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Mack ETEC Engine & Powertrain For Sale

The Mack ETEC ranges in price from as low as $40 up to $1,463 based on MyLittleSalesman.com marketplace data.
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Engine & Powertrain (28)
   Camshafts (4)    Cylinder Heads (1)    Engine Control Modules (ECM) (3)    Engine Harmonic Balancers (2)    Engine Rods (1)    Intake Manifolds (6)    Rocker Arms (4)    Turbochargers / Superchargers (3)    Valve Covers (3)    Water Pumps (1)
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ETEC (28)
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Showing 1 - 25 of 28 Listings

1 - 25 of 28 listings
1 - 25 of 28 listings
Mack ETEC Engine Control Module (ECM)

Mack ETEC Engine Control Module (ECM)

$500 USD
Good used, cleaned and inspected Mack ETEC ECM. Part Number: 12MS514M, 12MS517M, 12MS517AM, 12MS517BM. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed...
ConditionUsed
Fits To Make(s)MACK
Fits To Model(s)ETEC
Part Number12MS514M
Stock NumberRyd 12MS514M
MLS Number10205108
CategoryEngine Control Modules (ECM)
Last Updated3/31/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
Mack ETEC Engine Control Module (ECM)

Mack ETEC Engine Control Module (ECM)

$275 USD
Good used, cleaned and inspected Mack ETEC ECM. Part Number: 12MS48M2. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application.
ConditionUsed
Fits To Make(s)MACK
Fits To Model(s)ETEC
Part Number12MS48M2
Stock NumberRyd 12MS48M2
MLS Number13377282
CategoryEngine Control Modules (ECM)
Last Updated1/1/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
Mack ETEC Turbocharger / Supercharger

Mack ETEC Turbocharger / Supercharger

$400 USD
Good used, cleaned and inspected Mack ETEC Turbocharger. Part number: 631GC5174AMX, 1080020R, 170-070-0046, 170-070-1451, 170-070-1614, 1700700046, 1700701451, 1700701614, 173737, 173737R,...
Quantity2
ConditionUsed
Fits To Make(s)MACK
Fits To Model(s)ETEC
Part Number631GC5174AMX
Stock NumberRyd 631GC5174AMX
MLS Number10652814
CategoryTurbochargers / Superchargers
Last Updated1/1/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
Mack ETEC Turbocharger / Supercharger

Mack ETEC Turbocharger / Supercharger

$400 USD
Good used, cleaned and inspected Mack ETEC turbocharger, Part number: 631GC5153AM2X, 1080032R, 168088, 168088R, 168648, 168648R, 170-070-0042, 170-070-0115, 170-070-1458, 170-070-1621,...
ConditionUsed
Fits To Make(s)MACK
Fits To Model(s)ETEC
Part Number631GC5153AM2X
Stock NumberRyd 631GC5153AM2X
MLS Number10607313
CategoryTurbochargers / Superchargers
Last Updated1/1/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
Mack ETEC Engine Control Module (ECM)

Mack ETEC Engine Control Module (ECM)

$275 USD
Good used, cleaned and inspected Mack ETEC ECM. Part Number: 12MS48M6. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application.
Quantity2
ConditionUsed
Fits To Make(s)MACK
Fits To Model(s)ETEC
Part Number12MS48M6
Stock NumberRyd 12MS48M6
MLS Number10205034
CategoryEngine Control Modules (ECM)
Last Updated1/1/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
Mack ETEC Engine Harmonic Balancer

Mack ETEC Engine Harmonic Balancer

$75 USD
(GOOD USED) OEM Mack Diesel Engine Harmonic Balancer, for sale!!! Part #: 404GB499A; Stock #: D1004 For more information about this listing, shipping, technical questions email us at...
ConditionUsed
Part Number404GB499A
Stock NumberD1004
MLS Number13245212
CategoryEngine Harmonic Balancers
Last Updated11/20/2024
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
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