Mack E7-300 Truck Parts For Sale

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Mack E7-300 Engine

$4,500 USD

GOOD RUNNER, 70PSI, '01,

Condition	Used
MLS Number	12179921
Category	Engines
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

Mack E7-300 Engine Block / Cylinder Block

$500 USD

This Mack E7 block is used and in good condition. Casting number 238GB5536M Please see pictures. If you have any questions feel free to give us a call or send us a message., Serial#:...

Condition	Used
Fits To Make(s)	Mack
Part Number	238GB5536M P-5659
Stock Number	P-5659
MLS Number	9767674
Category	Engine Blocks / Cylinder Blocks
Last Updated	3/10/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

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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.

1995 Mack E7-300 Engine

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USED 1995 MACK E7-300 MECHANICAL FUEL PUMP ENGINE, STOCK:1008256; ESN:5A2298; COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	8118-1008256
MLS Number	13877881
Category	Engines
Last Updated	10/9/2025
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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2002 Mack E7-300 Diesel Engine - 300 HP

$6,450 USD

GOOD USED 2002 MACK E7-300 ETECH DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S in OHIO. RUN TESTED and COMPLETE with ECM STARTER, 300 HP @ 1950 RPM, 11GBA# 13350YP1, with 70+ LBS OIL...

Condition	Used
Horse Power	300 HP
Stock Number	E7-2F2980
MLS Number	13728160
Category	Engines
Last Updated	7/29/2025
Location	Canton, OH, US
Sold By	Adelmans Truck Parts

2001 Mack E7-300 Engine

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USED 2001 MACK E7-300 E-TECH ENGINE, 300HP, ECM COMPUTER ON DRIVER SIDE, ESN:1F1744, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	7725-0506251
MLS Number	13560874
Category	Engines
Last Updated	7/10/2025
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

Mack E7-300 Cylinder Head

$500 USD

Good used, visually inspected Block from a Mack E7 engine. Application, year, miles and/or hours are all unknown. Block has been inspected and all bearing surfaces look good. There are...

Condition	Used
Fits To Make(s)	Mack
Part Number	P-10427
Stock Number	P-10427
MLS Number	11349222
Category	Cylinder Heads
Last Updated	9/13/2025
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Mack E7-300 Engine Block / Cylinder Block for a 2005 Freightliner M2 106

$500 USD

Good, used block from a Mack E7-300 engine. The block has been visually inspected and is in good condition. The block has minor rust on the exterior. The bolt holes are clean and clear from...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2005
Part Number	220701-13
Stock Number	220701-13
MLS Number	12246890
Category	Engine Blocks / Cylinder Blocks
Last Updated	9/13/2025
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Mack E7-300 Cylinder Head for a 2002 Mack LE613

$350 USD

This Mack, E7-300, Front Cylinder Head is used and in good condition. Visually Inspected. Has NOT been tested. Casting Number on part is (732GB). Please see pictures. Please call or email...

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	LE613
Will Fit Year(s)	2002
Part Number	P-4771
Stock Number	P-4771
MLS Number	9635281
Category	Cylinder Heads
Last Updated	11/27/2025
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

1993 Mack E7-300 Engine

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USED 1.993 MACK E7-300 MECHANICAL FUEL PUMP ENGINE, 300HP, ESN:3H0653, 4 VALVES, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	7601-0304256
MLS Number	13429866
Category	Engines
Last Updated	3/7/2025
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

1995 Mack E7-300 Engine

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USED 1.995 MACK E7-300 MECHANICAL FUEL PUMP ENGINE, 300HP, ESN:5Y0893, COMPLETE, INSPECTED AND TESTED RUNNING GOOD, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	7599-0304254
MLS Number	13429736
Category	Engines
Last Updated	3/4/2025
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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2003 Mack E7 300 HP Engine

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2003 Mack E7 300 HP Engine For Sale - Family#: 2MKXH11.9V60 - Serial#: 200222 - Complete with all the accessories - Used - May have some cosmetic blemishes (see photos). Give us a shout by...

Condition	Used
CPL/ARR	other
Horse Power	300 HP
Fits To Make(s)	Mack
Fits To Model(s)	MR688S
Will Fit Year(s)	2003
Part Number	E7-300
Stock Number	MK-0613-11
MLS Number	10554901
Category	Engines
Last Updated	12/2/2024
Location	York, ON, Canada
Sold By	Lomoca Inc.

1994 Mack E7-300 Engine

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USED E7-300 HP MACK MECHANICAL ENGINE, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK.

Condition	Used
Horse Power	300 HP
Stock Number	1290-12111913
MLS Number	10014185
Category	Engines
Last Updated	11/5/2024
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

1999 Mack E7-300 Engine

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USED 1.999 MACK E-TECH E7-300 ENGINE, ESN:9M0985, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY MACK ENGINES IN STOCK

Condition	Used
Stock Number	7019-0625249
MLS Number	12954191
Category	Engines
Last Updated	6/25/2024
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

1994 Mack E7-300 Engine

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USED 1.994 MACK E7-300 ENGINE, MECHANICAL FUEL PUMP, JAKE BRAKE, ESN:4G1796, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	6867-0425245
MLS Number	12802353
Category	Engines
Last Updated	4/25/2024
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

Mack E7-300 Crank Pulley, Part # P-8532

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Good Used Crank Pulley, Serial#: N/A, Core Charge: 0.00, Casting#: N/A

Condition	Used
Part Number	P-8532
Stock Number	P-8532
MLS Number	10710447
Category	Engine Miscellaneous Parts
Last Updated	3/23/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Mack E7-300 Fuel / Water Separator for a 1999 Mack MR688S

$75 USD

Good used, Mack, E7-300. Water Separator Manifold. Casting Number on part is (107GC550AM). Please see pictures. Please call or email with any questions., Serial#: 107GC550AM, Core Charge:...

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MR688S
Will Fit Year(s)	1999
Part Number	P-8059
Stock Number	P-8059
MLS Number	10504276
Category	Fuel / Water Separators
Last Updated	12/18/2023
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Mack E7-300 Breather Housing for 1999 Mack MR688S, Part # P-4789

$75 USD

Good Used, Mack, E7-300. Breather Housing. Casting number on part is (191GC433). Please see pictures. Please call or email with any questions., Serial#: 191GC433, Core Charge: 0.00, Casting#...

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MR688S
Will Fit Year(s)	1999
Part Number	P-4789
Stock Number	P-4789
MLS Number	9635299
Category	Engine Miscellaneous Parts
Last Updated	3/23/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Mack E7-300 Steering Pump

$350 USD

Good Used, Vickers, Steering Pump, Model: V20F. For a Mack, E7-300. Castingn Number on part is (2142127). Please see pictures. Please call or email with any questions. ...

Condition	Used
Part Number	P-4788
Stock Number	P-4788
MLS Number	9635298
Category	Steering Pumps
Last Updated	12/18/2023
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Mack E7-300 Rocker Arm for a 1999 Mack MR688S

$300 USD

Good Used, Mack, E7-300, Rocker Arm Assembly. Casting Number on part is (146GB335). Please see pictures. Please call or email with any questions., Serial#: 146GB335, Core Charge: 0.00,...

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MR688S
Will Fit Year(s)	1999
Part Number	P-4787
Stock Number	P-4787
MLS Number	9635297
Category	Rocker Arms
Last Updated	12/18/2023
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Mack E7-300 Coolant Elbow Piece for a 1999 Mack MR688S, Part # P-4784

$40 USD

Good Used, Mack, E7-300. Coolant Elbow Piece. Please see pictures. Please call or email with any questions., Serial#: n/a, Core Charge: 0.00, Casting#: n/a

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MR688S
Will Fit Year(s)	1999
Part Number	P-4784
Stock Number	P-4784
MLS Number	9635294
Category	Engine Miscellaneous Parts
Last Updated	3/23/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Mack E7-300 Fuel / Water Separator for a 1999 Mack MR688S

$75 USD

Good used, Mack, E7-300. Water Seperator Manifold. Casting Number on part is (107GC550AM). Please see pictures. Please call or email with any questions., Serial#: 107GC550AM, Core Charge:...

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MR688S
Will Fit Year(s)	1999
Part Number	P-4783
Stock Number	P-4783
MLS Number	9635293
Category	Fuel / Water Separators
Last Updated	12/18/2023
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Mack E7-300 Engine Oil Pump for a 1999 Mack MR688S

$100 USD

Good Used, Mack, E7-300, Oil Pump and Pickup Tube. Casting Number on Pump is (767GB54M) (767GB56M). Number on Pickup (497GB440). (Engine S/N#. 9d3767). Please see pictures. Please call or...

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MR688S
Will Fit Year(s)	1999
Part Number	P-4780
Stock Number	P-4780
MLS Number	9635290
Category	Engine Oil Pumps
Last Updated	12/18/2023
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Mack E7-300 Flywheel for a 1999 Mack MR688S

$175 USD

Good Used, Mack, E7-300, Flywheel, Casting Number (OC302V) (3174). (Engine S/N#. 9d3767). Please see pictures. Please call or email with any questions., Serial#: OC302V, Horse Power: 300,...

Condition	Used
Horse Power	300 HP
Fits To Make(s)	Mack
Fits To Model(s)	MR688S
Will Fit Year(s)	1999
Part Number	P-4775
Stock Number	P-4775
MLS Number	9635285
Category	Flywheels
Last Updated	12/18/2023
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts