Used Peterbilt 579 Engine Parts For Sale

2017 Peterbilt 579 Engine Control Module (ECM)

$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	12/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2020 Peterbilt 579 Engine Mount

$200.24 USD

USED FRONT ENGINE MOUNT OFF A 2020 PETERBILT 579. 2583882

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	2583882
MLS Number	14008964
Category	Engine Mounts
Last Updated	12/16/2025
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

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2015 Peterbilt 579 EGR Cooler

$525 USD

Used EGR cooler for PACCAR MX13 pulled from a 2015 Peterbilt 579 run for 189k miles. Appears to be in very good condition. OE part number 2037337. Includes components pictured (however...

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	3327
MLS Number	12299576
Category	EGR Coolers
Last Updated	12/18/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2014 Peterbilt 579 Engine Control Module (ECM)

$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	12/12/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2016 Peterbilt 579 Engine Control Module (ECM)

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Engine Control Module (ECM), Good Condition. Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	78532
MLS Number	14025068
Category	Engine Control Modules (ECM)
Last Updated	12/10/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2019 Peterbilt 579 Intercooler

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(Used) 2019 Peterbilt 579, INTERCOOLER- Price is for Intercooler ONLY- Picture is for display only, Part Number: HK186001, Engine: PACCAR MX13, Dimensions: W=39", H=22", Material: Aluminum,...

Condition	Used
Engine Model	Paccar MX13
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2019
Part Number	HK186001
Stock Number	P-114309
MLS Number	14000178
Category	Intercoolers
Last Updated	11/25/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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	11/8/2025
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2018 Peterbilt 579 Intercooler

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(Used) 2018 Peterbilt 579, INTERCOOLER- Price is for Intercooler ONLY- Picture is for display only, Part Number: M4127001, Engine: PACCAR MX13, Dimensions: W=37", H=26.5", Material: Aluminum...

Condition	Used
Engine Model	Paccar MX13
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2018
Part Number	M4127001
Stock Number	P-113695
MLS Number	13968794
Category	Intercoolers
Last Updated	11/6/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2016 Peterbilt 579 Air Compressor

$599.95 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	11/6/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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2022 Peterbilt 579 Engine Mount

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PACCAR Front Engine Support Bracket For Sale. P/N: D85-6081 OEM part. Call, Email, or Text For More information we ship everywhere., Air/Hydraulic: Air/Hydraulic, Engine Make: Cummins,...

Condition	Used
Engine Model	Cummins ISX/X15
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2022
Part Number	D85-6081
Stock Number	PT-0900-19
MLS Number	13898859
Category	Engine Mounts
Last Updated	10/30/2025
Location	York, ON, Canada
Sold By	Lomoca Inc.

2022 Peterbilt 579 Engine Control Module (ECM)

$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	10/29/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2022 Peterbilt 579 Engine Control Module (ECM)

$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	10/29/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2022 Peterbilt 579 Engine Control Module (ECM)

$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	10/29/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2022 Peterbilt 579 Engine Control Module (ECM)

$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	10/29/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2022 Peterbilt 579 Engine Control Module (ECM)

$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	10/29/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2022 Peterbilt 579 Engine Control Module (ECM)

$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	10/29/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2022 Peterbilt 579 Engine Control Module (ECM)

$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	10/29/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2018 Peterbilt 579 Intercooler

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(Used) 2018 Peterbilt 579, INTERCOOLER- Price is for Intercooler ONLY- Picture is for display only, Engine: PACCAR MX13, Dimensions: W=37", H=26.5", Material: Aluminum, Less Radiator and...

Condition	Used
Engine Model	Paccar MX13
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2018
Stock Number	P-113291
MLS Number	13930133
Category	Intercoolers
Last Updated	10/24/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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	10/19/2025
Location	Spokane Valley, WA, US
Sold By	LKQ Heavy Truck

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2022 Peterbilt 579 Engine Control Module (ECM)

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Paccar Cab CECU Control Module For Sale. P/N: Q21-1142-001-001 Rev. B, 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	Q21-1142-001-001 Rev. B
Stock Number	PT-0900-40
MLS Number	13905318
Category	Engine Control Modules (ECM)
Last Updated	10/17/2025
Location	York, ON, Canada
Sold By	Lomoca Inc.

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2022 Peterbilt 579 Engine Control Module (ECM)

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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.

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

2025 Peterbilt 579 Intercooler

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(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

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