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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, March 05, 2026 06:30 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 1049187
Serial Number: 1M2AC07C27M013701
Shipping Weight: 1,206.56 kg
Description: Good running Mack AI engine assembly. 187,100 Miles. 60 PSI oil pressure. Needs engine wiring harness. 120 Day guarantee.
Coreprice: 1000
Updated: Wednesday, April 01, 2026 10:25 pm
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty 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: Thursday, March 19, 2026 10:55 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, May 14, 2026 10:01 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, May 14, 2026 10:01 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, May 14, 2026 10:01 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: Wednesday, April 01, 2026 10:56 pm
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, May 14, 2026 10:01 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, May 14, 2026 10:01 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, May 14, 2026 10:01 am
Location: Opa-Locka, Florida, USA
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, April 01, 2026 12:49 pm
Location: Opa-Locka, Florida, USA
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: Thursday, May 14, 2026 10:01 am
Location: Opa-Locka, Florida, USA
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: Thursday, May 14, 2026 10:01 am
Location: Opa-Locka, Florida, USA
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: Thursday, May 14, 2026 10:01 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3488
Serial Number: 5G1796
Description: (GOOD USED) 2005 Mack AI Diesel Engine, EGR-Model, 400HP MAX, 11GBA# 24794YP1, Fits 2004 2005 2006, Serial# 5G1796, Stock #3488
WATCH TEST RUN...
Updated: Thursday, May 14, 2026 10:01 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2817
Serial Number: 5K0886
Description: (GOOD USED) 2005 Mack AI Diesel Engine For Sale, MAX 400HP, Low Miles, Test Run, Fully Inspected, Exhaust Family # EM, EC, TC, CAC, DI, SPL,1EGR, F...
Updated: Thursday, May 14, 2026 10:01 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2751
Serial Number: 5X0907
Description: (GOOD USED) 2005 Mack AI Diesel Engine For Sale, MAX 400HP, Low Miles, Test Run, Fully Inspected, Exhaust Family # EM, EC, TC, CAC, DI, SPL,1EGR, F...
Updated: Thursday, May 14, 2026 10:01 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2677
Serial Number: 5E1848
Description: (GOOD USED) 2005 Mack AI Diesel Engine For Sale, 300HP @ 1950RPM, MAX 400HP, Engine Family 5MKXH11.9V65, Fits 2004 2005 2006, 11GBA# 28240YP1, Exha...
Updated: Thursday, May 14, 2026 10:01 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2383
Serial Number: 5W2336
Description: (GOOD USED) 2005 Mack AI-300 Diesel Engine For Sale, 300HP @ 1950RPM, AI-300A, Engine Family 5MKXH11.9V65, 11GBA# 28240YP1, Exhaust Family # EM, EC...
Updated: Thursday, May 14, 2026 10:01 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2303
Serial Number: 5X0759
Description: (GOOD USED) 2005 Mack AI-350 Diesel Engine For Sale, 350HP, 11.9L, Engine Family # 5MKXH11.9V65, Exhaust Family # EM, EC, TC, CAC, DI, SPL, 1EGR, S...
Updated: Thursday, May 14, 2026 10:01 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2035
Serial Number: 5B2459
Description: (GOOD USED) 2005 Mack AI-350 Diesel Engine For Sale, 11GBA 24784YP1, 350HP, 11.9L, Engine Family # 5MKXH11.9V65, Low Miles, Exhaust Family # EM, EC...
Updated: Thursday, May 14, 2026 09:59 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 8239
Serial Number: 4A1941
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2004 Mack AI Diesel Engine For Sale, AI, 400HP MAX, Fits 2004 2005 2006, Exhaust Family # EM, EC, TC,...
Updated: Thursday, May 14, 2026 10:01 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 9284
Serial Number: 4S3262
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2004 Mack AI Diesel Engine For Sale, AI-370, 400HP MAX, Fits 2004 2005 2006, Exhaust Family # EM, EC,...
Updated: Thursday, May 14, 2026 10:01 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2863
Serial Number: 4U2114
Description: (GOOD USED) 2004 Mack AI Diesel Engine For Sale, 400HP, Fits 2004 2005 2006, Exhaust Family # EM, EC, TC, CAC, DI, SPL,1EGR, 6 Cylinders, 11.9L Tur...
Updated: Thursday, May 14, 2026 10:01 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2742
Serial Number: 4A0542
Description: (GOOD USED) 2004 Mack AI Diesel Engine For Sale, MAX 400HP, Fits 2004 2005 2006, Exhaust Family # EM, EC, TC, CAC, DI, SPL,1EGR, 6 Cylinders, 11.9L...
Updated: Thursday, May 14, 2026 10:01 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 9706
Serial Number: 2S0510
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2003 Mack AI-400 Diesel Engine For Sale, Family # 3MKXH11.9V65, AI-400, 11GBA# 15765YP1, 400HP @ 195...
Updated: Thursday, May 14, 2026 10:01 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 9801
Serial Number: 2N3461
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2003 Mack AI Diesel Engine For Sale, NON-EGR, 300HP @ 1950RPM, MAX 400HP, DRIVERS SIDE ECM, Family# ...
Updated: Thursday, May 14, 2026 10:01 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2982
Serial Number: 2S0483
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2003 Mack AI-300A Diesel Engine For Sale, NON-EGR, 300HP @ 1950RPM, PASSENGER SIDE ECM, MAX 400HP, F...
Updated: Thursday, May 14, 2026 10:01 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc