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Condition: Used
Stock Number: 1201-11291916 - SN:9
Serial Number: 1201-11291916 - SN:9H1278
Description: USED E6-300 4 VALVE MACK MECHANICAL PUMP ENGINE, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK.
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 142-0613192 - SN:5K1
Serial Number: 142-0613192 - SN:5K1530
Description: 1989 MACK E6-350 4 VALVE ENGINE 350 HP
USED E6-350 HP MACK 4 VALVE, MECHANICAL ENGINE, RUNNING GOOD, TESTED RUNNING.
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 1196
Serial Number: 9H2280
Description: (GOOD USED) 1989 Mack E6 Diesel Truck Engine (Mechanical) Engine Model EM6-250L, 250HP @ 1750 RPM, 11GBA 74204, 4 Valve, Displacement 672, Serial #...
Updated: Monday, May 11, 2026 12:31 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 7479
Serial Number: C4J001904
Description: Call for price
Part TypeEngines & Engine Parts / Engine Assys
Engine Make Mack
Engine Model E6
Horse Power 300
Casting/Serial# ZW1980
Mileage...
Updated: Thursday, March 05, 2026 06:30 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 7479
Serial Number: ZW1980
Description: Call for price
Part TypeEngines & Engine Parts / Engine Assys
Engine Make Mack
Engine Model E6
Horse Power 300
Casting/Serial# ZW1980
Mileage...
Updated: Thursday, March 05, 2026 06:30 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 7479
Serial Number: ZW1980
Description: Call for price
Part TypeEngines & Engine Parts / Engine Assys
Engine Make Mack
Engine Model E6
Horse Power 300
Casting/Serial# ZW1980
Mileage...
Updated: Thursday, March 05, 2026 06:30 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 7479
Serial Number: ZW1980
Description: Call for price
Part TypeEngines & Engine Parts / Engine Assys
Engine Make Mack
Engine Model E6
Horse Power 300
Casting/Serial# ZW1980
Mileage...
Updated: Thursday, March 05, 2026 06:30 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 1301-12111924 - SN:8
Serial Number: 1301-12111924 - SN:8T1055
Description: USED E6-270 HP MACK 4 VALVE MECHANICAL PUMP ENGINE, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK.
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 1250-1204193 - SN:8U
Serial Number: 1250-1204193 - SN:8U0356
Description: USED E6-350 MACK ENGINE, 4 VALVE, 1.988, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK.
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 1873
Serial Number: 8W1124
Description: (GOOD USED) 1988 Mack E6 Diesel Engine For Sale (4 VALVE) 300HP @ 1750 RPM, Displacement 672, 11GBA 74929, Engine Serial # 8W1124, Stock # 1873 | T...
Updated: Monday, May 11, 2026 12:32 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1215
Serial Number: 5W0906
Shipping Weight: 1,270.06 kg
Description: 1985 Mack E6 Mechanical Engine
Turbo Yes
Additional Details
Includes Warranty Yes
core exchange nedeed, good running engine.
Updated: Friday, May 08, 2026 08:37 am
Location: Miami, Florida, USA
Seller: Hondcub Truck Parts
Condition: Used
Stock Number: 1314-12121910 - SN:G
Serial Number: 1314-12121910 - SN:G4272
Description: USED E6-237 MACK ENGINE WITH 2 VALVE, 1.985, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK.
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 1220-1130199 - SN:5P
Serial Number: 1220-1130199 - SN:5P1213
Description: USED E6-350 MACK 4 VALVE MECHANICAL ENGINE, 350 HP, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK.
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 1197-11291912 - SN:5
Serial Number: 1197-11291912 - SN:5B2197
Description: USED E6-350 4 VALVE MACK MECHANICAL PUMP ENGINE, 350 HP, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK,
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 9062
Serial Number: 4C8224
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 1984 Mack EM6 Diesel Engine For Sale, MECHANICAL FUEL PUMP, EM6-237, 235HP @ 2100RPM, Serial# 4C8224,...
Updated: Monday, May 11, 2026 12:35 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1161
Serial Number: 52666P1
Description: (USED) 1983 Mack EM6 285 Diesel Engine with Tip Turbine & Air Box (MECHANICAL FUEL PUMP) 283 HP @ 2100 RPM, Serial # 52666P1, Displacement 672 CALL...
Updated: Monday, May 11, 2026 12:30 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 4042
Serial Number: 2S8512
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 1982 Mack E6 Diesel Engine For Sale, E6-260, Mechanical Fuel Pump, 260HP @ 2100RPM, 2-VALVE, 672 Disp...
Updated: Monday, May 11, 2026 12:30 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2060
Serial Number: 66955
Description: GOOD USED) 1982 Mack EM6-300 Diesel Engine For Sale, 300HP @ 2100RPM, Mechanical Fuel Pump, 2 Valve Head, 6 Cylinder, Turbocharged, 672 Displacemen...
Updated: Monday, May 11, 2026 12:34 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1186-1129191 - SN:E6
Serial Number: 1186-1129191 - SN:E6-350-206682
Description: USED E6-350 MACK 2 VALVE ENGINE, JAKE BRAKE (ENGINE BRAKE), COMPLETE, 1.982, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK.
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 4742
Serial Number: 107595
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 1981 Mack EM6 Diesel Engine, 300HP, MECHANICAL FUEL PUMP, 300HP @ 2100RPM, EM6-300, 6 Cylinders, 672 ...
Updated: Monday, May 11, 2026 12:31 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1062496
Serial Number: 1M1H123C4BM001083
Description: Good running Mack E6 engine assembly. 36,069 Miles. 70psi oil pressure. 120 Day Guarantee.
Coreprice: 500
Updated: Tuesday, April 07, 2026 10:22 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 1194-1129199 - SN:E6
Serial Number: 1194-1129199 - SN:E6-315-1C5768
Description: USED E6-315 MACK 2 VALVE ENGINE WITH 315 HP, 1.981, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK.
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 32873
Description: USED MACK E6 FRONT SUMP PICK UP TUBE. P/N: 497GB415
Updated: Wednesday, April 01, 2026 10:39 pm
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 32871
Description: USED MACK E6 FRONT SUMP PICK UP TUBE. P/N: 497GB415
Updated: Wednesday, April 01, 2026 10:39 pm
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 32872
Description: USED MACK E6 FRONT SUMP PICK UP TUBE. P/N: 497GB415
Updated: Wednesday, April 01, 2026 10:39 pm
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 6151
Description: Call for price
Part TypeEngines & Engine Parts / Engine Assys
Engine Make Mack
Engine Model E6
Horse Power 350
Casting/Serial# BRB708
Truck Y...
Updated: Thursday, March 05, 2026 06:30 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Description: 300-350 HP
6 Cylinders, 4 Valves
Turbo, Diesel, Manual Injection pump
Year 86/87/88/89.
•Model: E-6 4 Valves
•10 Units in Stock
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 1533
Serial Number: 239GB53200
Description: (GOOD USED) Mack EM6 285 Diesel Engine For Sale with Tip Turbine & Air Box, 2 Valve, (MECHANICAL FUEL PUMP) 283 HP @ 2100 RPM, Casting / Serial # 2...
Updated: Monday, May 11, 2026 12:29 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc