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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: Wednesday, June 17, 2026 10:45 PM
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: Wednesday, June 17, 2026 10:45 PM
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: Wednesday, August 12, 2026 10:22 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: Wednesday, August 12, 2026 10:22 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: Wednesday, August 12, 2026 10:22 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: Wednesday, August 12, 2026 10:22 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: Wednesday, June 17, 2026 10:45 PM
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: Wednesday, August 12, 2026 10:22 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: Monday, August 17, 2026 10:59 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: Wednesday, June 17, 2026 10:45 PM
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, August 26, 2026 08:02 AM
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, August 26, 2026 08:02 AM
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, August 26, 2026 08:02 AM
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, August 27, 2026 09:33 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: Wednesday, June 17, 2026 10:45 PM
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: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 19057
Serial Number: 22212P3
Description: Part suitable for: Log transporter
VAT: The price shown is excluding VAT
VAT/margin: VAT qualifying
1990 Mack E6-270 diesel engine, 4 valve heads,...
Updated: Sunday, July 12, 2026 08:37 AM
Location: Carbondale, Pennsylvania, USA
Seller: Old Forge Power Equipment Inc.
Condition: Used
Stock Number: 4295-1207215
Serial Number: 4295-1207215
Description: USED E6-270 MACK 4 VALVE MECHANICAL FUEL PUMP ENGINE, 270HP, 1.990 TRUCK, 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: 4031
Serial Number: 76622
Shipping Weight: 1,270.06 kg
Description: 1990 Mack E6 Mechanical Engine
Engine Brake No
Turbo Yes
Additional Details
Includes Warranty Yes
CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE
Updated: Monday, July 27, 2026 12:26 PM
Location: Miami, Florida, USA
Seller: Hondcub Truck Parts
Condition: Used
Stock Number: 8167-1103255
Serial Number: 8167-1103255
Description: USED 1.989 E6-350 4 VALVE MACK ENGINE, 350HP, MECHANICAL FUEL PUMP, 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
Stock Number: 6127-0720234
Serial Number: 6127-0720234
Description: USED 1.989 MACK E6-350 4 VALVE ENGINE, S/N:8L1802, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY MACK ENGINES IN STOCK
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 8068-0923256
Serial Number: 8068-0923256
Description: USED 1.988 MACK E6-350 4 VALVE MECHANICAL FUEL PUMP, STOCK:0923256, ESN:8H1826, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGIN...
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 6364-1109238
Serial Number: 6364-1109238
Description: USED 1.988 MACK E6-350 4 VALVE ENGINE, 350HP, S/N:7W2267, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY MACK PARTS IN STOCK
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 4674-0517222
Serial Number: 4674-0517222
Description: USED MACK E6-350 4 VALVE ENGINE, 1.988, 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: 5571-0120234
Serial Number: 5571-0120234
Description: USED MACK E6-350 4 VALVE ENGINE, 1.987, 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: 4441-0302222
Serial Number: 4441-0302222
Description: USED E6-350HP 2 VALVE MACK ENGINE, AIR TO AIR, 1.987 TRUCK, 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: 1310-1212196 - SN:7U
Serial Number: 1310-1212196 - SN:7U1717
Description: USED E6-350 MACK 4 VALVE MECHANICAL PUMP ENGINE, COMPLETE, 1.987,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: P-38238
Serial Number: 1M1AK07YX5N006442
Description: (Used) 2004 Mack E7, ENGINE ASSEMBLY- Displacement: 12.0L, Horsepower: 435, ESN: 11GB23592Y, Reference images for condition, For more information a...
Updated: Monday, August 03, 2026 07:16 AM
Location: Elkton, Maryland, USA
Seller: Complete Recycling Group - Heavy Truck Parts