SKU: 36121486535

Q211124003003 Genuine Paccar ECM Primary Chassis Control Module

Sale price$175.05 Regular price$194.50
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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5

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Description

Q211124003003 Genuine Paccar ECM Primary Chassis Control ModulePart details DESCRIPTION ECM Primary Chassis Control Module CONDITION Used BRAND Paccar PART NUMBER Q211124003003 OTHER OEM PART NUMBERS THAT WILL WORK Q21 1142 001 001, Q21 1124 004 004, Q211124004004, Q211142001001, Q21 1124 003 003, 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.

Part details

DESCRIPTION ECM Primary Chassis Control Module
CONDITION Used
BRAND Paccar
PART NUMBER Q211124003003
OTHER OEM PART NUMBERS THAT WILL WORK Q21-1142-001-001, Q21-1124-004-004, Q211124004004, Q211142001001, Q21-1124-003-003,

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

PACCAR components support both Kenworth and Peterbilt trucks with OEM-grade fit and performance.

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: 36121486535

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4.6 ★★★★★
Based on 21 reviews
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H
Verified Purchase
Henry Williams
Birmingham, US
★★★★★ 5
Durable and well fitting
Durable and well fitting. I drive a Honda Accord 2014 and when the under engine covers started falling off I used these to replace the ones that came off. They work well and the prying tool made replacing the retainers easier.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 18, 2026
D
Verified Purchase
DanoCal
Pawtucket, US
★★★★★ 5
Worth It
Just what I needed
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Reviewed in the United States on March 27, 2026
A
Verified Purchase
asinger
Birmingham, US
★★★★★ 5
This product has many different sizes making it easy to fit clips in other parts of the car.
I was working on my grandson Honda. It was missing the plastic clips to hold the fender liners in place. This worked great and helped hold the fender in place. I used the puller tool many times on other plastic parts on the car.
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Reviewed in the United States on May 28, 2025
L
Verified Purchase
Laura Moreno
Houston, US
★★★★★ 5
Great
Had a splash guard come off my Honda and these were perfect and so easy to put the splash guard back on. They are very durable and good quality. I recommend these!
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Reviewed in the United States on March 27, 2026
M
Verified Purchase
Miriam Sariol
Carnegie, US
★★★★★ 5
Easy to use
Kinda cool that it brings different size clips and the tool makes it easy to pull the clips out.
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Reviewed in the United States on December 28, 2025

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