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Mack AC Engine Parts For Sale

Browse Mack AC Engine Parts on MyLittleSalesman.com and compare listings with prices from $15 to $1,200. Sellers include LKQ Heavy Truck, JJ Rebuilders, and Rydemore Heavy Duty Truck Parts. Filter by condition, price, or year to quickly narrow down to the right Mack AC Engine Part.
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Engine Parts (40)
   Engine Control Modules (ECM) (25)    Engine Oil Pans (1)    Engine Oil Pumps (1)    Engine Pulleys (1)    Engine Rods (1)    Engine Thermostat Housings (1)    Push Rods (1)    Rocker Arms (6)    Valve Covers (3)
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Showing 1 - 25 of 40 Engine Part Listings

1 - 25 of 40 listings
1 - 25 of 40 listings
Mack AC Diesel Engine Control Module ECM ECU 12MS534M 0281020083

2006 Mack AC Diesel Engine Control Module ECM ECU 12MS534M 0281020083

$1,200 USD
(GOOD USED) Mack AC OEM Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 12MS534M; Other Part #:0281020083; Stock #: E4422 For more information about this listing, shipping,...
ConditionUsed
Part Number12MS534M
Stock NumberE4422
MLS Number14137745
CategoryEngine Control Modules (ECM)
Last Updated2/11/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
2006 Mack AC Engine Control Module (ECM)

2006 Mack AC Engine Control Module (ECM)

$1,200 USD
(GOOD USED) Mack AC OEM Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 12MS532M; Bosch Part #: 0281020045; Stock #: E4326 For more information about this listing, shipping,...
ConditionUsed
Part Number12MS532M
Stock NumberE4326
MLS Number13950733
CategoryEngine Control Modules (ECM)
Last Updated11/4/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
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JJ Rebuilders Inc.
Mack AC Diesel Engine Control Module ECM ECU 12MS532M 0281020045

2006 Mack AC Diesel Engine Control Module ECM ECU 12MS532M 0281020045

$1,200 USD
(GOOD USED) Mack AC OEM Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 12MS532M; Bosch Part #: 0281020045; Stock #: E4258 For more information about this listing, shipping,...
ConditionUsed
Part Number12MS532M
Stock NumberE4258
MLS Number13786582
CategoryEngine Control Modules (ECM)
Last Updated8/29/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
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JJ Rebuilders Inc.
OEM 2006 Mack AC Diesel Engine Control Module ECM ECU 12MS532M 0281020045

OEM 2006 Mack AC Diesel Engine Control Module ECM ECU 12MS532M 0281020045

$1,200 USD
(GOOD USED) OEM 2006 Mack AC Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 12MS532M; Bosch Part #: 0281020045; Stock #: E4110 For more information about this listing,...
ConditionUsed
Part Number12MS532M
Stock NumberE4110
MLS Number13481406
CategoryEngine Control Modules (ECM)
Last Updated3/27/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
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JJ Rebuilders Inc.
OEM 2006 Mack AC Diesel Engine Control Module ECM ECU 12MS532M

OEM 2006 Mack AC Diesel Engine Control Module ECM ECU 12MS532M

$1,200 USD
(GOOD USED) OEM 2006 Mack AC Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 12MS532M; Bosch Part #: 0281020045; Stock #: E4108 For more information about this listing,...
ConditionUsed
Part Number12MS532M
Stock NumberE4108
MLS Number13478581
CategoryEngine Control Modules (ECM)
Last Updated3/27/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
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JJ Rebuilders Inc.
OEM 2004 Mack AC Diesel Engine Control Module ECM ECU 12MS532M

OEM 2004 Mack AC Diesel Engine Control Module ECM ECU 12MS532M

$1,200 USD
(GOOD USED) OEM 2004 Mack AC Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 12MS532M; Stock #: E3890 For more information about this listing, shipping, technical questions...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)AC
Will Fit Year(s)2004
Part Number12MS532M
Stock NumberE3890
MLS Number13068469
CategoryEngine Control Modules (ECM)
Last Updated8/23/2024
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
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JJ Rebuilders Inc.
OEM 2006 Mack AC Diesel Engine Control Module ECM ECU 12MS532M

OEM 2006 Mack AC Diesel Engine Control Module ECM ECU 12MS532M

$1,200 USD
(GOOD USED) OEM 2006 Mack AC Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 12MS532M; Stock #: E3866 For more information about this listing, shipping, technical questions...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)AC
Part Number12MS532M
Stock NumberE3866
MLS Number13019258
CategoryEngine Control Modules (ECM)
Last Updated7/31/2024
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
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JJ Rebuilders Inc.
2004 Mack AC Engine Control Module (ECM) for 2004 AC

2004 Mack AC Engine Control Module (ECM) for 2004 AC

$1,200 USD
(GOOD USED) OEM 2004 Mack AC Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 12MS532M; Stock #: E3809 For more information about this listing, shipping, technical questions...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)AC
Will Fit Year(s)2004
Part Number12MS532M
Stock NumberE3809
MLS Number12944786
CategoryEngine Control Modules (ECM)
Last Updated6/21/2024
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
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JJ Rebuilders Inc.
2005 Mack AC Engine Control Module (ECM)

2005 Mack AC Engine Control Module (ECM)

$800 USD
(GOOD USED) OEM 2005 Mack AC Diesel Engine Control Module, ECM, ECU, for sale!!!! Part #: 12MS528M; Stock #: E2974 For more information about this listing, shipping, technical questions...
ConditionUsed
Part Number12MS528M
Stock NumberE2974
MLS Number11646767
CategoryEngine Control Modules (ECM)
Last Updated5/28/2024
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
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JJ Rebuilders Inc.
2004 Mack AC Diesel Engine Control Module ECM ECU 12MS532M

2004 Mack AC Diesel Engine Control Module ECM ECU 12MS532M

$1,200 USD
(GOOD USED) 2004 Mack AC Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 12MS532M; Bosch Part #: 0281020045; Stock #: E3749 For more information about this listing, shipping,...
ConditionUsed
Part Number12MS532M
Stock NumberE3749
MLS Number12804355
CategoryEngine Control Modules (ECM)
Last Updated4/29/2024
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
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JJ Rebuilders Inc.
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