Mack E6 Engines For Sale

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USED 1985 Mack E6 Mechanical Engine 350HP Tested Runner – Video Available

$13,500 USD

Used 1985 Mack E6 Mechanical Engine – 350HP – Tested Runner – Warranty, Reliable Mack E6 mechanical diesel engine removed from a running unit and verified as a tested runner prior to...

Warranty

Condition	Used
Horse Power	350 HP
Stock Number	1215
MLS Number	11526017
Category	Engines
Last Updated	6/17/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(844) 938-___ SHOW
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USED Mack E6 Mechanical Engine for 1990-1998 FULLY TESTED, W/WARRANTY

$13,500 USD

Mack E6 Mechanical Diesel Engine – Used, Reliable Mack E6 mechanical diesel engine in good used condition. This engine is known for its durability, simplicity, and ease of maintenance,...

Warranty

Condition	Used
Horse Power	375 HP
Will Fit Year(s)	1990-1998
Stock Number	2167
MLS Number	14257485
Category	Engines
Last Updated	6/9/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(844) 382-___ SHOW
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1988 Mack E6-350 Diesel Engine - 350 HP

$7,250 USD

GOOD USED 1988 MACK E6-350 4 VALVE MECHANICAL DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S TRUCK PARTS in CANTON, OHIO. COMPLETE and RUN TESTED, 350 HP @ 1800 RPM, 58279P1 11GBA #, 4...

Condition	Used
Horse Power	350 HP
Stock Number	E6-8B1688
MLS Number	13900080
Category	Engines
Last Updated	5/29/2026
Location	Canton, OH, US
Sold By	Adelmans Truck Parts

(844) 925-___ SHOW
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Mack E6 Engine - 350 HP

$6,000 USD

Mack E6 4 valve engine runs great Thank you for contacting me. Please keep me in mind for future purchases. I have about 3.5 acres of heavy Trucks and Parts. We have many engine parts and...

Condition	Used
Horse Power	350 HP
Stock Number	202693
MLS Number	11947120
Category	Engines
Last Updated	5/14/2026
Location	Felda, FL, US
Sold By	Delauto Used Truck Parts

(844) 925-___ SHOW
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Mack E6-350 Engine

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MACK ENGINES. WE HAVE MANY IN STOCK 675, 676, E6 2 VALVE, E6 4 VALVE, E7 4 VALVE. CALL FOR PRICING. Please keep me in mind for future purchases. I have about 3.5 acres of heavy Trucks and...

Condition	Used
Stock Number	202708
MLS Number	12029468
Category	Engines
Last Updated	5/14/2026
Location	Felda, FL, US
Sold By	Delauto Used Truck Parts

(844) 925-___ SHOW
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Mack E6 Engine

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MACK E6 4V $5000 GR1 10-17-24 We have many engine parts and engines. Turbos, manifolds, heads, ECM's, gears, timing covers, clutch housing, etc. Call For Pricing We sell a full line of...

Condition	Used
Fits To Make(s)	Mack
Stock Number	203025
MLS Number	13194347
Category	Engines
Last Updated	5/14/2026
Location	Felda, FL, US
Sold By	Delauto Used Truck Parts

1984 Mack E6 Engine, MECHANICAL FUEL PUMP

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(GOOD USED TEST RUN INTERNALLY INSPECTED) 1984 Mack EM6 Diesel Engine For Sale, MECHANICAL FUEL PUMP, EM6-237, 235HP @ 2100RPM, Serial# 4C8224, 5423P11 4034 2654, 239GB5410A-P2, 6...

Warranty

Condition	Used
CPL/ARR	EM6-237
Horse Power	235 HP
Part Number	EM6
Stock Number	9062
MLS Number	13530569
Category	Engines
Last Updated	4/24/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(888) 519-___ SHOW
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1981 Mack E6 Engine

$5,500 USD

Good running Mack E6 engine assembly. 36,069 Miles. 70psi oil pressure. 120 Day Guarantee.

Condition	Used
Horse Power	260 HP
Fits To Make(s)	MACK
Fits To Model(s)	E6
Stock Number	1062496
MLS Number	13872204
Category	Engines
Last Updated	12/3/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

1989 Mack E6-350 Engine

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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

Condition	Used
Stock Number	8167-1103255
MLS Number	13962939
Category	Engines
Last Updated	11/3/2025
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

1988 Mack E6-350 Engine

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USED 1.988 MACK E6-350 4 VALVE MECHANICAL FUEL PUMP, STOCK:0923256, ESN:8H1826, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	8068-0923256
MLS Number	13842061
Category	Engines
Last Updated	9/23/2025
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

1988 Mack E6-350 Engine

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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

Condition	Used
Stock Number	6364-1109238
MLS Number	12434420
Category	Engines
Last Updated	11/24/2023
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

1989 Mack E6-350 Engine

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USED 1.989 MACK E6-350 4 VALVE ENGINE, S/N:8L1802, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY MACK ENGINES IN STOCK

Condition	Used
Stock Number	6127-0720234
MLS Number	12194976
Category	Engines
Last Updated	7/24/2023
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

1982 Mack E6 Engine

$7,950 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 1982 Mack E6 Diesel Engine For Sale, E6-260, Mechanical Fuel Pump, 260HP @ 2100RPM, 672 Displacement, Federal Family 11, Engine Serial# 2S8512,...

Warranty

Condition	Used
Horse Power	260 HP
Part Number	E6 MECHANICAL
Stock Number	4042
MLS Number	12033248
Category	Engines
Last Updated	5/9/2023
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

1983 Mack E6 Diesel Engine

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(USED) 1983 Mack EM6 285 Diesel Engine with Tip Turbine Air Box (MECHANICAL FUEL PUMP) 283 HP @ 2100 RPM, Serial # 52666P1, Displacement 672| TEST RUN INSPECTED! Contact us for more...

Condition	Used
Horse Power	285 HP
Part Number	EM6-285
Stock Number	1161
MLS Number	9282570
Category	Engines
Last Updated	5/9/2023
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

1989 Mack E6 Engine

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(GOOD USED) 1989 Mack E6 Diesel Truck Engine (Mechanical) Engine Model EM6-250L, 250HP @ 1750 RPM, 11GBA 74204, 4 Valve, Displacement 672, Serial # 9H2280, Stock # 1196 CALL FOR MORE...

Condition	Used
Horse Power	250 HP
Part Number	11GBA 74204
Stock Number	1196
MLS Number	9339229
Category	Engines
Last Updated	5/9/2023
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

Mack E6-285 Mechanical Diesel Engine (2 VALVE), 285HP

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(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 # 239GB53200, Displacement 672, Stock #...

Condition	Used
Horse Power	285 HP
Stock Number	1533
MLS Number	9716056
Category	Engines
Last Updated	5/9/2023
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

1988 Mack E6 Diesel Engine

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(GOOD USED) 1988 Mack E6 Diesel Engine For Sale (4 VALVE) 300HP @ 1750 RPM, Displacement 672, 11GBA 74929, Engine Serial # 8W1124, Stock # 1873 Test Run Inspected Internally! WARRANTY!...

Condition	Used
CPL/ARR	11GBA 74929
Horse Power	300 HP
Part Number	11GBA 74929
Stock Number	1873
MLS Number	9954109
Category	Engines
Last Updated	5/9/2023
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

1982 Mack E6 Diesel Engine

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(GOOD USED) 1982 Mack EM6-300 Diesel Engine For Sale, 300HP @ 2100RPM, Mechanical Fuel Pump, 2 Valve Head, 6 Cylinder, Turbocharged, 672 Displacement, Engine Serial # 66955, Stock# 2060...

Condition	Used
Horse Power	300 HP
Part Number	2 VALVE
Stock Number	2060
MLS Number	10068631
Category	Engines
Last Updated	5/9/2023
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

1989 Mack E6 Engine

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(GOOD USED) 1989 Mack EM6 Diesel Engine For Sale, 300HP @ 1750RPM, MECHANICAL FUEL PUMP, 11GBA 59931 1, 672 Displacement, Engine Serial# 9T0347, Stock #2568 WATCH TEST RUN VIDEO ON CA...

Condition	Used
CPL/ARR	11GBA 59931 1
Horse Power	300 HP
Part Number	EM6
Stock Number	2568
MLS Number	10619771
Category	Engines
Last Updated	5/9/2023
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

1990 Mack E6 Engine

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(GOOD USED 1990 Mack E6 Diesel Engine For Sale, 4 Valve, 350HP @ 1750RPM, 11GBA# 582988, Mechanical Fuel Pump, 672 Displacement, 6 Cylinders, Casting/Serial# 5486P480545372, Stock #3228...

Condition	Used
Horse Power	350 HP
Part Number	E6
Stock Number	3228
MLS Number	11084074
Category	Engines
Last Updated	5/9/2023
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.