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Condition: Used
Stock Number: 8732-0521261
Serial Number: 8732-0521261
Description: USED 2006 MACK AI-300A E-TECH ENGINE, 300HP, STOCK:0521261, ESN:6T1450, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, READY TO WORK, ALSO MAN...
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 3830-0603211
Serial Number: 3830-0603211
Description: USED AI-300 MACK ENGINE,2006, NO EGR, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK.
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 5943-0607239
Serial Number: 5943-0607239
Description: USED 2005 AI-300A MACK E-TECH ENGINE, 300HP, S/N:5W0640, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 1424-0108203 - SN:3A
Serial Number: 1424-0108203 - SN:3A0082
Description: USED AI-300A MACK E-TEC ENGINE,2003,300 HP, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE,ALSO MANY ENGINES IN STOCK.
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 804-1011193 - SN:2V0
Serial Number: 804-1011193 - SN:2V0102
Description: USED AI-300A MACK E-TEC ENGINE, YEAR:2003, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK. - FOR PRICE AND SHIPPING CONT...
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 7719-0505259
Serial Number: 7719-0505259
Description: USED 2002 MACK AI-300A ENGINE, E7 E-TECH, ESN:2R2265, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Description: 243K MILES, GOOD RUNNER, 335HP, REPTO, '03
Updated: Monday, August 10, 2026 01:35 PM
Location: Lakeville, Minnesota, USA
Seller: MANDERS DIESEL REPAIR INC
Condition: Used
Stock Number: 161
Description: Call for price
Part TypeEngines & Engine Parts / Engine Assys
Engine Make Mack
Engine Model AI300
Horse Power 300
Casting/Serial# 3j1102
Mile...
Updated: Thursday, September 03, 2026 10:05 AM
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts