Mack E7 Truck Parts For Sale

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Mack E7 Front Engine Cover

$150 USD

Good used, cleaned and inspected Mack E7 front cover. Part number: 333GB291M

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	E7
Part Number	333GB291M
Stock Number	Ryd 333GB291M
MLS Number	10921074
Category	Front Engine Covers
Last Updated	2/4/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Mack E7-350 Engine Control Module (ECM) 12MS514M, 0 281 001 522

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(TESTED w/ WARRANTY) Mack E7-350 Diesel Engine ECM/ECU/ICM 12MS514M For Sale, OEM Part# 12MS514M, Bosch Part # 0 281 001 522, 0281001522, 12V, E7, Serial # 08606, Stock # 8807 All our PARTS...

Condition	Used
Part Number	12MS514M, 0281001522
Stock Number	8807
MLS Number	13406969
Category	Engine Control Modules (ECM)
Last Updated	2/2/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(855) 370-___ SHOW
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2007 Mack E7 Engine Control Module (ECM) for a Mack CXN

$1,005 USD

(USED) Mack E7 Serial #: N/A CPL/Arr: N/A HP: N/A Ref# 12MS534M NOT TESTED

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXN
Part Number	12MS534M
Stock Number	25707296
MLS Number	13183382
Category	Engine Control Modules (ECM)
Last Updated	1/31/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1999 Used Mack E7 FWH

$600 USD

Used E7 FWH, Material: Cast Iron

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	E7
Will Fit Year(s)	1999
Part Number	634GC5300M2
Stock Number	512-15419
MLS Number	14117546
Category	Flywheel Housings
Last Updated	2/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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1999 Mack E7-330 Engine

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USED 1.999 E7-310/330 MACK E-TECH ENGINE, ECM ON PASSENGER SIDE, 310/330HP; STOCK:1031252; ESN:9D4194; COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	8159-1031252
MLS Number	13958771
Category	Engines
Last Updated	1/29/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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Mack E7-300 Fan Clutch Part # 52291

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(GOOD USED) Mack E7-300 52291 Fan Clutch For Sale, Also Fits Cummins 3.9L, Viscous, Part # 52291, Other Part # G20, J26B1 1C44-BA, Stock # 7274 | Tested Inspected! All our PARTS are TESTED...

Condition	Used
Part Number	52291
Stock Number	7274
MLS Number	12783280
Category	Fan Clutches
Last Updated	1/29/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(833) 359-___ SHOW
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Mack E7 Cylinder Head

$485 USD

USED MACK E7 427 HEADS CAST# 732GB 5341M

Condition	Used
Stock Number	72115
MLS Number	12827334
Category	Cylinder Heads
Last Updated	1/29/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1999 Used Mack E7 Oil Pan

$400 USD

Used E7 Oil Pan, Material: Aluminum

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	E7
Will Fit Year(s)	1999
Part Number	240GB5240M
Stock Number	520-16726
MLS Number	14107551
Category	Engine Oil Pans
Last Updated	2/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

1999 Used Mack E7 Valve Cover

$81 USD

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

Quantity	2
Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	E7
Will Fit Year(s)	1999
Side	N/A
Part Number	337GB537
Stock Number	556-11842
MLS Number	14076513
Category	Valve Covers
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2000 Used Mack E7 E-Tech Oil Pan

$424.99 USD

Used E7 E-Tech Oil Pan, Material: Aluminum

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	E7 E-Tech
Will Fit Year(s)	2000
Part Number	240GB5265M
Stock Number	520-16291
MLS Number	13540525
Category	Engine Oil Pans
Last Updated	5/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2000 Used Mack E7 E-Tech Cam Gear

$300 USD

Used E7 E-Tech Cam Gear, Type: Camshaft Gear

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	E7 E-Tech
Will Fit Year(s)	2000
Part Number	668GB411
Stock Number	513-27128
MLS Number	13487055
Category	Engine Gears
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

1997 Used Mack E7 A/C Compressor Bracket

$50 USD

Used E7 A/C Compressor Bracket, Type: Engine Bracket, Material: Steel

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	E7
Will Fit Year(s)	1997
Part Number	23MJ368
Stock Number	502-18348
MLS Number	13445074
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

New Aftermarket Mack E7 Oil Pan Kit

$811.83 USD

New Aftermarket E7 Oil Pan Kit, Material: Steel

Quantity	2
Condition	Used
Part Number	240GB5240M
Stock Number	520-16056
MLS Number	13005350
Category	Engine Oil Pans
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Used Mack E7 Flywheel Housing

$600 USD

Used E7 Flywheel Housing, Material: Cast Iron

Condition	Used
Part Number	634GC5300M2
Stock Number	512-14802
MLS Number	12386695
Category	Flywheel Housings
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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

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

New Mack E7 E-Tech O ring

$6 USD

New E7 E-Tech O ring, Type: Accessory Seal

Condition	New
Part Number	20706418
Stock Number	510-17378
MLS Number	10884680
Category	Gaskets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

New Mack E7 E-Tech O-Ring

$3 USD

New E7 E-Tech O-Ring, Type: Oil Pick-Up Tube Seal

Condition	New
Part Number	20704849
Stock Number	510-17376
MLS Number	10884679
Category	Gaskets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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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2003 Mack E7 Cylinder Head

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USED 2003 E7 E-TECH MACK CYLINDER HEAD, FULLY INSPECTED, NO CRACKS, 732GB, 5341M, COMPLETE, ALSO MANY CYLINDER HEADS IN STOCK

Condition	Used
Stock Number	8345-0122261
MLS Number	14105679
Category	Cylinder Heads
Last Updated	1/22/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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Mack E7 Engine Control Module (ECM) Part # 12MS523M, Bosch Part # 0 281 010 820

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(TESTED w/ WARRANTY) Mack E7 Diesel Engine Computer Module (ECM) 12MS523M For Sale, ECM, ECU, OEM Part # 12MS523M, Bosch Part # 0281010820, 0 281 010 820, 12V, NON-EGR, Serial # 19016, Stock...

Condition	Used
Part Number	12MS523M, 0281010820
Stock Number	9752
MLS Number	13987341
Category	Engine Control Modules (ECM)
Last Updated	1/19/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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CORE Mack E7 Diesel Engine Control Module, ECM, ECU, 12MS514M Being Dismantled (Parts Available)

$300 USD

(CORE/ FOR PARTS OR NOT WORKING) OEM Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 12MS514M; Stock #: E4392 For more information about this listing, shipping,...

Condition	Dismantled
Part Number	12MS514M
Stock Number	E4392
MLS Number	14076690
Category	Engine Control Modules (ECM)
Last Updated	1/8/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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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Mack E7 Engine Rod

$40 USD

Good used, cleaned and inspected Mack E7 connecting rod. Part number F5344267M. 30 Day guarantee for swap or refund.

Quantity	9
Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	E7
Part Number	F5344267M
Stock Number	Ryd 5344267
MLS Number	13048194
Category	Engine Rods
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts