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Condition: Used
Description: 4 VALVES
300-350 HP
6 Cylinders
Turbo, Diesel, Semielectronic + Manual Injection pump
Year 89/90/91/92
•Model: E-7 4 Valves
•10 Units in Stock
Updated: Tuesday, January 06, 2026 09:19 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 226-20015452
Description: Engine Make: Mack
Engine Model: 300
Horse Power: 300
Description: 300 EN7
Mileage: 117,000
Updated: Friday, December 12, 2025 10:15 am
Location: Winger, Minnesota, USA
Seller: LUCKEN TRUCK SALES
Condition: Used
Stock Number: 1154
Serial Number: 2V0895
Shipping Weight: 1,270.06 kg
Description: 2003 Mack E7 LH Engine
Engine Brake No
Turbo Yes
Additional Details
Includes Warranty Yes
CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE
Updated: Tuesday, November 11, 2025 09:47 am
Location: Miami, Florida, USA
Seller: Hondcub Truck Parts
Condition: Used
Stock Number: E7-2F2980
Serial Number: 2F2980
Description: 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 RP...
Updated: Monday, January 19, 2026 09:04 am
Location: Canton, Ohio, USA
Seller: Adelmans Truck Parts
Condition: Used
Stock Number: 199-0718194 - SN:2C1
Serial Number: 199-0718194 - SN:2C1886
Description: USED 2002 E7-300 E-TECH MACK RENAULT ENGINE, TESTED RUNNING GOOD.
Updated: Tuesday, January 06, 2026 09:19 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 7725-0506251
Serial Number: 7725-0506251
Description: 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 ...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 5744-0315235
Serial Number: 5744-0315235
Description: USED MACK E7-300 E-TECH ENGINE, ECM COMPUTER ON DRIVER SIDE, 2002 TRUCK, S/N:1C572, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINE...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 4638-0506223
Serial Number: 4638-0506223
Description: USED E7-300 E-TECH MACK ENGINE,2001, ECM ON DRIVER SIDE, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 3618-0325212
Serial Number: 3618-0325212
Description: USED E7-300 MACK E-TEC ENGINE, 2001 TRUCK, ECM ON DRIVER SIDE, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK.
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: S1772EN
Serial Number: 001772
Description: 2000 MACK E7300 Complete Engine for sale in SCRANTON, PA
USED COMPLETE ENGINES / USED MACK COMPLETE ENGINES / USED MACK E7300 COMPLETE ENGINES / 2...
Updated: Wednesday, January 14, 2026 03:57 pm
Location: Scranton, Pennsylvania, USA
Seller: Boots & Hanks Truck Parts of Scranton
Condition: Used
Stock Number: 1451-0114205 - SN:0N
Serial Number: 1451-0114205 - SN:0N1773
Description: USED E7-300 E-TEC MACK ENGINE ,2000, 300 HP, COMPLETE ,INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK.
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 700-0930198 - SN:8Y0
Serial Number: 700-0930198 - SN:8Y0462
Description: USED E7-300 E-TEC MACK ENGINE WITH 300 HP, COMPLETE,INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK.
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 7019-0625249
Serial Number: 7019-0625249
Description: USED 1.999 MACK E-TECH E7-300 ENGINE, ESN:9M0985, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY MACK ENGINES IN STOCK
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 954-10261919 - SN:9Y
Serial Number: 954-10261919 - SN:9Y0432
Description: USED E7-300 E-TEC MACK ENGINE,99,300HP, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE,ALSO MANY ENGINES IN STOCK. - FOR PRICE AND SHIPPING CONTACT ...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 685-0927197 - SN:9V2
Serial Number: 685-0927197 - SN:9V2989
Description: USED E7-300 E-TEC MACK ENGINE WITH 300 HP, YEAR:99, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE,ALSO MANY ENGINES IN STOCK.
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 102-0606193 - SN:9Y0
Serial Number: 102-0606193 - SN:9Y0432
Description: 1999 MACK E7-300 ENGINES 300HP
102-0606193 - SN:9Y0432
USED MACK ENGINE, E7-300 E-TEACH, ECM COMPUTER ON PASSANGER SIDE, GOOD RUNNER ENGINE.
Updated: Tuesday, January 06, 2026 09:19 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 7562-0225255
Serial Number: 7562-0225255
Description: USED 1.998 MACK E7-300 E-TECH ENGINE, 300HP, ECM COMPUTER ON PASSENGER SIDE, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY IN STOCK
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 5732-0310234
Serial Number: 5732-0310234
Description: USED E7-300 E-TECH MACK ENGINE, ECM ON PASSANGER SIDE, 1.998, S/N:8C0143, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 1455-0115204 - SN:8M
Serial Number: 1455-0115204 - SN:8M1880
Description: USED E7-300 MACK E-TEC ENGINE WITH 300 HP, COMPLETE, 1.998,INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK.
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 999-10301913 - SN:8J
Serial Number: 999-10301913 - SN:8J2267
Description: USED E7-300 E-TEC MACK ENGINE, YEAR:1.998, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE,ALSO MANY ENGINES IN STOCK.
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 948-10261913 - SN:8M
Serial Number: 948-10261913 - SN:8M3193
Description: USED E7-300 E-TEC MACK ENGINE, 98-99, 300HP, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE,ALSO MANY ENGINES IN STOCK. - FOR PRICE AND SHIPPING CON...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 150-0614192 - SN:8J1
Serial Number: 150-0614192 - SN:8J1953
Description: USED 1998 MACK E7-300, E-TECH, 300 HP, GOOD RUNNER ENGINE READY TO WORK.
Updated: Tuesday, January 06, 2026 09:19 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 7398
Serial Number: 6N0380
Description: Call for price
Part TypeEngines & Engine Parts / Engine Assys
Engine Make Mack
Engine Model E7-350
Horse Power 350
Casting/Serial# 6N0380
Mil...
Updated: Thursday, December 11, 2025 10:36 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 397-0819194 - SN:7Y0
Serial Number: 397-0819194 - SN:7Y0129
Description: 1997 MACK E7-300 ENGINE 300 HP
USED E7-300 MACK MECHANICAL ENGINE WITH JAKE BRAKE(ENGINE BRAKE), COMPLETED AND TESTED GOOD RUNNER ENGINE, ALSO MAN...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 210-0720192 - SN:7V1
Serial Number: 210-0720192 - SN:7V1274
Description: USED E7-300 HP MACK MECHANICAL ENGINE, ENGINE TESTED RUNNING GOOD.
Updated: Tuesday, January 06, 2026 09:19 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 5515
Serial Number: 600853
Description: Call for price
Part TypeEngines & Engine Parts / Engine Assys
Engine Make Mack
Engine Model E7-454
Horse Power 454
Casting/Serial# 600853
Tru...
Updated: Thursday, December 11, 2025 10:36 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 8118-1008256
Serial Number: 8118-1008256
Description: USED 1.995 MACK E7-300 MECHANICAL FUEL PUMP ENGINE, STOCK:1008256; ESN:5A2298; COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINE...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 7599-0304254
Serial Number: 7599-0304254
Description: USED 1.995 MACK E7-300 MECHANICAL FUEL PUMP ENGINE, 300HP, ESN:5Y0893, COMPLETE, INSPECTED AND TESTED RUNNING GOOD, ALSO MANY ENGINES IN STOCK
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC