Paccar PX-9 For Sale

(844) 641-___ SHOW
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2015 Paccar PX-9 Engine for a Peterbilt 348

$11,500 USD

COMPLETE ENGINE WITH ECM AND TURBO

Condition	Used
Usage	200,152 Miles
Horse Power	345 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	348
Stock Number	12357
MLS Number	14140057
Category	Engines
Last Updated	2/24/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

Paccar PX-9 Engine Control Module (ECM) for a 2016 Peterbilt 348

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(Used) 2016 PACCAR PX-9, ENGINE ECM- Part Number: 5317106, Serial Number: 5028341, ECM CODE: EB90083.08, ESN: 73868544, P5317106, 1T2350A05028341, T1795, For more information about this item...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	348
Will Fit Year(s)	2016
Part Number	5317106
Stock Number	P-497462
MLS Number	14149101
Category	Engine Control Modules (ECM)
Last Updated	2/18/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar PX-9 Engine Control Module (ECM) for a 2021 Peterbilt 348

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(Used) 2021 PACCAR PX-9, ENGINE ECM- Part Number: 4384413, Serial Number: 22631285, ECM CODE: HB80546.01, ESN 74681163, P4384413, 1T2350A22631285, T1740, 2 Rectangular Plug with 96 Pins...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	348
Will Fit Year(s)	2021
Part Number	4384413
Stock Number	P-497316
MLS Number	14147147
Category	Engine Control Modules (ECM)
Last Updated	2/17/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar PX-9 Engine Control Module (ECM) for a 2021 Kenworth T370

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(Used) 2021 PACCAR PX-9, ENGINE ECM- Part Number: 4384413, Serial Number: 22621748, ECM CODE: HB80565 01, ESN: 74671395, P4384413, 1T2350A22621748, T1310, 2 Rectangular Plug with 96 Pins...

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Will Fit Year(s)	2021
Part Number	4384413
Stock Number	P-497079
MLS Number	14144375
Category	Engine Control Modules (ECM)
Last Updated	2/18/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar PX-9 Engine Control Module (ECM) for a 2018 Peterbilt 337

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(Used) 2018 Paccar PX-9, ENGINE ECM- Part Number: 4384413, Serial Number: 22093993, ECM: CODE: HB80007 19, ESN: 74239533. P4384413, 1T2350A22093993, T3227, 2 Rectangular Plug with 96 Pins...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	337
Will Fit Year(s)	2018
Part Number	4384413
Stock Number	P-497013
MLS Number	14144308
Category	Engine Control Modules (ECM)
Last Updated	2/18/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(305) 688-___ SHOW
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2014 Paccar PX-9 Engine, CPL 3663, ISL9, 380HP

$16,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2014 Paccar PX-9 Diesel Engine For Sale, ISL9, CPL# 3663, 380HP Family# ECEXH0540LAV, Engine Serial# 73733855, ISL9, CM2350 L101, EPA13, Engine...

Warranty

Condition	Used
CPL/ARR	3663
Horse Power	380 HP
Part Number	ISL9, CPL# 3663, 380HP
Stock Number	9771
MLS Number	14143071
Category	Engines
Last Updated	2/13/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(844) 385-___ SHOW
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2014 Paccar PX-9 Engine

$17,500 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2014 Paccar PX9 Diesel Engine (EPA 13), CPL: 3664, HP RATING: 350HP @ 1900 RPM, Service Model Name: ISL9 CM2350 L101, Displacement: 8.9L, Engine...

Condition	Used
Usage	42,801 Miles
Part Number	CPL 3664
Stock Number	006751
MLS Number	14135021
Category	Engines
Last Updated	2/12/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2019 Used Paccar PX9 Rear Engine Mount

$115 USD

Used PX9 Rear Engine Mount, Position: Rear, Type: Engine Mount, Material: Steel

Quantity	2
Condition	Used
Fits To Make(s)	Paccar
Fits To Model(s)	PX9
Will Fit Year(s)	2019
Part Number	D626067
Stock Number	548-13239
MLS Number	13073917
Category	Engine Mounts
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2015 Used Paccar PX9 Valve Cover

$89.99 USD

Used PX9 Valve Cover, Side: N/A, Material: Aluminum

Condition	Used
Fits To Make(s)	Paccar
Fits To Model(s)	PX9
Will Fit Year(s)	2015
Side	N/A
Part Number	5263811
Stock Number	556-11623
MLS Number	13227207
Category	Valve Covers
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Used Paccar PX9 Filter Support Bracket

$50 USD

Used PX9 Filter Support Bracket, Type: Filter Bracket, Material: Steel

Condition	Used
Fits To Make(s)	Paccar
Fits To Model(s)	PX9
Part Number	5259459
Stock Number	502-17695
MLS Number	13106801
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(833) 541-___ SHOW
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Paccar PX-9 Engine for a 2023 Kenworth T400

$19,995 USD

PX9/L9 GOOD LOW MILE ENGINE ASSEMBLY/ WILL TEST RUN/CHECK ROD AND MAIN BEARINGS. 180 DAY WARRANTY ON HEAD/BLOCK/CRANK,PX9 AND L9 ARE THE SAME ENGINE, Serial#: 74923368, Core Charge: 3500.00,...

Condition	Used
CPL/ARR	5299
Horse Power	350 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T400
Will Fit Year(s)	2023
Part Number	CM2450 ISL9 L9
Stock Number	11326-2
MLS Number	14104462
Category	Engines
Last Updated	2/12/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar PX-9 Intake Manifold

$75 USD

Good used, cleaned and inspected Paccar Px-9 intake manifold. Part number: 5285777.

Quantity	2
Condition	Used
Fits To Make(s)	PACCAR
Fits To Model(s)	PX-9
Part Number	5285777
Stock Number	Ryd 5285777
MLS Number	13741386
Category	Intake Manifolds
Last Updated	1/17/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Paccar PX-9 Engine Core

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(CORE) Enegine Does Turn 360 Degrees Complete, PACCAR PX-9 ,ENGINE ASSEMBLY- Displacement: 8.9L, Horsepower: 370, Ar.No./CPL: 4758, Part Number: E6HM3ABUES3A3R3032, E.C.S: EGR, PTOX, SCRC,...

Condition	Used
Horse Power	370 HP
Part Number	E6HM3ABUES3A3R3032
Stock Number	P-494041
MLS Number	14088153
Category	Engine Cores
Last Updated	1/22/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar PX-9 Fuel / Water Separator for a 2021 Kenworth T370

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(Used) 2021 Kenworth T370, WATER SEPARATOR- Side: Driver Left Side, Make: Fleetguard, Model: FS1003, Engine: Paccar PX-9, For more information about this item, give us a call. We ship...

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Will Fit Year(s)	2021
Stock Number	P-493309
MLS Number	14077478
Category	Fuel / Water Separators
Last Updated	1/8/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar PX-9 Fan Clutch for a 2017 Kenworth T370

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(Used) 2017 Kenworth T370, FAN CLUTCH- Price is for Fan Clutch ONLY- Picture is for display only, Type: Air, Material: Aluminum, Less Fan Sold Separately, Reference images for condition, For...

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Will Fit Year(s)	2017
Stock Number	P-492873
MLS Number	14070670
Category	Fan Clutches
Last Updated	1/4/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar PX-9 Fuel / Water Separator for a 2017 Kenworth T370

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(Used) 2017 Kenworth T370, WATER SEPARATOR- Part Number: P551103, Side: Driver Left Side, Make: Fleetguard, Model: TBD, Engine: Paccar PX-9, For more information about this item, give us a...

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Will Fit Year(s)	2017
Part Number	P551103
Stock Number	P-492867
MLS Number	14070664
Category	Fuel / Water Separators
Last Updated	1/4/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar PX-9 Engine Wiring Harness

$650 USD

Good used, cleaned and inspected Paccar PX-9 engine wiring harness. Part number: 5333470.

Condition	Used
Fits To Make(s)	PACCAR
Fits To Model(s)	PX-9
Stock Number	1061635
MLS Number	13697774
Category	Engine Wiring Harnesses
Last Updated	1/3/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Paccar PX-9 Engine for a 2017 Kenworth T370

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(Used) 2016 PACCAR PX-9 ENGINE ASSEMBLY- Family Number: GCEXH0540LAV, Displacement: 8.9L, Horsepower: 350, CPL: 4612, Serial Number: 74056671, Part Number: 5361336, E.C.S.: EGR, PTOX, SCRC,...

Condition	Used
CPL/ARR	4612
Horse Power	350 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Will Fit Year(s)	2017
Part Number	5361336
Stock Number	P-492781
MLS Number	14069600
Category	Engines
Last Updated	2/11/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar PX-9 Fuel / Water Separator

$25 USD

Good used, cleaned and inspected Paccar PX-9 fuel filter base assembly. Part number: 3965155.

Condition	Used
Fits To Make(s)	PACCAR
Fits To Model(s)	PX-9
Part Number	3965155
Stock Number	Ryd 3965155
MLS Number	13741384
Category	Fuel / Water Separators
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Paccar PX-9 Valve Cover

$75 USD

Good used, cleaned and inspected Paccar PX-9 valve cover. Part number: 5263811.

Condition	Used
Fits To Make(s)	PACCAR
Fits To Model(s)	PX-9
Part Number	5263811
Stock Number	Ryd 5263811
MLS Number	13741383
Category	Valve Covers
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Paccar PX-9 Engine Core

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(Core) Engine does Turn 360 Degrees Complete, Paccar PX-9, ENGINE ASSEMBLY- Family Number: FCEXH0540LAV, Displacement: 8.9L, Horsepower: 350, Serial Number: 73917349, CPL: 4525, Reference...

Condition	Used
Horse Power	350 HP
Stock Number	P-492493
MLS Number	14067752
Category	Engine Cores
Last Updated	1/14/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Used Paccar PX9 Engine Wiring Harness

$200 USD

Used PX9 Engine Wiring Harness, Type: Engine Wiring Harness

Condition	Used
Fits To Make(s)	Paccar
Fits To Model(s)	PX9
Part Number	5333470
Stock Number	514-12704
MLS Number	14020750
Category	Engine Wiring Harnesses
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Paccar PX-9 Engine Core

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(Core) Engine does not Turn 360 Degrees Complete, 2019 PACCAR PX-9, ENGINE ASSEMBLY- Family Number: KCEXH0540LAX, Displacement: 8.9L, Horsepower: 300, Ar.No./CPL: 4759, Serial Number:...

Condition	Used
Horse Power	300 HP
Stock Number	P-113079
MLS Number	13907573
Category	Engine Cores
Last Updated	10/27/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar PX-9 Fan Clutch for a 2016 Peterbilt 348

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(Used) 2016 Peterbilt 348, FAN CLUTCH- Price is for Fan Clutch ONLY- Picture is for display only, Type: Air, Material: Aluminum, Less Fan Sold Separately, For more information about this...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	348
Will Fit Year(s)	2016
Stock Number	P-110629
MLS Number	13801446
Category	Fan Clutches
Last Updated	9/9/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts