12MS527AM Genuine Mack ECM Engine Control Module
SKU: 42998348050

12MS527AM Genuine Mack ECM Engine Control Module

Sale price$359.55 Regular price$399.50
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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

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Description

12MS527AM Genuine Mack ECM Engine Control ModulePart details DESCRIPTION ECM Engine Control Module CONDITION Used BRAND Mack PART NUMBER 12MS527AM OTHER OEM PART NUMBERS THAT WILL WORK 0281020083, 0 281 020 083, 12MS534M, 12MS520M, , 12MS527M, 12MS528M, 12MS532M, 20903220, 25100050, 25101480, 25128960, 25132509, 85050547, 85020547 , 12MS527(A)M Function of this part The engine control module (ECM) is the electronic brain of the engine. It reads information from sensors and commands fuel delivery,

Part details

DESCRIPTION ECM Engine Control Module
CONDITION Used
BRAND Mack
PART NUMBER 12MS527AM
OTHER OEM PART NUMBERS THAT WILL WORK 0281020083, 0 281 020 083, 12MS534M,  12MS520M, , 12MS527M, 12MS528M, 12MS532M, 20903220, 25100050, 25101480, 25128960, 25132509, 85050547, 85020547 , 12MS527(A)M

Function of this part

The engine control module (ECM) is the electronic brain of the engine. It reads information from sensors and commands fuel delivery, timing, and other actuators to keep the engine running properly.

Why this part matters

Without a functioning ECM, the engine will not start or will run poorly. A correct, working ECM is essential for performance, diagnostics, emissions control, and protecting the engine from damage.

About the brand

Mack is known for building tough trucks and components for construction, vocational, and highway fleets that need reliable performance day after day.

Fitment & usage

Used OEM parts are a smart choice for controlling repair costs while still using original-equipment components. Always match the OEM part number(s) listed to your existing part, and consult your service manual, dealer, or technician if you are unsure about fitment.

Note: Because this is a used component, normal signs of wear such as scratches, discoloration, or light surface corrosion may be present. Refer to the product photos and information on Second Truck Parts for the best representation of the part you will receive.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 42998348050

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CherylI
Belleville, US
★★★★★ 5
Great Product
Color: White
My dogs love it. They never get enough of it. Great product 👍🏻
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
Y
Verified Purchase
YADIER
Port Orchard, US
★★★★★ 5
Perfect for playtime and exercise
Color: White
I’ve been using this automatic dog ball launcher since the day I received it, and it has honestly been amazing for both me and my dog. My pup took to it surprisingly fast, and now he plays with it every day without getting bored. I love the adjustable distance settings because I can use it indoors or outdoors depending on the weather. The toy is a very good size and quite practical. In the days I’ve been using it, the product's quality has really stood out, as it has proven to be highly effective. I believe it offers excellent value for the quality, and I recommend it if you are looking to keep your pet entertained.
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Reviewed in the United States on March 17, 2026
M
Verified Purchase
MC84
San Leandro, US
★★★★★ 3
Do Not Use The Balls That Come With It!
Color: White
This ball machine shows 6 meters or 19 feet. Unlike other ball launchers this is too powerful for indoor use. But I found that if you use different balls through experimentation then there are some that do not go as far.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026
F
Verified Purchase
Francia
Alexandria, US
★★★★★ 5
100 de 100 fabuloso
Color: White, Color: White
The best gift for my dog! I absolutely loved the design and its features—I can adjust the ball-launching distance, and the fact that it’s rechargeable is fantastic. The material of the balls is durable, too. My dog’s name is Oreo; I set up his toy in the yard, and it was so much fun watching him play outdoors. I’m currently teaching him how his new toy works. I highly recommend this for our four-legged babies—5 stars!
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Reviewed in the United States on March 18, 2026
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Verified Purchase
Doris Lindsey
Lake Worth, US
★★★★★ 1
Worthless Dog Toy
Color: White
This is not what I ordered. I have two small dogs. It cannot be used inside my home .I tried it it bounce off the walls .it was very loud.it scared my b dogs . What a waste of money.i spend $103.00 on it.very disappointed
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Reviewed in the United States on March 28, 2026

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