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Used Peterbilt Engine Parts For Sale in United States

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Truck Parts (323)
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Engine Parts (323)
   Camshafts (7)    Crankshafts (5)    EGR Coolers (17)    Engine Air Compressors (7)    Engine Blocks / Cylinder Blocks (2)    Engine Brackets (1)    Engine Brakes / Jake Brakes (6)    Engine Control Modules (ECM) (75)    Engine Miscellaneous Parts (20)    Engine Mounts (143)    Engine Oil Coolers (2)    Engine Oil Pans (4)    Engine Rods (1)    Engine Wiring Harnesses (1)    Intercoolers (29)    Rocker Arms (2)    Valve Covers (1)
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Showing 1 - 25 of 323 Engine Part Listings

1 - 25 of 323 listings
1 - 25 of 323 listings
Peterbilt 579 Engine Control Module (ECM)

2021 Peterbilt 579 Engine Control Module (ECM)

Newly Listed
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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 567 Intercooler

2020 Peterbilt 567 Intercooler

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(Used) 2020 Peterbilt 567, INTERCOOLER- Price is for Intercooler ONLY- Picture is for display only, Engine: PACCAR MX11, Dimensions: L=38", H=32", Material: Aluminum, Less Radiator and...
ConditionUsed
Engine ModelPaccar MX11
Fits To Make(s)Peterbilt
Fits To Model(s)567
Will Fit Year(s)2020
Stock NumberP-496163
MLS Number14128713
CategoryIntercoolers
Last Updated2/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Peterbilt 357 Intercooler

2006 Peterbilt 357 Intercooler

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(Used) 2006 Peterbilt 357, INTERCOOLER- Price is for Intercooler ONLY-Picture is for display only. Location: On Radiator, Material: Aluminum, Dimensions: W=33", H=30", Engine: Cummins ISM,...
ConditionUsed
Engine ModelCummins ISM
Fits To Make(s)Peterbilt
Fits To Model(s)357
Will Fit Year(s)2006
Stock NumberP-495914
MLS Number14123759
CategoryIntercoolers
Last Updated2/4/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Peterbilt 379 Engine Mount

Peterbilt 379 Engine Mount

$500 USD
Peterbilt Engine Mount Crossmember *Fits Peterbilts 348, 357, 377, 378, 379, 385 Part# 05-15046, 05-15046M002, Air/Hydraulic: Air/Hydraulic, Engine Make: Caterpillar, Engine Model: 3406
ConditionUsed
Engine ModelCaterpillar 3406
Fits To Make(s)Peterbilt
Fits To Model(s)379
Part Number05-15046, 05-15046M002
Stock Number976444
MLS Number14123470
CategoryEngine Mounts
Last Updated2/4/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
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Rocky Mountain Truck Parts
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