Used Mack MP8 Engine Parts For Sale

1 - 25 of 272 listings

2020 Used Mack MP8 FWH Cover

Newly Listed

$30 USD

Used MP8 FWH Cover, Type: Hand Hole Cover

Quantity	2
Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Will Fit Year(s)	2020
Part Number	22468495
Stock Number	507-19574
MLS Number	14117536
Category	Engine Covers
Last Updated	1/30/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Mack MP8 Engine Control Module (ECM)

Recently Updated

$750 USD

used engine ecu, 21300060 p03 out right,

Condition	Used
Stock Number	ecm-848
MLS Number	12180749
Category	Engine Control Modules (ECM)
Last Updated	1/29/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

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Mack MP8 Engine Control Module (ECM)

Newly Listed

$750 USD

21107008 p01,

Condition	Used
Stock Number	ecm-777
MLS Number	14115984
Category	Engine Control Modules (ECM)
Last Updated	1/29/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

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2020 Used Mack MP8 Crank Pulley

Newly Listed

$65 USD

Used MP8 Crank Pulley, Type: Crank Pulley, Diameter: 9 1/4"

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Will Fit Year(s)	2020
Part Number	22078824
Stock Number	521-12520
MLS Number	14107539
Category	Engine Pulleys
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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New Aftermarket Mack MP8 Oil Pan

Recently Updated

$830 USD

New Aftermarket MP8 Oil Pan, Material: Steel

Quantity	2
Condition	Used
Part Number	21585801
Stock Number	520-16682
MLS Number	14017320
Category	Engine Oil Pans
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2020 Used Mack MP8 Engine Wire Harness

Newly Listed

$500 USD

Used MP8 Engine Wire Harness, Type: Engine Wiring Harness

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Will Fit Year(s)	2020
Part Number	23079753
Stock Number	514-12977
MLS Number	14107538
Category	Engine Wiring Harnesses
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2008 Used Mack MP8 Valve Cover

Recently Updated

$275 USD

Used MP8 Valve Cover, Side: N/A, Material: Fiberglass

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Will Fit Year(s)	2008
Side	N/A
Part Number	20728584
Stock Number	556-11809
MLS Number	13919297
Category	Valve Covers
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2014 Used Mack MP8 Oil Pan

Price Drop $325 USD

Used MP8 Oil Pan, Material: Steel

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Will Fit Year(s)	2014
Part Number	2645517
Stock Number	520-16564
MLS Number	13750248
Category	Engine Oil Pans
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2013 Used Mack MP8 Valve Cover

Recently Updated

$250 USD

Used MP8 Valve Cover, Side: N/A, Material: Fiberglass

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Will Fit Year(s)	2013
Side	N/A
Part Number	20728584
Stock Number	556-11780
MLS Number	13748263
Category	Valve Covers
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2011 Used Mack MP8 Coolant Line Bracket

Recently Updated

$35 USD

Used MP8 Coolant Line Bracket, Type: Pre-Cooler Bracket, Material: Steel

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Will Fit Year(s)	2011
Part Number	20997398
Stock Number	502-18528
MLS Number	13734812
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2011 Used Mack MP8 Engine Bracket

Recently Updated

$50 USD

Used MP8 Engine Bracket, Type: Engine Bracket, Material: Steel

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Will Fit Year(s)	2011
Part Number	21208403
Stock Number	502-18527
MLS Number	13734811
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2013 Used Mack MP8 Pulley

Recently Updated

$185 USD

Used MP8 Pulley, Type: Pulley, Diameter: 2 7/8''

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Will Fit Year(s)	2013
Part Number	21561640
Stock Number	521-12317
MLS Number	13082287
Category	Engine Pulleys
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2013 Used Mack MP8 Fuel Line Bracket

Recently Updated

$20 USD

Used MP8 Fuel Line Bracket, Type: Accessory Bracket, Material: Steel

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Will Fit Year(s)	2013
Part Number	21073677
Stock Number	502-17640
MLS Number	13071935
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack MP8 Mounting Bracket

Recently Updated

$26 USD

Used MP8 Mounting Bracket, Type: Engine Bracket, Material: Steel

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Part Number	20381221
Stock Number	502-16579
MLS Number	12126674
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack MP8 EGR Bracket

Recently Updated

$75 USD

Used MP8 EGR Bracket, Type: EGR Bracket, Material: Cast Iron

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Part Number	21399311
Stock Number	502-16578
MLS Number	12126673
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack MP8 Module Support Bracket

Recently Updated

$20 USD

Used MP8 Module Support Bracket, Type: Engine Bracket, Material: Aluminum

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Part Number	21136845
Stock Number	502-16576
MLS Number	12123820
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack MP8 Fan Clutch Support

Recently Updated

$115 USD

Used MP8 Fan Clutch Support, Type: Engine Bracket, Material: Steel

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Part Number	21399481
Stock Number	502-16575
MLS Number	12126670
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 Bracket

Recently Updated

$50 USD

Used MP8 Engine Bracket, Type: Engine Bracket, Material: Steel

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Part Number	21399466
Stock Number	502-16574
MLS Number	12087361
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack MP8 Bracket

Recently Updated

$31 USD

Used MP8 Bracket, Type: Engine Bracket, Material: Aluminum

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Part Number	21032394
Stock Number	502-16563
MLS Number	11999637
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack MP8 Cooler Bracket

Recently Updated

$25 USD

Used MP8 Cooler Bracket, Type: EGR Cooler Bracket, Material: Cast Iron

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Part Number	20810144
Stock Number	502-16561
MLS Number	12016591
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack MP8 Tensioner Bracket

Recently Updated

$170 USD

Used MP8 Tensioner Bracket, Type: Engine Bracket, Material: Cast Iron

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Part Number	20764195
Stock Number	502-16560
MLS Number	11993208
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack MP8 Coolant Pipe

Recently Updated

$26 USD

Used MP8 Coolant Pipe, Type: Mixing Pipe

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Part Number	20734779
Stock Number	526-11584
MLS Number	11999636
Category	Engine Plumbing
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack MP8 Alt. Bracket

Recently Updated

$206 USD

Used MP8 Alt. Bracket, Type: Alternator Bracket, Material: Steel

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Part Number	20487081
Stock Number	502-16558
MLS Number	11993203
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack MP8 Coolant Pipe Bracket

Recently Updated

$35 USD

Used MP8 Coolant Pipe Bracket, Type: Radiator Bracket, Material: Steel

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MP8
Part Number	20997398
Stock Number	502-16557
MLS Number	12001621
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Mack MP8 Support Bracket

Recently Updated

$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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Showing 1 - 25 of 272 Engine Part Listings