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Condition: Used
Stock Number: 510-0906191 - SN:3J1
Serial Number: 510-0906191 - SN:3J1881
Description: 2005 MACK AC427 ENGINE 427 HP
USED AC-427HP MACK ENGINE WITH EGR VALV, COMPLETE AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK.
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Core
Stock Number: P-14454
Serial Number: 1M1AA18YX4N156170
Description: (Core) 2003 MACK AC 427, ENGINE ASSEMBLY, Model: AC 427, Horsepower: 427, Serial Number: 3M1831, Engine Family: 3MKXH11.9H64, Displacement: 11.9L, ...
Updated: Tuesday, February 17, 2026 07:28 am
Location: Elkton, Maryland, USA
Seller: Complete Recycling Group - Heavy Truck Parts
Condition: Used
Stock Number: S623
Serial Number: 4A1282
Description: 2004 Mack AC 427 used diesel engine or sale .425 HP. Tested and inspected with warranty . Call or visit our website for more info!
Updated: Tuesday, February 17, 2026 07:33 am
Location: Taylor, Pennsylvania, USA
Seller: Nationwide Heavy Truck Parts
Condition: Used
Stock Number: P-16682
Serial Number: 1M1AA18YX4N156170
Description: (Used) 2003 Mack AC HEAD, Serial Number: 3M1831, CID: 728, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRU...
Updated: Tuesday, February 17, 2026 07:28 am
Location: Elkton, Maryland, USA
Seller: Complete Recycling Group - Heavy Truck Parts
Condition: Used
Stock Number: 8151-1029253
Serial Number: 8151-1029253
Description: USED 2004 MACK AC427 ENGINE, EGR VALVE, 427HP, STOCK:1029253; ESN:401391; COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY MACK PARTS ...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Core
Stock Number: P-99398
Description: (Core) Mack AC-427, ENGINE ASSEMBLY- Family Number: 4MKXH11.9H73, Horsepower: 427, Displacement: 11.9L, Part Number: 4M42780, For more information ...
Updated: Tuesday, February 17, 2026 07:28 am
Location: Elkton, Maryland, USA
Seller: Complete Recycling Group - Heavy Truck Parts
Condition: Used
Stock Number: 7869-0618259
Serial Number: 7869-0618259
Description: USED 2005-2006 MACK AC-460 ENGINE, 460HP, EGR MODEL, ESN:4W0123, COMPLETE, INSPECTED AND TESTED RUNNING GOOD, ALSO MANY ENGINES IN STOCK
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 7692-0416252
Serial Number: 7692-0416252
Description: USED 2006 MACK AC-460 ENGINE, EGR VALVE, 460HP, ESN:6B9062, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ENGINE OUT OF A 2007 MACK VISION TR...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 467-0828197 - SN:9J0
Serial Number: 467-0828197 - SN:9J0425
Description: 2006 MACK AC-460 ENGINE 460 HP
USED AC-460 MACK EGR VALVE ENGINE, ENGINE BRAKE, 460 HP, ENGINE COMPLETE AND TESTED RUNNING GOOD, ALSO MANY MACK EN...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Description:
Updated: Wednesday, February 18, 2026 02:07 pm
Location: Tampa, Florida, USA
Seller: Ben Truck Parts
Condition: Used
Stock Number: 1371
Description: Call for price
Part TypeEngines & Engine Parts / Engine Assys
Engine Make Mack
Engine Model AC-460
Horse Power ?
Casting/Serial# ?
Truck Year...
Updated: Thursday, December 11, 2025 10:36 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 6173
Description: Call for price
Part TypeEngines & Engine Parts / Engine Cores
Engine Make Mack
Engine Model AC-460
Horse Power 460
Truck Year N/A
VIN N/A
Co...
Updated: Thursday, December 11, 2025 10:36 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 403
Serial Number: 5H8789
Description: Call for price
Part TypeEngines & Engine Parts / Engine Assys
Engine Make Mack
Engine Model AC-460
Horse Power 460
Casting/Serial# 5h8789
Mil...
Updated: Thursday, December 11, 2025 10:36 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 3932-0707213
Serial Number: 3932-0707213
Description: USED AI-400 MACK 2007 ENGINE, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 8864
Serial Number: 6W0056
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2006 Mack AI Diesel Engine, AI-370, MAX 400HP, Serial# 6W0056, Family# 6MKXH11.9V65, Fits 2004 2005 2...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 7257
Serial Number: 6X2538
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2006 Mack AMI Diesel Engine For Sale, 370HP, MAX 400HP, EGR-Model, Engine Family 6MKXH11.9V65, Fits ...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 6656
Serial Number: 5W3204
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2006 Mack AI Diesel Engine For Sale, EGR-Model, MAX 400HP, Family# 6MKXH11.9V65, Fits 2004 2005 2006,...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 74538
Serial Number: 1M2AG11YX6M029772
Description: MACK AI-400 ENGINE ASSEMBLY
Coreprice: 3000
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 7819
Serial Number: 6B1943
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2006 Mack AI Diesel Engine For Sale, EGR-Model, MAX 400HP, Fits 2004 2005 2006, 11.9L, 6 Cylinders, T...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 5303
Serial Number: 5552M 4092 0291
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2006 Mack AI Diesel Engine For Sale, EGR-Model, 11GBA# 42007 MAX 400HP, Family# 6MKXH11.9V65, Fits 20...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3850
Serial Number: 6L1471
Description: (GOOD USED) 2006 Mack AI Diesel Engine For Sale, 350HP, MAX 400HP, Family# 6MKXH11.9V65, Fits 2004 2005 2006, Engine Serial # 6L1471, Stock #3850
...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3721
Serial Number: 6U1450
Description: (GOOD USED) 2006 Mack AI Diesel Engine For Sale, EGR-Model, 350HP, MAX 400HP, Family# 6MKXH11.9V65, Fits 2004 2005 2006, Engine Serial # 6U1450, St...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3158
Serial Number: 6H1625
Description: (GOOD USED) 2006 Mack AI Diesel Engine For Sale, MAX 400HP, EGR-Model, Engine Family 6MKXH11.9V65, Exhaust Emission # EM, EC, TC, CAC, DI, SPL, 1EG...
Updated: Thursday, January 22, 2026 11:09 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3053
Serial Number: 6X2154
Description: (GOOD USED) 2006 Mack AI Diesel Engine For Sale, MAX 400HP, EGR-Model, Engine Family 6MKXH11.9V65, Exhaust Emission # EM, EC, TC, CAC, DI, SPL, 1EG...
Updated: Thursday, January 22, 2026 11:09 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2805
Serial Number: 6T1147
Description: (GOOD USED) 2006 Mack AI Diesel Engine For Sale, Low Miles, Test Run, MAX 400HP, Fully Inspected, Exhaust Family # EM, EC, TC, CAC, DI, SPL,1EGR, F...
Updated: Thursday, January 22, 2026 11:09 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2750
Serial Number: 6B3522
Description: (GOOD USED) 2006 Mack AI Diesel Engine For Sale, 400HP MAX, Engine Family # 6MKXH11.9V65, Low Miles, Test Run, Fully Inspected, Exhaust Family # EM...
Updated: Thursday, January 22, 2026 11:09 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2452
Serial Number: 6W0693
Description: (GOOD USED) 2006 Mack AI-300 Diesel Engine For Sale, 300HP @ 1950RPM, 400HP MAX, Advertised, Engine Family 6MKXH11.9V65, Exhaust Emission # EM, EC,...
Updated: Thursday, January 22, 2026 11:09 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2316
Serial Number: 6X2033
Description: (GOOD USED) 2006 Mack AI Diesel Engine, 350HP @ 1950RPM, Engine Family 6MKXH11.9V65, 11GBA# 28232YP1, Exhaust Emission # EM, EC, TC, CAC, DI, SPL, ...
Updated: Thursday, January 22, 2026 11:09 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc