Peterbilt 579 Engine Parts For Sale by Dealerships

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2022 Peterbilt 579 Engine Control Module (ECM)

Newly Listed

Contact for price

2022 PETERBILT 579 Cab Control Module CECU Paccar P/N: Q21-1139-017-017 OEM part. CALL, Email, or Text For More information we ship everywhere

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2022
Part Number	Q21-1139-017-017
Stock Number	PT-0900-8
MLS Number	13898845
Category	Engine Control Modules (ECM)
Last Updated	10/16/2025
Location	York, ON, Canada
Sold By	Lomoca Inc.

4 0

2017 Peterbilt 579 Engine Control Module (ECM)

Newly Listed

$3,000 USD

2017 Peterbilt 579 Aftertreatment Control Module, ACM, P/N 1869261, A040A590, S/N 132980261.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	1943-21
MLS Number	13897979
Category	Engine Control Modules (ECM)
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

4 0

2014 Peterbilt 579 Engine Control Module (ECM)

Newly Listed

$300 USD

2014 Peterbilt 579 Aftertreatment Control Module, ACM, P/N 1869261, A040A590, S/N 132980261.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	1953-22
MLS Number	13897967
Category	Engine Control Modules (ECM)
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

6 0

2022 Peterbilt 579 Engine Control Module (ECM)

Newly Listed

$375 USD

2022 Peterbilt 579 MUX Solenoid Bank 1, P/N G90-1266-141, 07911AB. SEQ P2589F0.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	1551-41
MLS Number	13894124
Category	Engine Control Modules (ECM)
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

5 0

2022 Peterbilt 579 Engine Control Module (ECM)

Newly Listed

$495 USD

2022 Peterbilt 579 Paccar Chassis Module - Primary, P/N Q21-1142-001-001

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	1551-39
MLS Number	13894121
Category	Engine Control Modules (ECM)
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

5 0

2022 Peterbilt 579 Engine Control Module (ECM)

Newly Listed

$1,150 USD

2022 Peterbilt 579 CECU3-500L, Cab Control Module, P/N Q21-1128-102, A2C15859200.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	1547-86
MLS Number	13893828
Category	Engine Control Modules (ECM)
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

7 0

2022 Peterbilt 579 Engine Control Module (ECM)

Newly Listed

$500 USD

2022 Peterbilt 579 Predictive Cruise Control (PCC) ECU, P/N 2188823, A2C19317901, S/N 216251

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	1547-85
MLS Number	13893827
Category	Engine Control Modules (ECM)
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

4 0

2022 Peterbilt 579 Engine Control Module (ECM)

Newly Listed

$495 USD

2022 Peterbilt 579 Paccar Chassis Control Module - Primary, P/N Q21-1142-001-001.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	1550-45
MLS Number	13893706
Category	Engine Control Modules (ECM)
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

4 0

2022 Peterbilt 579 Engine Control Module (ECM)

Newly Listed

$375 USD

2022 Peterbilt 579 MUX Solenoid Bank 1, P/N G90-1266-141, 07911AB. SEQ P2404F0.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	1547-33
MLS Number	13893546
Category	Engine Control Modules (ECM)
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

4 0

2022 Peterbilt 579 Engine Control Module (ECM)

Newly Listed

$495 USD

2022 Peterbilt 579 Paccar Chassis Control Module - Primary, P/N Q21-1142-001-001.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	1547-32
MLS Number	13893545
Category	Engine Control Modules (ECM)
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

5 0

2015 Peterbilt 579 Engine Mount

$200.24 USD

S18A0006 - USED FRONT ENGINE MOUNT OUT OF A 2015 PETERBILT 579 TEST TRUCK, ENGINE - CUMMINS ISX15, OEM# A24-1079-3, LOW MILEAGE - LESS THAN 5,861

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	1641674
MLS Number	11329295
Category	Engine Mounts
Last Updated	9/19/2025
Location	Spokane Valley, WA, US
Sold By	LKQ Heavy Truck

(844) 402-___ SHOW
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3 0

2025 Peterbilt 579 Intercooler

Contact for price

(Used) 2025 Peterbilt 579, INTERCOOLER- Price is for Intercooler ONLY- Picture is for display only, Material: Aluminum, Engine: Paccar MX-13, Dimensions: W=32.5", H=30", Less Radiator and...

Condition	Used
Engine Model	Paccar MX13
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2025
Stock Number	P-109610
MLS Number	13781721
Category	Intercoolers
Last Updated	8/27/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2 0

2015 Peterbilt 579 Engine Mount

$200.24 USD

FRONT ENGINE SUPPORT CROSSMEMBER, P/N: A24-1079-3

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	2500811
MLS Number	13492608
Category	Engine Mounts
Last Updated	8/7/2025
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

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8 0

2014 Peterbilt 579 Engine Control Module (ECM)

$699.99 USD

Cummins ISX ECM From 2014 PB 579 CM870

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	14381
MLS Number	13722344
Category	Engine Control Modules (ECM)
Last Updated	7/25/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

(844) 641-___ SHOW
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3 0

2022 Peterbilt 579 Engine Control Module (ECM)

$400 USD

Electronic Chassis Control Module

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	11756
MLS Number	13644561
Category	Engine Control Modules (ECM)
Last Updated	6/17/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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3 0

2022 Peterbilt 579 Engine Control Module (ECM)

$400 USD

Paccar Primary Chassis Module

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	11755
MLS Number	13644558
Category	Engine Control Modules (ECM)
Last Updated	6/17/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

5 0

2015 Peterbilt 579 Engine Mount

$200.24 USD

S18A0004 - USED FRONT ENGINE MOUNT OFF OF A UNWRECKED 2015 PETERBILT 579 TEST TRUCK

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	1727693
MLS Number	11329372
Category	Engine Mounts
Last Updated	6/2/2025
Location	Spokane Valley, WA, US
Sold By	LKQ Heavy Truck

2 0

2016 Peterbilt 579 Engine Mount

$200.24 USD

S19B0017 - USED FRONT ENGINE MOUNT OFF OF A 2016 PETERBILT 579 TEST TRUCK, W/ BRACKETS, OEM# A24-1079-3,

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	1872266
MLS Number	11329711
Category	Engine Mounts
Last Updated	6/2/2025
Location	Spokane Valley, WA, US
Sold By	LKQ Heavy Truck

3 0

2019 Peterbilt 579 Engine Mount

$200.24 USD

S21F0043 - Used Front Engine Mount from a 2019 Peterbilt 579

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	2161952
MLS Number	11465012
Category	Engine Mounts
Last Updated	6/2/2025
Location	Spokane Valley, WA, US
Sold By	LKQ Heavy Truck

5 0

2014 Peterbilt 579 Engine Mount

$200.24 USD

USED 2014 PETERBILT 579 ENGINE MOUNT *1ST*

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	2333620
MLS Number	12524547
Category	Engine Mounts
Last Updated	6/3/2025
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

6 0

2017 Peterbilt 579 Engine Mount

$200.24 USD

USED PETERBILT 579, ENGINE MOUNTS, VEHICLE, FRONT *04088CA*

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	2348531
MLS Number	12592665
Category	Engine Mounts
Last Updated	6/3/2025
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2 0

2015 Peterbilt 579 Engine Mount

$200.24 USD

FRONT MOTOR MOUNT

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	2376238
MLS Number	12703956
Category	Engine Mounts
Last Updated	6/3/2025
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

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5 0

2016 Peterbilt 579 Engine Part

$725 USD

EGR valve pulled from a 2016 Peterbilt 579 run for only 1,700 miles, non-wrecked. This truck was a PACCAR MX11 application. Unit is in good used condition, see pictures. OEM P/N 2032610

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	10175
MLS Number	12988356
Category	Engine Miscellaneous Parts
Last Updated	5/14/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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2016 Peterbilt 579 Air Compressor

$1,100 USD

PACCAR - Wabco air compressor part number 884 017 441 pulled from a 2016 Peterbilt 579 with an MX11 run for 1,700 miles. No core charge, power steering/fuel pump not included.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	3295
MLS Number	13069163
Category	Engine Air Compressors
Last Updated	4/29/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower