Mack AI Truck Parts For Sale

2003 Mack AI Engine Control Module (ECM)

$600 USD

(GOOD USED) 2003 Mack AI Diesel Engine Computer Module, ECM, ECU, for sale!!!!, P/N: 12MS526M, Stock #: E1867 , For more information about this listing, shipping, technical questions...

Condition	Used
Part Number	12MS526M
Stock Number	E1867
MLS Number	10133373
Category	Engine Control Modules (ECM)
Last Updated	3/12/2020
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2003 Mack AI Engine Control Module (ECM)

$600 USD

(USED) 2003 Mack AI Diesel Engine Computer Module, ECM, ECU, for sale!!!!, MACK P/N: 12MS526M, BOSCH P/N: 0281020006, Stock #: E1809 For more information about this listing, shipping,...

Condition	Used
Part Number	12MS526M
Stock Number	E1809
MLS Number	10034882
Category	Engine Control Modules (ECM)
Last Updated	1/7/2020
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2003 Mack AI Diesel Engine

$6,000 USD

(USED) 2003 Mack AI Diesel Engine, Serial # 2Y0772, Engine Family # 3MKXH11.9V65, Low Miles, TEST RUN WATCH VIDEO ON JJ REBUILDERS, Fully Inspected. Visit JJ REBUILDERS for more information...

Condition	Used
Stock Number	004223
MLS Number	9879806
Category	Engines
Last Updated	8/27/2019
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2003 Mack AI Diesel Engine

$6,000 USD

(USED) 2003 Mack AI Diesel Engine, Serial # 3E0852, Engine Family # 3MKXH11.9V65, Low Miles, TEST RUN WATCH VIDEO ON JJ REBUILDERS, Fully Inspected. Visit JJ REBUILDERS for more information...

Condition	Used
Stock Number	004184
MLS Number	9828520
Category	Engines
Last Updated	7/3/2019
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2003 Mack AI Diesel Engine

$6,000 USD

(USED) 2003 Mack AI Diesel Engine, Serial # 3A0689, Engine Family # 3MKXH11.9V65, Low Miles, TEST RUN WATCH VIDEO ON JJ REBUILDERS, Fully Inspected. Visit JJ REBUILDERS for more information...

Condition	Used
Stock Number	004163
MLS Number	9823681
Category	Engines
Last Updated	6/27/2019
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2003 Mack AI Diesel Engine

$6,000 USD

(USED) 2003 Mack AI-400 Diesel Engine, Serial # 3U2134, 400HP, Engine Family # 3MKXH11.9V65, Low Miles, Test Run 5-30-18. Visit WWW.JJREBUILDERS.COM for more information on this and any...

Condition	Used
Horse Power	400 HP
Stock Number	003725
MLS Number	9421688
Category	Engines
Last Updated	5/30/2018
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2003 Mack AI Diesel Engine

$6,000 USD

(USED) 2003 Mack AI-400 Diesel Engine, Serial # 3A0592, 400HP, Engine Family # 3MKXH11.9V65, Low Miles, Test Run 3-15-18. Visit WWW.JJREBUILDERS.COM for more information on this and any...

Condition	Used
Horse Power	400 HP
Part Number	Family # 3MKXH11.9V65
Stock Number	003649
MLS Number	9371777
Category	Engines
Last Updated	3/15/2018
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2003 Mack AI Diesel Engine

$6,000 USD

(USED) 2003 Mack AI-400 Diesel Engine (NON EGR MODEL), Serial # 3D1219, 400HP, Engine Family # 3MKXH11.9V65, Low Miles, Test Run 7-21-17. Visit JJREBUILDERS . COM for more information on...

Condition	Used
Horse Power	400 HP
Stock Number	003427
MLS Number	9174879
Category	Engines
Last Updated	7/21/2017
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2003 Mack AI Diesel Engine

$5,500 USD

(USED) 2003 Mack AI-400 Diesel Engine (NON EGR MODEL), Serial # 3C1955, 400HP, Part # 5552M 3058 0944, Engine Family # 3MKXH11.9V65, Low Miles, Test Run 7-12-17. Visit JJREBUILDERS . COM for...

Condition	Used
Horse Power	400 HP
Part Number	3MKXH11.9V56
Stock Number	003417
MLS Number	9168790
Category	Engines
Last Updated	7/12/2017
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2003 Mack AI Diesel Engine

$6,000 USD

(USED) 2003 Mack AI Diesel Engine, Serial # 3F0038, 380HP @ 1950, LOW MILES! Test Run 5-15-17. Visit jjrebuilders.com for more information on this and any other Diesel Engine you may be...

Condition	Used
Horse Power	380 HP
Stock Number	003376
MLS Number	9153282
Category	Engines
Last Updated	6/23/2017
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2004 Mack AI Diesel Engine

$6,000 USD

(USED) 2004 Mack AI-350 Diesel Engine, Serial # 4J2532, 350HP @ 1950, 11GBA 22870YP1, Engine Family # 4MKXH11.9V65, LOW MILES! Test Run 5-16-17. Visit jjrebuilders.com for more information...

Condition	Used
Horse Power	350 HP
Part Number	4MKXH11.9V65
Stock Number	003318
MLS Number	9114229
Category	Engines
Last Updated	5/16/2017
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2005 Mack AI Diesel Engine

$6,000 USD

(USED) 2005 Mack AI-350 Diesel Engine, Serial # 5W1514, 350HP @ 1950, Engine Family # 5MKXH11.9V65, LOW MILES! Test Run 5-1-17, Exhaust Family # EM, EC, TC, CAC, DI, SPL,1EGR. Visit...

Condition	Used
Horse Power	350 HP
Stock Number	003292
MLS Number	9091019
Category	Engines
Last Updated	5/1/2017
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2003 Mack AI Diesel Engine

$5,500 USD

(USED) 2003 Mack AI Diesel Engine (NON EGR), SERIAL # 3A0242, 355HP@1800, LOW MILES!!!! Test Run 3-27-17!!! Visit jjrebuilders.com for more information on this and any other Diesel Engine...

Condition	Used
Horse Power	355 HP
Stock Number	003286
MLS Number	9088690
Category	Engines
Last Updated	4/27/2017
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2004 Mack AI Diesel Engine

$6,000 USD

(USED) 2004 Mack AI-350 Diesel Engine, Serial # 4J0788, 350HP @ 1950, Engine Family # 4MKXH11.9V65, LOW MILES! Test Run 4-26-17, Exhaust Family # EM, EC, TC, CAC, DI, SPL,1EGR. Visit...

Condition	Used
Horse Power	350 HP
Part Number	4MKXH11.9V65
Stock Number	003285
MLS Number	9088003
Category	Engines
Last Updated	4/26/2017
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

Mack AI Diesel Engine

$6,000 USD

(USED) 2004 Mack AI-400 Diesel Engine (NON EGR), Serial # 350553, 400HP @ 1950, LOW MILES! Test Run 2-6-17. Visit jjrebuilders.com for more information on this and any other Diesel Engine...

Condition	Used
Horse Power	400 HP
Stock Number	003188
MLS Number	8997298
Category	Engines
Last Updated	2/7/2017
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2003 Mack AI Diesel Engine

$6,000 USD

(USED) 2003 Mack AI-350 Diesel Engine with Jake Brakes, Serial # 3S0538, 350HP, Engine Family # 3MKXH11.9V65, Low Miles, Test Run 9-19-16. Visit jjrebuilders.com for more information on this...

Condition	Used
Horse Power	350 HP
Part Number	3MKXH11.9V65
Stock Number	003032
MLS Number	8825064
Category	Engines
Last Updated	9/20/2016
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2004 Mack AI Diesel Engine

$6,000 USD

(USED) 2004 Mack AI-400 Diesel Engine (NON EGR), Serial # 4C0837, 400HP @ 1950, Engine Family # 4MKXH11.9V65, LOW MILES! Test Run 5-17-16, Exhaust Family # EM, EC, TC, CAC, DI, SPL,1EGR....

Condition	Used
Horse Power	400 HP
Stock Number	002908
MLS Number	8693811
Category	Engines
Last Updated	5/17/2016
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2004 Mack AI Diesel Engine

$6,000 USD

(USED) 2004 Mack AI-350 Diesel Engine (NON EGR), Serial # 4C1492, 350HP @ 1950, Engine Family # 4MKXH11.9V65, LOW MILES! Test Run 3-28-16, Exhaust Family # EM, EC, TC, CAC, DI, SPL,1EGR....

Condition	Used
Horse Power	350 HP
Stock Number	002857
MLS Number	8660126
Category	Engines
Last Updated	3/28/2016
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2004 Mack AI Diesel Engine

$6,000 USD

(USED) 2004 Mack AI-350 Diesel Engine (NON EGR), Serial # 4A0176, 350HP @ 1950, Engine Family # 4MKXH11.9V65, LOW MILES! Test Run 3-23-16, Exhaust Family # EM, EC, TC, CAC, DI, SPL,1EGR....

Condition	Used
Horse Power	350 HP
Stock Number	002849
MLS Number	8655515
Category	Engines
Last Updated	3/23/2016
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2005 Mack AI Diesel Engine

$6,000 USD

(USED) 2005 Mack AI-350 Diesel Engine (NON EGR), Serial # 5W2583, 350HP @ 1950, Engine Family # 5MKXH11.9V65, LOW MILES! Test Run 3-3-16, Exhaust Family # EM, EC, TC, CAC, DI, SPL,1EGR....

Condition	Used
Horse Power	350 HP
Stock Number	002829
MLS Number	8639851
Category	Engines
Last Updated	3/3/2016
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2003 Mack AI Engine Control Module (ECM)

$750.24 USD

ECM MACK AI

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	AI
Stock Number	2407654
MLS Number	12882905
Category	Engine Control Modules (ECM)
Last Updated	6/3/2025
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

2003 Mack AI Engine Control Module (ECM)

$750.24 USD

ECM MACK AI

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	AI
Stock Number	2407657
MLS Number	12882906
Category	Engine Control Modules (ECM)
Last Updated	6/3/2025
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

Mack AI Fan Blade

$250 USD

HORTON MFG, 11 BLADE CLOCKWISE ROTATION

Condition	New
Fits To Make(s)	MACK
Fits To Model(s)	AI
Stock Number	2360023
MLS Number	12639318
Category	Fan Blades
Last Updated	6/2/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

Mack AI Fan Blade

$250 USD

HORTON MFG, 11 BLADE CLOCKWISE ROTATION

Condition	New
Fits To Make(s)	MACK
Fits To Model(s)	AI
Stock Number	2360025
MLS Number	12639320
Category	Fan Blades
Last Updated	6/2/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck