Paccar PX-9 Engine Parts For Sale by Dealerships

8 0

2020 Paccar PX-9 Engine Part for a Kenworth T400

Newly Listed

$89.95 USD

Cummins Exhaust Cooler Water Outlet Tube, Take off 2020 Kenworth T400 with a Paccar PX9 Engine, P/N: 5319450

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T400
Stock Number	15493
MLS Number	13927933
Category	Engine Miscellaneous Parts
Last Updated	10/24/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

12 0

2020 Paccar PX-9 Engine Control Module (ECM) for a Kenworth T400

Newly Listed

$999.95 USD

Electronic Control Module ( ECM ), Take off 2020 Kenworth T400 with a Paccar PX9 Engine, P/N: 5462251,

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T400
Stock Number	15490
MLS Number	13927930
Category	Engine Control Modules (ECM)
Last Updated	10/24/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

9 0

2020 Paccar PX-9 Engine Part for a Kenworth T400

Newly Listed

$244.95 USD

Exhaust Gas Recirculation Valve ( EGR Valve ), Take off 2020 Kenworth T400 with a Paccar PX9 Engine, Cummins P/N: 5480810, Casting # 836190088 / 037191

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T400
Stock Number	15489
MLS Number	13927929
Category	Engine Miscellaneous Parts
Last Updated	10/25/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

5 0

2020 Paccar PX-9 Engine Part for a Kenworth T400

Newly Listed

$139.95 USD

Genuine Cummins ISL Fuel Pump Gear, Take off 2020 Kenworth T400 with a Paccar PX9 Engine, OEM # 5398764

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T400
Stock Number	15488
MLS Number	13927928
Category	Engine Miscellaneous Parts
Last Updated	10/24/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

6 0

2020 Paccar PX-9 Engine Part for a Kenworth T400

Newly Listed

$144.95 USD

Cummins Rear Engine Cover, Take off 2020 Kenworth T400 with a Paccar PX9 Engine, Part No. 3933384

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T400
Stock Number	15487
MLS Number	13927927
Category	Engine Miscellaneous Parts
Last Updated	10/24/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

11 0

2020 Paccar PX-9 Engine Part for a Kenworth T400

Newly Listed

$149.95 USD

Cummins ISL Engine Water Transfer Tube, Take off 2020 Kenworth T400 with a Paccar PX9 Engine, P/N: 4937498

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T400
Stock Number	15486
MLS Number	13927926
Category	Engine Miscellaneous Parts
Last Updated	10/24/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

5 0

2020 Paccar PX-9 Engine Part for a Kenworth T400

Newly Listed

$99.95 USD

Genuine Cummins ISL Nitrogen Oxide Sensor NOx, Take off 2020 Kenworth T400 with a Paccar PX9 Engine, OEM# 4326873 / A2C95991800-01

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T400
Stock Number	15485
MLS Number	13927925
Category	Engine Miscellaneous Parts
Last Updated	10/24/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

5 0

2020 Paccar PX-9 Engine Part for a Kenworth T400

Newly Listed

$49.95 USD

Orscheln Oil Dipstick F1 Product Series, Twist2lock with T-Handle cap, Take off 2020 Kenworth T400 with a Paccar PX9 Engine, Overall length 22", Zinc teardrop to bottom of spout 20" ,...

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T400
Stock Number	15484
MLS Number	13927924
Category	Engine Miscellaneous Parts
Last Updated	10/24/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

6 0

2020 Cummins Engine Part for a Kenworth T400

Newly Listed

$64.95 USD

Cummins ISL9 / Paccar PX9 Oil Pickup Tube with Tube Brace, Take off 2020 Kenworth T400 a Low Mileage Truck, Tube OEM# 3944264, Tube Brace# 3927611

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T400
Stock Number	15483
MLS Number	13915639
Category	Engine Miscellaneous Parts
Last Updated	10/24/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

8 0

2020 Paccar PX-9 Valve Cover for a Kenworth T400

Newly Listed

$124.95 USD

Paccar Valve Cover, Take off 2020 Kenworth T400 Low Mileage Truck, OEM# 5481973 / 5481974

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T400
Stock Number	15467
MLS Number	13915623
Category	Valve Covers
Last Updated	10/23/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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2 0

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	8/5/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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2 0

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	7/29/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(844) 385-___ SHOW
NUMBERCall Seller

5 0

2013 Paccar PX9 Cummins ISL9 Control Module ECM ECU CM2350 5290170 5290171 5317106

$1,000 USD

(GOOD USED / TESTED ) 2013 Paccar PX9/Cummins ISL9 Diesel Engine Control Module, ECM, ECU for sale!!!!!! Part #: 5290170; Engine Model: Paccar PX9/ISL9; Service Model: CM2350; Supersession...

Condition	Used
Fits To Model(s)	PX9/ISL9
Part Number	5290170
Stock Number	E4226
MLS Number	13719942
Category	Engine Control Modules (ECM)
Last Updated	7/24/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(855) 370-___ SHOW
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5 0

2014 Paccar PX-9 Engine Mount for a Kenworth T370

$150 USD

(USED) Paccar PX9 Cast#: D62-6067 Mount: FRAME Ref# D62-6067

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Part Number	D62-6067
Stock Number	25788231
MLS Number	13542628
Category	Engine Mounts
Last Updated	6/22/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

4 0

2014 Paccar PX-9 Engine Mount for a Kenworth T370

$150 USD

(USED) Paccar PX9 Cast#: D62-6067 Mount: FRAME Ref# D62-6067

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Part Number	D62-6067
Stock Number	25788232
MLS Number	13542627
Category	Engine Mounts
Last Updated	6/22/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

3 0

Paccar PX-9 Engine Part

$800 USD

Used PX9 / ISL 8.9L Egr Valve with EGR Valve Plate, No P/N, Core Charge: 0.00

Condition	Used
Stock Number	175003
MLS Number	13588271
Category	Engine Miscellaneous Parts
Last Updated	10/1/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

2 0

Paccar PX-9 Engine Part

$60 USD

Used PX9 / ISL 8.9L Air Transfer Connection Tube P/N 5318020, Core Charge: 0.00

Condition	Used
Part Number	5318020
Stock Number	175030
MLS Number	13588268
Category	Engine Miscellaneous Parts
Last Updated	10/1/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

2 0

Paccar PX-9 Engine Part

$150 USD

Used PX9 / ISl 8.9L Filter Suppoer Bracket with Filter Connection Head P/N 5259459, Core Charge: 0.00

Condition	Used
Part Number	5259459
Stock Number	175029
MLS Number	13588267
Category	Engine Miscellaneous Parts
Last Updated	10/1/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

1 0

Paccar PX-9 Engine Part

$150 USD

Used PX9 / ISL 8.9L Exhuast Pressure Sensor P/N 4928594, Core Charge: 0.00

Condition	Used
Part Number	4928594
Stock Number	175028
MLS Number	13588266
Category	Engine Miscellaneous Parts
Last Updated	10/1/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

4 0

Paccar PX-9 Engine Part

$275 USD

Used PX9 / ISl 8.9L ECM Cooling Plate P/N 4997021 with Fuel Transfer Pump P/N 5620621, Core Charge: 0.00

Condition	Used
Part Number	4997021
Stock Number	175025
MLS Number	13588265
Category	Engine Miscellaneous Parts
Last Updated	10/1/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

3 0

Paccar PX-9 Engine Part

$120 USD

Used PX9 / ISl 8.9L Exhuast Water Inlet Tube P/N 5319448, Core Charge: 0.00

Condition	Used
Part Number	5319448
Stock Number	175024
MLS Number	13588264
Category	Engine Miscellaneous Parts
Last Updated	10/1/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

3 0

Paccar PX-9 Engine Part

$250 USD

Used PX9 / ISL 8.9L Thermostat Housing Water Outlet Tube P/N 5585292, Core Charge: 0.00

Condition	Used
Part Number	5585292
Stock Number	175023
MLS Number	13588263
Category	Engine Miscellaneous Parts
Last Updated	10/1/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

2 0

Paccar PX-9 Engine Part

$100 USD

Used PX9 / ISL 8.9L Fuel Block Connection P/N 3966656, Core Charge: 0.00

Condition	Used
Part Number	3966656
Stock Number	175022
MLS Number	13588262
Category	Engine Miscellaneous Parts
Last Updated	10/1/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

3 0

Paccar PX-9 Engine Part

$115 USD

Used PX9 / ISL 8.9L EGR Cross Over Tube P/N 5343627, Core Charge: 0.00

Condition	Used
Part Number	5343627
Stock Number	175021
MLS Number	13588261
Category	Engine Miscellaneous Parts
Last Updated	10/1/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts