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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: Wednesday, August 12, 2026 10:22 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: Wednesday, August 12, 2026 10:22 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: Wednesday, August 12, 2026 10:22 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: Wednesday, August 12, 2026 10:22 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: Wednesday, August 12, 2026 10:22 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: Wednesday, August 12, 2026 10:22 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: Wednesday, August 12, 2026 10:22 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: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3218
Serial Number: 2S1941
Description: (GOOD USED) 2003 Mack AI Diesel Engine For Sale, 350HP @ 1950RPM, NON-EGR Model, MAX 400HP, Family# 3MKXH11.9V65, 11GBA# 15806YP1, 728 Displacement...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 10125
Serial Number: 030729
Description: (GOOD USED & TESTED) Mack Engine Control Module (ECM) 12MS526M For Sale, OEM Part # 12MS526M, Bosch Part # 0 281 020 006, 12V, Pulled Off 2003 Mack...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3640
Serial Number: 3N1335
Description: (GOOD USED) 2003 Mack AI Diesel Engine For Sale, 300HP, 400HP MAX, NON-EGR Model, Family# 3MKXH11.9V65, DRIVERS SIDE ECM, Exhaust: EM, EC, TC, CAC,...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3589
Serial Number: 3M1314
Description: (GOOD USED) 2003 Mack AI Diesel Engine For Sale, 400HP MAX, NON-EGR Model, Family# 3MKXH11.9V65, DRIVERS SIDE ECM, Exhaust: EM, EC, TC, CAC, DI, SP...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2985
Description: (GOOD USED) 2003 Mack AI Diesel Engine For Sale, 400HP MAX, NON-EGR Model, 11.9L, 6 Cylinders, Turbocharged, DRIVERS SIDE ECM, Stock #2985
WAT...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3087
Serial Number: 3M1012
Description: (GOOD USED) 2003 Mack AI Diesel Engine For Sale, 400HP MAX, NON-EGR MODEL, Engine Family 3MKXH11.9V65, Exhaust: EM, EC, TC, CAC, DI, SPL, 1EGR, 11....
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 9379
Serial Number: 2R2798
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2002 Mack AI Diesel Engine For Sale, 300HP @ 1950RPM, MAX 400HP, 728 Displacement, AI-300A, Family# 2...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2984
Serial Number: 101068
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2001 Mack AI Diesel Engine, NON-EGR, MAX 400HP, 11.9L Displacement, 6 Cylinders, Turbocharged, Serial...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1073277
Serial Number: 1M1AA18Y7YW132571
Shipping Weight: 1,215.63 kg
Description: Used takeout Mack ETEC CORE exchange engine assembly with jake brake. Turns 360. Tmu. No start. New style oil cooler. Missing wiring harness and EC...
Updated: Monday, September 28, 2026 09:58 AM
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Used
Stock Number: Ryd 337GB545
Shipping Length: 50.8 cm
Shipping Width: 20.32 cm
Shipping Height: 30.48 cm
Description: Good used, cleaned and inspected Mack AI valve cover, Part number: 337GB545
Updated: Saturday, October 31, 2026 11:36 PM
Location: Springfield, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 19
Condition: Used
Stock Number: Ryd F5454267M
Shipping Length: 91.44 cm
Shipping Width: 20.32 cm
Shipping Height: 20.32 cm
Description: Good used, cleaned and inspected Mack AI connecting rods. Part number: F5454267M. 30 day guarantee for swap or refund.
Updated: Friday, October 16, 2026 10:15 PM
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 15
Condition: Used
Stock Number: Ryd P5454267M
Shipping Length: 40.64 cm
Shipping Width: 17.78 cm
Shipping Height: 7.62 cm
Description: Good used, cleaned and inspected Mack ETEC connecting rod, Part number: P5454267M. 30 Day guarantee for swap or refund.
Updated: Monday, September 28, 2026 09:19 AM
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: A 3507R
Serial Number: BUILT TO SPEC
Description: Engine Complete
PowerType: Diesel
Updated: Friday, October 30, 2026 07:56 AM
Location: Chicago, Illinois, USA
Seller: Diesel Sales
Condition: Used
Stock Number: 9477
Serial Number: 74416953
Description: (TESTED w/WARRANTY) Mack AI-400 Engine Control Module (ECM) 12MS530AM For Sale, Mack OEM 12MS530AM, REMAN Part # 85020548, 7015533, Pulled Off 2005...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2560
Serial Number: 12MS526M
Description: (GOOD USED/TESTED) Mack ECM Part # 12MS526M (Engine Control Module) , Bosch Part # 0281020006, 12V, OEM Part # 12MS526M ECM/ECU/COMPUTER, Engine Co...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2536
Description: (GOOD USED) OEM Mack ECM Part # 20938264 For Sale, Diesel Engine Control Module, ECM, ECU, Bosch P/N 20938264, Stock 2536
All our PARTS are TEST...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 31177
Description: USED MACK ETEC FRONT COVER. P/N: 333GB5131M
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: FC2393
Serial Number: 1090-09650-01 010020404
Weight: 29.48 kg
Shipping Length: 45.72 cm
Shipping Width: 45.72 cm
Description: (GOOD USED/ TESTED) BorgWarner Fan Clutch for Mack AMI/ AI Diesel Engine, for sale!!! Part #: 1090-09650-01, Base Part #: 010020404, Stock #: FC2393
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Quantity: 6
Condition: Used
Stock Number: Ryd 335-P2/53M/54M
Shipping Length: 12.7 cm
Shipping Width: 40.64 cm
Shipping Height: 7.62 cm
Description: Used take off Mack AI Rocker Assembly. Part number: 335-P2/53M/54M
Updated: Monday, September 28, 2026 10:41 AM
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 2472
Description: (GOOD USED) Horton Fan Clutch Part # 999498, OEM #
989498, Pulled off Mack Truck with Mack AI Engine, Fits 2002 - 2007 Mack MR, LE Trucks with Mac...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc