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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
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
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
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
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
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
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
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1073277
Serial Number: 1M1AA18Y7YW132571
Shipping Weight: 2,680 lb
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: Tuesday, September 08, 2026 10:24 PM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Used
Stock Number: Ryd 337GB545
Shipping Length: 20 in
Shipping Width: 8 in
Shipping Height: 12 in
Description: Good used, cleaned and inspected Mack AI valve cover, Part number: 337GB545
Updated: Saturday, September 26, 2026 10:17 PM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 22
Condition: Used
Stock Number: Ryd F5454267M
Shipping Length: 36 in
Shipping Width: 8 in
Shipping Height: 8 in
Description: Good used, cleaned and inspected Mack AI connecting rods. Part number: F5454267M. 30 day guarantee for swap or refund.
Updated: Wednesday, September 09, 2026 10:17 PM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 15
Condition: Used
Stock Number: Ryd P5454267M
Shipping Length: 16 in
Shipping Width: 7 in
Shipping Height: 3 in
Description: Good used, cleaned and inspected Mack ETEC connecting rod, Part number: P5454267M. 30 Day guarantee for swap or refund.
Updated: Tuesday, September 08, 2026 10:18 PM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
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
Seller: Tim Jordan's Truck Parts, Inc
Quantity: 6
Condition: Used
Stock Number: Ryd 335-P2/53M/54M
Shipping Length: 5 in
Shipping Width: 16 in
Shipping Height: 3 in
Description: Used take off Mack AI Rocker Assembly. Part number: 335-P2/53M/54M
Updated: Tuesday, September 08, 2026 10:18 PM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 17678
Description: 2004 Mack AI300 diesel engine, turbocharged, 12 liter displacement, air to air aftercooled, 111,910 total original miles, 5,720 hours. Removed from...
Updated: Thursday, September 24, 2026 07:03 AM
Location: Carbondale, Pennsylvania
Seller: Old Forge Power Equipment Inc.
Condition: Used
Description: 243K MILES, GOOD RUNNER, 335HP, REPTO, '03
Updated: Monday, August 10, 2026 01:35 PM
Location: Lakeville, Minnesota
Seller: MANDERS DIESEL REPAIR INC
Condition: Used
Stock Number: 1397
Serial Number: 5B114
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, E...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Serial Number: 3C1523
Description: 2003 Mack AI350 engine - serial: 3C1523 - a good running takeout engine that has been inspected and tested
Updated: Thursday, August 20, 2026 08:52 AM
Location: Tampa, Florida
Seller: Ben Truck Parts
Condition: Used
Stock Number: 10377
Serial Number: 6U0737
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2006 Mack AI Diesel Engine For Sale, AI-400, Fits 2004 2005 2006, 11.9L, 6 Cylinders, Turbocharged, S...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1741
Serial Number: 5G2200
Description: (GOOD USED) 2005 Mack AI-400 Diesel Engine For Sale, 400HP, 6 Cylinders, 11.9L, Engine Serial# 5G2200, Stock# 1741
CALL FOR MORE INFORMATION! EN...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2187
Serial Number: ****
Weight: 1,800 lb
Shipping Length: 44 in
Shipping Width: 44 in
Description: Mack AI 460 – 460HP – 2006 – Used – Good Running Takeout – Warranty
Reliable Mack AI 460 diesel engine removed from a running unit and verified as...
Updated: Thursday, September 17, 2026 10:46 AM
Location: Miami, Florida
Seller: Hondcub Truck Parts
Condition: Used
Stock Number: 8994-08262610
Serial Number: 8994-08262610
Description: USED 2006 MACK AI460 E-TECH ENGINE, 460HP, ECM COMPUTER ON DRIVER SIDE, COMPLETE, FULLY INSPECTED AND TESTED RUNNING, ALSO MANY ENGINES IN STOCK
Updated: Wednesday, August 26, 2026 08:24 PM
Location: Miami, Florida
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 1163
Serial Number: A10909
Shipping Weight: 2,800 lb
Description: 2005 Mack AI Engine
Engine Brake No
Turbo Yes
Additional Details
Includes Warranty Yes
CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE.
Updated: Thursday, September 17, 2026 10:46 AM
Location: Miami, Florida
Seller: Hondcub Truck Parts
Condition: Used
Stock Number: 2208
Serial Number: ****
Weight: 3,000 lb
Shipping Length: 44 in
Shipping Width: 44 in
Description: USED 2004 Mack AI 460 Diesel Engine – 460HP – Tested Runner – Warranty
Reliable used Mack AI 460 diesel engine, tested and inspected prior to s...
Updated: Thursday, September 17, 2026 10:47 AM
Location: Miami, Florida
Seller: Hondcub Truck Parts
Condition: Used
Stock Number: 9646
Serial Number: 6T1661
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2006 Mack AMI Diesel Engine For Sale, 400HP, 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: 9375
Serial Number: 6P0177
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2006 Mack AMI Diesel Engine For Sale, 400HP, AMI-400, 400HP MAX, 11.9L, 6 Cylinders, Turbocharged, En...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 7305
Serial Number: 6H1600
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: 4536
Serial Number: 6K2304
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2006 Mack AMI Diesel Engine, MAX 400HP, EGR-Model, Engine Family 6MKXH11.9V65, Exhaust Emission # EM...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3496
Serial Number: 6E2837
Description: (GOOD USED) 2006 Mack AMI Diesel Engine For Sale, EGR-Model, 350HP, MAX 400HP, Family# 6MKXH11.9V65, Fits 2004 2005 2006, Engine Serial# 6E2837, St...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
