Mack E7 Engine Parts For Sale

2001 Mack E7 Engine Control Module (ECM)

$600 USD

(USED) 2001 Mack E7 Diesel Engine Computer Module, ECM, ECU, for sale!!!!, P/N: 12MS517M, Stock #: E1764 For more information about this listing, shipping, technical questions email us at...

Condition	Used
Part Number	12MS517M
Stock Number	E1764
MLS Number	9959481
Category	Engine Control Modules (ECM)
Last Updated	11/1/2019
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

1999 Mack E7 Engine Control Module (ECM)

$600 USD

(USED) 1999 Mack E7 Diesel Engine Computer Module, ECM, ECU, for sale!!!!, Mack P/N: 12MS514M, Bosch P/N: 0281001522, Stock #: E1753 For more information about this listing, shipping,...

Condition	Used
Part Number	12MS514M
Stock Number	E1753
MLS Number	9946095
Category	Engine Control Modules (ECM)
Last Updated	10/21/2019
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2000 Mack E7 Engine Control Module (ECM)

$600 USD

(USED) 2000 Mack E7 Diesel Engine Control Module, ECM, ECU, Passenger Side, for sale!!!!, P/N: 12MS517M, Stock #: E1750 For more information about this listing, shipping, technical...

Condition	Used
Part Number	12MS517M
Stock Number	E1750
MLS Number	9941105
Category	Engine Control Modules (ECM)
Last Updated	10/16/2019
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

Mack E7 ECM / ECU

$600 USD

(USED) Mack E7 Diesel Engine Computer, ECM, ECU, for sale!!!!, P/N: 12MS523M, 0281010820, Stock #: E1713 For more information about this listing, shipping, technical questions email...

Condition	Used
Part Number	12MS523M
Stock Number	E1713
MLS Number	9918281
Category	Engine Control Modules (ECM)
Last Updated	9/23/2019
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2002 Mack E7 ECM / ECU

$600 USD

(USED) Mack E7 Diesel Engine Computer, ECM, ECU, for sale!!!!, P/N: 12MS523M, 0281010820, Stock #: E1713 For more information about this listing, shipping, technical questions email...

Condition	Used
Part Number	12MS523M
Stock Number	E1713
MLS Number	9918280
Category	Engine Control Modules (ECM)
Last Updated	9/23/2019
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

Mack E7 ECM / ECU

$600 USD

(USED) Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!!, P/N: 12MS517M, 0281001522, Stock #: E1705 For more information about this listing, shipping, technical questions...

Condition	Used
Part Number	12MS517M
Stock Number	E1705
MLS Number	9911451
Category	Engine Control Modules (ECM)
Last Updated	9/16/2019
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

Mack E7 ECM / ECU Being Dismantled (Parts Available)

$200 USD

(CORE) Mack E7 Diesel Engine ECM, ECU, Engine Computer Module, for sale!!!!, Mack P/N: 12MS514M, Bosch P/N: 0281001522,

Condition	Dismantled
Part Number	12MS514M
Stock Number	E1570
MLS Number	9845444
Category	Engine Control Modules (ECM)
Last Updated	7/23/2019
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(305) 688-___ SHOW
NUMBERCall Seller

Mack ECM Part # 12MS526M, Bosch Part # 0281020006, 12V

$575 USD

(GOOD USED/TESTED) Mack ECM Part # 12MS526M (Engine Control Module), Bosch Part # 0281020006, 12V, OEM Part # 12MS526M ECM/ECU/COMPUTER, Engine Computer, ECM Serial # 3873074412286, Stock #...

Condition	Used
Part Number	12MS526M
Stock Number	1476
MLS Number	9693417
Category	Engine Control Modules (ECM)
Last Updated	3/20/2019
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(855) 300-___ SHOW
NUMBERCall Seller

Used Mack E7 Crank Shaft Pulley

$49.99 USD

Used E7 Crank Shaft Pulley, Type: Crankshaft Pulley, Diameter: 9 1/2"

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	E7 11GBA13005YP1
Part Number	302GC474B
Stock Number	521-10538
MLS Number	8927302
Category	Engine Pulleys
Last Updated	1/31/2024
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

1995 Mack E7 Engine Control Module (ECM) for a Mack CH

$1,845 USD

(USED) Mack E7 Ref# 12MS45M4

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Part Number	12MS45M4
Stock Number	25835100
MLS Number	13726383
Category	Engine Control Modules (ECM)
Last Updated	12/17/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

1995 Mack E7 Engine Control Module (ECM) for a Mack CH

$1,175 USD

(USED) Mack E7 Ref# 12MS51M7 MACK ECM

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Part Number	12MS51M7
Stock Number	25835079
MLS Number	13726385
Category	Engine Control Modules (ECM)
Last Updated	12/17/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

1996 Mack E7 Engine Control Module (ECM) for a Mack CH

$1,275 USD

(USED) Mack E7 Serial #: BRE2730 HP: 350 Ref# 12MS51M7

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Part Number	12MS51M7
Stock Number	25897081
MLS Number	13983094
Category	Engine Control Modules (ECM)
Last Updated	11/14/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2007 Mack E7 Engine Control Module (ECM) for a Mack CXN

$915 USD

(USED) Mack E7 HP: 350 Ref# 12MS532M USED E7 ECM P/N 12MS532M ***NEEDS TESTED***

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXN
Part Number	12MS532M
Stock Number	25873528
MLS Number	13864006
Category	Engine Control Modules (ECM)
Last Updated	10/3/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2006 Mack E7 Engine Control Module (ECM) for a Mack CXN

$915 USD

(USED) Mack E7 Ref# 12MS534M USED E7 ECM P/N 12MS534M ***NEEDS TESTED***

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXN
Part Number	12MS534M
Stock Number	25871950
MLS Number	13856807
Category	Engine Control Modules (ECM)
Last Updated	10/1/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

1990 Mack E7 Engine Mount for a Mack CH

$200 USD

(USED) Mack E7 Cast#: 11QL4969M Mount: FRAME Ref# 11QL4969M REAR ENGINE MOUNT IN FRAME

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Part Number	11QL4969M
Stock Number	25861500
MLS Number	13806758
Category	Engine Mounts
Last Updated	9/11/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1990 Mack E7 Engine Mount for a Mack CH

$200 USD

(USED) Mack E7 Cast#: 11QL4969M Mount: FRAME Ref# 11QL4969M REAR ENGINE MOUNT IN FRAME

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Part Number	11QL4969M
Stock Number	25861501
MLS Number	13806757
Category	Engine Mounts
Last Updated	9/11/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2000 Mack E7 Engine Mount for a Mack CH

$300 USD

(USED) Mack E7 Mount: FRONT ENGINE SUPPORT

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Stock Number	25861160
MLS Number	13802257
Category	Engine Mounts
Last Updated	9/10/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1999 Mack E7 Engine Mount for a Mack CH

$200 USD

(USED) Mack E7 Cast#: 168884839 Mount: REAR SIDE SET OF (2) REAR ENGINE MOUNTS

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Stock Number	25849025
MLS Number	13784255
Category	Engine Mounts
Last Updated	8/28/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

1994 Mack E7 Engine Control Module (ECM) for a Mack CH

$1,275 USD

(USED) Mack E7 Ref# 12MS51M7 V-MAC ECM

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Part Number	12MS51M7
Stock Number	25837285
MLS Number	13735313
Category	Engine Control Modules (ECM)
Last Updated	8/13/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2007 Mack E7 Engine Mount for a Mack CXN

$200 USD

(USED) Mack E7 Mount: REAR SET OF (2) REAR ENGINE MOUNTS

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXN
Stock Number	25830399
MLS Number	13719505
Category	Engine Mounts
Last Updated	7/24/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

Mack E7 Mechanical Engine Block / Cylinder Block for a Mack E7 MECH 300 TO 399 HP

$1,400 USD

Quantity	2
Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	E7 MECH 300 TO 399 HP
Stock Number	453719
MLS Number	10942213
Category	Engine Blocks / Cylinder Blocks
Last Updated	6/2/2025
Location	Lansing, IL, US
Sold By	LKQ Heavy Truck

Mack E7 E-Tech Engine Control Module (ECM) for a Mack E7 ETEC

$500 USD

12MS411M5

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	E7 ETEC
Stock Number	941746
MLS Number	10964539
Category	Engine Control Modules (ECM)
Last Updated	9/11/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

Mack E7 E-Tech Engine Control Module (ECM) for a Mack E7 ETEC

$500 USD

12MS411M2

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	E7 ETEC
Stock Number	941899
MLS Number	10964574
Category	Engine Control Modules (ECM)
Last Updated	9/11/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

Mack E7 E-Tech Engine Control Module (ECM) for a Mack E7 ETEC

$500 USD

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	E7 ETEC
Stock Number	942680
MLS Number	11334394
Category	Engine Control Modules (ECM)
Last Updated	9/11/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck