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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: Thursday, September 24, 2026 08:27 AM
Location: Taylor, Pennsylvania
Seller: Nationwide Heavy Truck Parts
Condition: Used
Stock Number: 1804
Description: 2006 Mack AC-460 Engine
Turbo Yes
Additional Details
Includes Warranty Yes
GOOD RUNNING ENGINE, CORE EXCHANGE IS NEEDED
Updated: Thursday, September 17, 2026 10:46 AM
Location: Miami, Florida
Seller: Hondcub Truck Parts
Condition: Used
Stock Number: 2200
Weight: 2,800 lb
Shipping Length: 44 in
Shipping Width: 44 in
Shipping Height: 60 in
Description: Used 2006 Mack AC 460 Diesel Engine – 460HP – Tested Runner – Warranty
Reliable Mack AC 460 diesel engine removed from a running truck and verifie...
Updated: Thursday, September 17, 2026 10:46 AM
Location: Miami, Florida
Seller: Hondcub Truck Parts
Condition: Used
Description:
Updated: Thursday, August 20, 2026 08:52 AM
Location: Tampa, Florida
Seller: Ben Truck Parts
Condition: Used
Stock Number: 007009
Serial Number: 4V0515
Description: (RUN TEST/ INSPECTED) 2004 Mack AC Diesel Engine (EPA04) EGR MODEL, Engine Family 4MKXH11.9H70, 400HP, 11GBA : 41087YP1, Miles: 151,621 Hours: 5743...
Updated: Wednesday, October 28, 2026 03:07 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: ENGINE-2835
Description: RUNS, 550K, JAKES
Updated: Monday, November 02, 2026 08:26 AM
Location: Lakeville, Minnesota
Seller: MANDERS DIESEL REPAIR INC
Condition: Used
Stock Number: ECM-854
Description: 23252913, '22 AN42T, 002570
Updated: Monday, November 02, 2026 08:26 AM
Location: Lakeville, Minnesota
Seller: MANDERS DIESEL REPAIR INC
Condition: Used
Stock Number: 1049187
Serial Number: 1M2AC07C27M013701
Shipping Weight: 2,660 lb
Description: Good running Mack AI engine assembly. 187,100 Miles. 60 PSI oil pressure. Needs engine wiring harness. 120 Day guarantee.
Coreprice: 1000
Updated: Monday, September 28, 2026 08:42 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
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: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
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: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
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: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 74538
Serial Number: 1M2AG11YX6M029772
Description: MACK AI-400 ENGINE ASSEMBLY
Coreprice: 3000
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Core
Stock Number: E4246
Serial Number: 12MS530M
Weight: 12 lb
Shipping Length: 12 in
Shipping Width: 12 in
Description: (CORE/ FOR PARTS OR NOT WORKING) OEM Mack AMI Diesel Engine Control Module, ECM, ECU, for sale!!!! Part #: 12MS530M; Stock #: E4246
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
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: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
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: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
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: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
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: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
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: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
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: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
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: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
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: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
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: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
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: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2014
Serial Number: 6U1670
Description: (GOOD USED) 2006 Mack AI-350 Diesel Engine For Sale, 11GBA 24784YP1, 350HP, 11.9L, Engine Family # 6MKXH11.9V65, Low Miles, Exhaust Family # EM, EC...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 9283
Serial Number: 4Y1247
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2005 Mack AI Diesel Engine For Sale, AI-400, 400HP MAX, 11.9L, 6 Cylinders, Turbocharged, Engine Seri...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 7533
Serial Number: 6U0258
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2005 Mack AI Diesel Engine For Sale, EGR-Model, MAX 400HP, Fits 2004 2005 2006, Engine Serial # 6U025...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 7183
Serial Number: 5U1020
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2005 Mack AI Diesel Engine For Sale, EGR-Model, MAX 400HP, Fits 2004 2005 2006, Engine Serial # 5U102...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2520
Serial Number: 5861311840512
Description: (GOOD USED) Mack AMI Diesel Engine ECM/ECU/ICM Computer, OEM Part# 12MS530M, Bosch# 0281020023, 12V, Pulled off Mack AMI 350 Engine, Serial # 58613...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
