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Peterbilt 579 Engine Parts For Sale

Browse Peterbilt 579 Engine Parts on MyLittleSalesman.com and compare listings with prices from $75 to $3,000. Sellers include CRG Heavy Truck Parts, LKQ Heavy Truck, Garabedian Equipment, and more. Filter by condition, price, or year to quickly narrow down to the right Peterbilt 579 Engine Part.
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Truck Parts (73)
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Engine Parts (73)
   Camshafts (2)    Crankshafts (1)    Engine Blocks / Cylinder Blocks (1)    Engine Control Modules (ECM) (31)    Engine Mounts (32)    Intercoolers (6)
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579 (73)
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Showing 1 - 25 of 73 Engine Part Listings

1 - 25 of 73 listings
1 - 25 of 73 listings
Peterbilt 579 Intercooler

2018 Peterbilt 579 Intercooler

Newly Listed
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(Used) 2018 Peterbilt 579, INTERCOOLER- Price is for Intercooler ONLY- Picture is for display only, Part Number: HK186001, Engine: Cummins X15, Dimensions: L=37 ½", H=23", Material: Aluminum...
ConditionUsed
Engine ModelCummins ISX/X15
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2018
Part NumberHK186001
Stock NumberP-498148
MLS Number14158134
CategoryIntercoolers
Last Updated2/22/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Peterbilt 579 Engine Control Module (ECM)

2021 Peterbilt 579 Engine Control Module (ECM)

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(Used) 2021 Peterbilt 579, Part Number: Q21-1126-700-700, Serial Number: 0008092 6 Plugs, Plug 1: 9 pins Plug 2: 25 pins Plug 3: 52 pins Plug 4: 40 pins Plug 5: 9 pins Plug 6: 20 pins CAB...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2021
Part NumberQ21-1126-700-700
Stock NumberP-496501
MLS Number14134472
CategoryEngine Control Modules (ECM)
Last Updated2/10/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Peterbilt 579 Intercooler

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,...
ConditionUsed
Engine ModelPaccar MX13
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2019
Part NumberHK186001
Stock NumberP-114309
MLS Number14000178
CategoryIntercoolers
Last Updated11/25/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Peterbilt 579 Intercooler

2018 Peterbilt 579 Intercooler

Contact for price
(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...
ConditionUsed
Engine ModelPaccar MX13
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2018
Part NumberM4127001
Stock NumberP-113695
MLS Number13968794
CategoryIntercoolers
Last Updated11/6/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Peterbilt 579 Engine Mount

2022 Peterbilt 579 Engine Mount

Contact for price
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,...
ConditionUsed
Engine ModelCummins ISX/X15
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2022
Part NumberD85-6081
Stock NumberPT-0900-19
MLS Number13898859
CategoryEngine Mounts
Last Updated10/30/2025
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Lomoca Inc.
Peterbilt 579 Intercooler

2018 Peterbilt 579 Intercooler

Contact for price
(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...
ConditionUsed
Engine ModelPaccar MX13
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2018
Stock NumberP-113291
MLS Number13930133
CategoryIntercoolers
Last Updated10/24/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Peterbilt 579 Engine Control Module (ECM)

2022 Peterbilt 579 Engine Control Module (ECM)

Contact for price
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.
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2022
Part NumberQ21-1142-001-001 Rev. B
Stock NumberPT-0900-40
MLS Number13905318
CategoryEngine Control Modules (ECM)
Last Updated10/17/2025
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
NUMBERCall Seller
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Lomoca Inc.
Peterbilt 579 Engine Control Module (ECM)

2022 Peterbilt 579 Engine Control Module (ECM)

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
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2022
Part NumberQ21-1139-017-017
Stock NumberPT-0900-8
MLS Number13898845
CategoryEngine Control Modules (ECM)
Last Updated10/16/2025
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
NUMBERCall Seller
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Lomoca Inc.
Peterbilt 579 Intercooler

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...
ConditionUsed
Engine ModelPaccar MX13
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2025
Stock NumberP-109610
MLS Number13781721
CategoryIntercoolers
Last Updated8/27/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
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