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Mack AC 427 Engines For Sale

Browse Mack AC 427 Engines on MyLittleSalesman.com and compare listings with prices from $8,500 to $11,000. Sellers include Optimum Truck Parts, Badger Truck Parts Ltd, CRG Heavy Truck Parts, and more. Filter by condition, price, or year to quickly narrow down to the right Mack AC 427 Engine.
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AC 427 (7)
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Showing 1 - 7 of 7 Engine Listings

1 - 7 of 7 listings
1 - 7 of 7 listings
2004 Mack AC-427 427HP Diesel Engine – Tested Runner – Warranty – Video

2004 Mack AC-427 427HP Diesel Engine – Tested Runner – Warranty – Video

$11,000 USD
2004 Mack AC-427 Diesel Engine – 427 HP – USED, Reliable used Mack AC-427 diesel engine rated at 427 HP @ 1,800 RPM. Engine will be inspected and tested prior to sale, with running video...
Warranty
ConditionUsed
Horse Power427 HP
Stock Number2038
MLS Number14630457
CategoryEngines
Last Updated9/29/2026
Location
Medley, FL, US
Sold By
Optimum Truck Parts LLC
(844) 938-___  SHOW
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Optimum Truck Parts LLC
Mack AC 427 Engine for a 2005 Mack CXN613

Mack AC 427 Engine for a 2005 Mack CXN613

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EGR MOTOR, FT SUMP, 4D0095 USED; HP: 427 HP; JAKE: JAKES; MILAGE: 80,000 KM (Engine Assembly), Serial#: 21866YP1, Core Charge: 0.00, Horse Power: 427 hp, Casting#: 21866YP1
ConditionUsed
Horse Power427 HP
Fits To Make(s)Mack
Fits To Model(s)CXN613
Will Fit Year(s)2005
Stock Number1431-MACK-8
MLS Number13337076
CategoryEngines
Last Updated6/12/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
(855) 624-___  SHOW
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Badger Truck Parts Ltd.
Mack AC 427 Engine for a 2004 Mack CH613

Mack AC 427 Engine for a 2004 Mack CH613

$8,500 USD
(Core) 2003 MACK AC 427, ENGINE ASSEMBLY, Model: AC 427, Horsepower: 427, Serial Number: 3M1831, Engine Family: 3MKXH11.9H64, Displacement: 11.9L, Reference images for condition For more...
ConditionUsed
Horse Power427 HP
Fits To Make(s)Mack
Fits To Model(s)CH613
Will Fit Year(s)2004
Stock NumberP-14454
MLS Number10163104
CategoryEngines
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
2003 Mack AC 427 Diesel Engine Assembly

2003 Mack AC 427 Diesel Engine Assembly

$8,500 USD
GOOD USED 2003 MACK AC427 DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY!! , 2003 , MACK , AC427 , S/N 3J1276 , 427 HP , TESTED, INSPECTED, RUN...
Warranty
ConditionUsed
Assembly Number3MKXH11.9H64
Horse Power427 HP
Emission RatingEPA 2000
Stock NumberS2441EN
MLS Number13087249
CategoryEngines
Last Updated2/24/2025
Location
Scranton, PA, US
Sold By
Boots and Hank's Truck Parts, Inc.
(833) 396-___  SHOW
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Boots and Hank's Truck Parts, Inc.
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