley

$49.99 USD

Used E7 Crank Shaft Pulley, Type: Crankshaft Pulley, Diameter: 9 1/2"

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	E7 11GBA13005YP1
Part Number	302GC474B
Stock Number	521-10538
MLS Number	8927302
Category	Engine Pulleys
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack E6 Front Engine Mount

$135 USD

Used E6 Front Engine Mount, Position: Front, Type: Engine Mount, Material: Steel

Condition	Used
Part Number	158GB853
Stock Number	548-10124
MLS Number	8919967
Category	Engine Mounts
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2015 Used Mack MP8 Oil Pan

$325 USD

Used MP8 Oil Pan, Material: Steel

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Will Fit Year(s)	2015
Part Number	21377346
Stock Number	520-16743
MLS Number	14100388
Category	Engine Oil Pans
Last Updated	1/24/2026
Location	Dorr, MI, US
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1999 Used Mack E7 Thermostat Housing

$99.99 USD

Used E7 Thermostat Housing

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	E7
Will Fit Year(s)	1999
Part Number	493GB3117B
Stock Number	523-11954
MLS Number	14073750
Category	Engine Thermostat Housings
Last Updated	1/6/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2003 Used Mack AC427 Aux Shaft

$550 USD

Used AC427 Aux Shaft

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	AC427
Will Fit Year(s)	2003
Part Number	453GC430M
Stock Number	577-10491
MLS Number	13996670
Category	Engine Accessory Drives
Last Updated	11/21/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2019 Used Mack MP7 Camshaft

$600 USD

Used MP7 Camshaft

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP7
Will Fit Year(s)	2019
Part Number	22257967
Stock Number	503-13718
MLS Number	13994578
Category	Camshafts
Last Updated	11/20/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2018 Reconditioned Mack MP7 Crankshaft

$1,950 USD

Reconditioned MP7 Crankshaft

Condition	Remanufactured
Fits To Make(s)	Mack
Fits To Model(s)	MP7
Will Fit Year(s)	2018
Part Number	21671175
Stock Number	508-12888
MLS Number	13984022
Category	Crankshafts
Last Updated	11/14/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2016 Used Mack MP8 Camshaft

$800 USD

Used MP8 Camshaft

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Will Fit Year(s)	2016
Part Number	21198713
Stock Number	503-13679
MLS Number	13983966
Category	Camshafts
Last Updated	11/14/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2004 Used Mack E7 E-Tech Camshaft

$650 USD

Used E7 E-Tech Camshaft

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	E7 E-Tech
Will Fit Year(s)	2004
Part Number	454GC5242A
Stock Number	503-13639
MLS Number	13983958
Category	Camshafts
Last Updated	11/14/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2009 Used Mack MP7 Oil Cooler Housing

$200 USD

Used MP7 Oil Cooler Housing, Type: Oil Cooler Cover

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP7
Will Fit Year(s)	2009
Part Number	20846774
Stock Number	506-13487
MLS Number	13958861
Category	Engine Oil Coolers
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2018 Used Mack MP7 Oil Cooler Cover

$150 USD

Used MP7 Oil Cooler Cover, Type: Oil Cooler Cover

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP7
Will Fit Year(s)	2018
Part Number	22542170
Stock Number	506-13488
MLS Number	13949475
Category	Engine Oil Coolers
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Rebuilt Mack E7 Camshaft

$850 USD

Rebuilt E7 Camshaft

Condition	Remanufactured
Part Number	454GC5247
Stock Number	503-13825
MLS Number	13902712
Category	Camshafts
Last Updated	10/16/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2004 Used Mack AI300 Rocker Arm Assy

$160 USD

Used AI300 Rocker Arm Assy, Type: Rocker Arm Assy

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	AI300
Will Fit Year(s)	2004
Part Number	335P2
Stock Number	525-16259
MLS Number	12962707
Category	Engine Valve Trains
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts