Mack AI Truck Parts For Sale

2003 Mack AI Left Engine Mount

$75 USD

MACK AI, D/S ENGINE MOUNT,

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	AI
Side	Left
Stock Number	EM03G8036L
MLS Number	14171025
Category	Engine Mounts
Last Updated	2/28/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

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2004 Used Mack AI ECM

$650 USD

Used AI ECM, Engine Model: AI400

Condition	Used
Engine Model	AI400
Fits To Make(s)	Mack
Fits To Model(s)	AI400
Will Fit Year(s)	2004
Part Number	85020663
Stock Number	509-16922
MLS Number	13748217
Category	Engine Control Modules (ECM)
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2003 Mack AI Engine

$10,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2003 Mack AI Diesel Engine For Sale, NON-EGR, 300HP @ 1950RPM, MAX 400HP, DRIVERS SIDE ECM, Family# 3MKXH11.9V65, 11GBA 15806YP1, 728 Displacement...

Warranty

Condition	Used
CPL/ARR	15806YP1
Horse Power	400 HP
Part Number	11GBA 15806YP1
Stock Number	9801
MLS Number	14093484
Category	Engines
Last Updated	1/15/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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Mack AI Rocker Arm

$40 USD

Used take off Mack AI Rocker Assembly. Part number: 335-P2/53M/54M,

Quantity	6
Condition	Used
Fits To Make(s)	MACK
Part Number	335-P2/53M/54M
Stock Number	Ryd 335-P2/53M/54M
MLS Number	10613481
Category	Rocker Arms
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Mack AI Engine Rod

$40 USD

Good used, cleaned and inspected Mack AI connecting rods. Part number: F5454267M. 30 day guarantee for swap or refund.

Quantity	23
Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	AI
Part Number	F5454267M
Stock Number	Ryd F5454267M
MLS Number	10610457
Category	Engine Rods
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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2005 Mack AI Flywheel

$350 USD

NEEDS TO BE TURNED, 10" OPENING 117 RING GEAR TEETH 2 ARE NOTCHED

Condition	Used
Fits To Make(s)	MACK
Stock Number	14821
MLS Number	11514016
Category	Flywheels
Last Updated	11/25/2025
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

(833) 734-___ SHOW
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2006 Mack AI Engine

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USED 2006 MACK AI355/380 E7 E-TECH ENGINE, NON-EGR, BLOCK:239GB5551M, ESN:6HZZ22, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	8008-0821252
MLS Number	13773723
Category	Engines
Last Updated	9/17/2025
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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2006 Mack AI Diesel Engine Control Module ECM ECU 12MS530AM

$600 USD

(GOOD USED) Mack AI AMI Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 12MS530AM; Stock #: E4251 For more information about this listing, shipping, technical questions email...

Condition	Used
Part Number	12MS530AM
Stock Number	E4251
MLS Number	13773907
Category	Engine Control Modules (ECM)
Last Updated	8/26/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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2006 CORE Mack AMI Diesel Engine Control Module ECM ECU 12MS530M Being Dismantled (Parts Available)

$200 USD

(CORE/ FOR PARTS OR NOT WORKING) OEM Mack AMI Diesel Engine Control Module, ECM, ECU, for sale!!!! Part #: 12MS530M; Stock #: E4246 For more information about this listing, shipping,...

Condition	Dismantled
Part Number	12MS530M
Stock Number	E4246
MLS Number	13767601
Category	Engine Control Modules (ECM)
Last Updated	8/19/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2002 Mack AI Engine, 400HP

$10,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2002 Mack AI Diesel Engine For Sale, 300HP @ 1950RPM, MAX 400HP, 728 Displacement, AI-300A, Family# 2MKXH11.9V66, 11GBA# 82259, Serial# 2R2798,...

Warranty

Condition	Used
CPL/ARR	11GBA# 82259
Horse Power	400 HP
Part Number	AI
Stock Number	9379
MLS Number	13763186
Category	Engines
Last Updated	8/15/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2006 Mack AI Engine, 400HP

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(GOOD USED TEST RUN INTERNALLY INSPECTED) 2006 Mack AI Diesel Engine, AMI, MAX 400HP, Engine Family 6MKXH11.9V65, Fits 2004 2005 2006, 11.9L, 6 Cylinders, Turbocharged, SERIAL# 6W1466...

Warranty

Condition	Used
Horse Power	400 HP
MLS Number	13588846
Category	Engines
Last Updated	7/15/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2004 Mack AI Engine, 400HP

$10,500 USD

(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, TC, CAC, DI, SPL,1EGR, 6 Cylinders, 11.9L,...

Condition	Used
Part Number	AI-400
Stock Number	9284
MLS Number	13683846
Category	Engines
Last Updated	7/3/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(844) 938-___ SHOW
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2005 Mack AI Engine without engine brake

$12,000 USD

This engine comes without engine brake CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE.

Warranty

Condition	Used
Horse Power	460 HP
Stock Number	1163
MLS Number	11410097
Category	Engines
Last Updated	7/2/2025
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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USED - Mack AI Engine W/ Enigne Brake

$13,000 USD

GOOD RUNNING ENGINE

Warranty

Condition	Used
Horse Power	460 HP
Stock Number	2006
MLS Number	13332627
Category	Engines
Last Updated	7/2/2025
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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2005 Mack AI Engine Harmonic Balancer for a Mack CV713 GRANITE

$200 USD

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CV713 GRANITE
Stock Number	14822
MLS Number	11514017
Category	Engine Harmonic Balancers
Last Updated	6/19/2025
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

2005 Mack AI Engine, 400HP

$10,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2005 Mack AI Diesel Engine For Sale, AI-400, 400HP MAX, 11.9L, 6 Cylinders, Turbocharged, Engine Serial # 4Y1247, Stock# 9283 ***ECM SOLD...

Warranty

Condition	Used
Horse Power	400 HP
Part Number	MACK AI
Stock Number	9283
MLS Number	13650219
Category	Engines
Last Updated	6/17/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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2006 Mack AI Diesel Engine Control Module, ECM, ECU, 12MS530M

$600 USD

(GOOD USED) OEM 2006 Mack AI Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 12MS530M; Stock #: E4197 For more information about this listing, shipping, technical questions...

Condition	Used
Part Number	12MS530M
Stock Number	E4197
MLS Number	13649972
Category	Engine Control Modules (ECM)
Last Updated	6/17/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2003 Mack AI Engine Control Module (ECM)

$750.24 USD

12MS526M, 0 281 020 006

Condition	Used
Horse Power	300 HP
Fits To Make(s)	MACK
Fits To Model(s)	AI
Stock Number	2399167
MLS Number	12803269
Category	Engine Control Modules (ECM)
Last Updated	6/2/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

2003 Mack AI Engine Control Module (ECM)

$750.24 USD

12MS526M

Condition	Used
Horse Power	300 HP
Fits To Make(s)	MACK
Fits To Model(s)	AI
Stock Number	2425416
MLS Number	12965847
Category	Engine Control Modules (ECM)
Last Updated	6/2/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

2003 Mack AI Engine Control Module (ECM)

$750.24 USD

Condition	Used
Horse Power	300 HP
Fits To Make(s)	MACK
Fits To Model(s)	AI
Stock Number	2449572
MLS Number	13109645
Category	Engine Control Modules (ECM)
Last Updated	6/2/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

2003 Mack AI Engine Control Module (ECM)

$750.24 USD

Condition	Used
Horse Power	300 HP
Fits To Make(s)	MACK
Fits To Model(s)	AI
Stock Number	2467163
MLS Number	13252078
Category	Engine Control Modules (ECM)
Last Updated	6/2/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

2005 Mack AI Engine, 400HP, ASET

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(GOOD USED TEST RUN INTERNALLY INSPECTED) 2005 Mack AI Diesel Engine For Sale, EGR-Model, MAX 400HP, Fits 2004 2005 2006, Engine Serial # 6U0258, Stock# 7533 OVER 500 ENGINES IN STOCK!...

Condition	Used
Stock Number	7533
MLS Number	12932439
Category	Engines
Last Updated	5/29/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2006 Mack AI Engine, MAX 400HP

Contact for price

(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, Turbocharged, Engine Serial # 6B1943, Stock...

Warranty

Condition	Used
Horse Power	400 HP
Stock Number	7819
MLS Number	13031243
Category	Engines
Last Updated	5/29/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2006 Mack AI Engine, MAX 400HP

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(GOOD USED TEST RUN INTERNALLY INSPECTED) 2006 Mack AI Diesel Engine, AI-370, MAX 400HP, Serial# 6W0056, Family# 6MKXH11.9V65, Fits 2004 2005 2006, Stock# 8864 ***ECM SOLD SEPARATELY***...

Warranty

Condition	Used
Horse Power	400 HP
Stock Number	8864
MLS Number	13429740
Category	Engines
Last Updated	5/29/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.