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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126 - 150 of 211 listings

2022 NTO Mack MP7 Engine Block Stiffener

$120 USD

NTO MP7 Engine Block Stiffener, Type: Block Stiffener, Material: Steel

Condition	New
Fits To Make(s)	Mack
Fits To Model(s)	MP7
Will Fit Year(s)	2022
Part Number	21971224
Stock Number	538-10361
MLS Number	13721228
Category	Engine Parts
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2022 NTO Mack MP7 Front Main Seal Cover

$44.99 USD

NTO MP7 Front Main Seal Cover, Type: Front Main Seal Cover

Condition	New
Fits To Make(s)	Mack
Fits To Model(s)	MP7
Will Fit Year(s)	2022
Part Number	20777236
Stock Number	507-19349
MLS Number	13721227
Category	Engine Covers
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2022 NTO Mack MP7 Oil Cooler Cover

$20 USD

NTO MP7 Oil Cooler Cover, Type: Oil Cooler Cover

Condition	New
Fits To Make(s)	Mack
Fits To Model(s)	MP7
Will Fit Year(s)	2022
Part Number	21565780
Stock Number	506-13451
MLS Number	13721226
Category	Engine Oil Coolers
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2022 NTO Mack MP7 Oil Cooler Housing

$200 USD

NTO MP7 Oil Cooler Housing, Type: Oil Cooler Housing

Condition	New
Fits To Make(s)	Mack
Fits To Model(s)	MP7
Will Fit Year(s)	2022
Part Number	22918974
Stock Number	506-13449
MLS Number	13721225
Category	Engine Oil Coolers
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2022 NTO Mack MP7 Thermostat Housing

$54 USD

NTO MP7 Thermostat Housing

Condition	New
Fits To Make(s)	Mack
Fits To Model(s)	MP7
Will Fit Year(s)	2022
Part Number	21861948
Stock Number	523-11942
MLS Number	13712099
Category	Engine Thermostat Housings
Last Updated	7/19/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2022 NTO Mack MP7 Coolant Pipe

$85 USD

NTO MP7 Coolant Pipe, Type: Coolant Pipe

Condition	New
Fits To Make(s)	Mack
Fits To Model(s)	MP7
Will Fit Year(s)	2022
Part Number	21290895
Stock Number	526-12297
MLS Number	13712098
Category	Engine Plumbing
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2022 NTO Mack MP7 Timing Gear Cover

$150 USD

NTO MP7 Timing Gear Cover, Type: Timing Cover

Condition	New
Fits To Make(s)	Mack
Fits To Model(s)	MP7
Will Fit Year(s)	2022
Part Number	22413813
Stock Number	507-19350
MLS Number	13712097
Category	Engine Covers
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2022 NTO Mack MP7 Oil Pump Valve Housing

$230 USD

NTO MP7 Oil Pump Valve Housing, Type: Oil Pump Valve Housing

Condition	New
Fits To Make(s)	Mack
Fits To Model(s)	MP7
Will Fit Year(s)	2022
Part Number	22192190
Stock Number	551-10458
MLS Number	13712094
Category	Engine Oil Pumps
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2000 Reconditioned Mack E7 E-Tech Crankshaft

$1,550 USD

Reconditioned E7 E-Tech Crankshaft

Condition	Remanufactured
Fits To Make(s)	Mack
Fits To Model(s)	E7 E-Tech
Will Fit Year(s)	2000
Part Number	5140M45666
Stock Number	508-12801
MLS Number	13701402
Category	Crankshafts
Last Updated	7/15/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2004 Reconditioned Mack AI400 Crankshaft

$1,850 USD

Reconditioned AI400 Crankshaft

Condition	Remanufactured
Fits To Make(s)	Mack
Fits To Model(s)	AI400
Will Fit Year(s)	2004
Part Number	5140M15804
Stock Number	508-12800
MLS Number	13673370
Category	Crankshafts
Last Updated	6/27/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2013 Used Mack MP8 Fuel Line

$60 USD

Used MP8 Fuel Line, Type: Fuel Line

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Will Fit Year(s)	2013
Part Number	21728115
Stock Number	526-11926
MLS Number	13145077
Category	Engine Plumbing
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2013 Used Mack MP8 Water Pump Pulley

$34.99 USD

Used MP8 Water Pump Pulley, Type: Water Pump Pulley, Diameter: 5 1/8''

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Will Fit Year(s)	2013
Part Number	20582556
Stock Number	521-12315
MLS Number	13069876
Category	Engine Pulleys
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack EM7 Camshaft

$300 USD

Used EM7 Camshaft

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	EM7
Part Number	453GC420BM
Stock Number	503-13602
MLS Number	13527921
Category	Camshafts
Last Updated	4/19/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Mack Main Cap Flange Screw

$58.19 USD

New Mack Main Cap Flange Screw, Type: Flange Screw

Condition	New
Part Number	421GC265M2
Stock Number	541-12030
MLS Number	13525353
Category	Engine Head Bolts
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Aftermarket Mack Main Cap Flange Screw

$5.82 USD

New Aftermarket Mack Main Cap Flange Screw, Type: Flange Screw

Condition	Used
Part Number	ESC2102
Stock Number	541-12029
MLS Number	13516171
Category	Engine Head Bolts
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack E7 Roller Lifter Clip

$5 USD

Used E7 Roller Lifter Clip, Type: Lifter Clip

Condition	Used
Part Number	718GB36
Stock Number	525-17107
MLS Number	13516118
Category	Engine Valve Trains
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack Idler Gear

$60 USD

Used Mack Idler Gear, Type: Idler Gear

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Part Number	5207X2N
Stock Number	513-23837
MLS Number	13515816
Category	Engine Gears
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2004 Used Mack AI400 Thermostat Housing

$300 USD

Used AI400 Thermostat Housing

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	AI400
Will Fit Year(s)	2004
Part Number	493GB417
Stock Number	523-11924
MLS Number	13487054
Category	Engine Thermostat Housings
Last Updated	3/29/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack AI350 push rod with spring

$60 USD

Used AI350 push rod with spring, Type: Push Rod

Condition	Used
Part Number	369GC336A
Stock Number	525-16270
MLS Number	13482383
Category	Engine Valve Trains
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2006 Used Mack AI350 Water Pump Cover

$165 USD

Used AI350 Water Pump Cover, Type: Water Pump Cover

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	AI350
Will Fit Year(s)	2006
Part Number	771gb535m
Stock Number	507-19224
MLS Number	13447586
Category	Engine Covers
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2006 Used Mack AI350 Thermostat Housing

$99.99 USD

Used AI350 Thermostat Housing

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	AI350
Will Fit Year(s)	2006
Part Number	493GB3117B
Stock Number	523-11912
MLS Number	13441692
Category	Engine Thermostat Housings
Last Updated	1/6/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2004 Used Mack E7 E-Tech Camshaft Thrust Plate

$21 USD

Used E7 E-Tech Camshaft Thrust Plate, Type: Camshaft Thrust Plate

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	E7 E-Tech
Will Fit Year(s)	2004
Part Number	702GC315
Stock Number	513-25396
MLS Number	11904975
Category	Engine Gears
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2006 Used Mack AI350 Fuel Pump Rear Cover

$20 USD

Used AI350 Fuel Pump Rear Cover, Type: Side Cover

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	AI350
Will Fit Year(s)	2006
Part Number	491GC514
Stock Number	507-19226
MLS Number	13434751
Category	Engine Covers
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2006 Used Mack AI350 Fuel Pump Front Cover

$20 USD

Used AI350 Fuel Pump Front Cover, Type: Side Cover

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	AI350
Will Fit Year(s)	2006
Part Number	491GC517
Stock Number	507-19225
MLS Number	13434750
Category	Engine Covers
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack MP8 Idler Gear

$69.99 USD

Used MP8 Idler Gear, Type: Idler Gear

Condition	Used
Part Number	20850724
Stock Number	513-26323
MLS Number	12358202
Category	Engine Gears
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts