Cummins X15 Truck Parts For Sale

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Cummins X15 Engine for a 2018 Kenworth T680

$18,995 USD

X15 450HP 018 T680 RUNS GOOD,SOME BLO BY, Serial#: 80007175, Horse Power: 450, ARR/CPL: 4342, Casting#: 80007175

Condition	Used
CPL/ARR	4342
Horse Power	450 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2018
Stock Number	51820-9
MLS Number	10216727
Category	Engines
Last Updated	12/17/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(844) 882-___ SHOW
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2022 Used, Low Mileage! Cummins X15, CM2450, 450HP, Cpl: 5535, Egr, Dpf, Def, Dash

$18,999 USD

Used, Low Mileage! Cummins X15, CM2450, 450HP, CPL: 5535, EGR, DPF, DEF, Dash Miles: 270,905, ESN: 80322062, NEW MAIN BEARINGS, brake: Yes, Core Charge: 3500.00, Horse Power: 450, ARR/CPL:...

Condition	Used
CPL/ARR	5535
Horse Power	450 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2022
Stock Number	539784
MLS Number	12105395
Category	Engines
Last Updated	2/15/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

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2019 Used, Cummins X15, CM2350, 400HP, Cpl: 4342, Egr, Dpf, Def, Dash Miles: 541,252,

$16,999 USD

Used, Cummins X15, CM2350, 400HP, CPL: 4342, EGR, DPF, DEF, Dash Miles: 541,252, ESN: 80041267 brake: Yes, Core Charge: 3500.00, Horse Power: 400, ARR/CPL: 4342

Condition	Used
CPL/ARR	4342
Horse Power	400 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Will Fit Year(s)	2019
Stock Number	539779
MLS Number	12101901
Category	Engines
Last Updated	2/15/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

(844) 402-___ SHOW
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Cummins X15 Engine for a 2023 Kenworth T680

$27,995 USD

(Used) 2022 Cummins X15, ENGINE ASSEMBLY- Family Number: NCEXH0912XCA, Displacement: 15.0L, Horsepower: 450, CPL: 5881, Serial Number: 89479884, Part Number: E87K5V2K521S2P0815, ECS: EGR,...

Condition	Used
CPL/ARR	5881
Horse Power	450 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2023
Part Number	E87K5V2K521S2P0815
Stock Number	P-67142
MLS Number	12504506
Category	Engines
Last Updated	2/11/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Cummins X15 Connecting Rod, Part # 3689108

$150 USD

Remaned/Machined X15 Connecting Rod, P/N 3689108, Fractured Rod, Core Charge: 0.00

Condition	Used
Part Number	3689108
Stock Number	159115
MLS Number	12062631
Category	Pistons & Rod Parts
Last Updated	3/20/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

2018 Cummins X15 Intake Manifold for a Peterbilt 389

$150 USD

THROTTLE BODY ONLY X15 LOW MILES

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	5641
MLS Number	10572831
Category	Intake Manifolds
Last Updated	12/2/2023
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2018 Cummins X15 Timing Gears for a Peterbilt 389

$200 USD

LIKE NEW USED GEAR X15

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	5638
MLS Number	10572828
Category	Timing Gears
Last Updated	12/2/2023
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2018 Cummins X15 Engine Rod for a Peterbilt 389

$150 USD

PRICE IS PER ROD WITH PISTON WE HAVE ALL 6 CAME OUT OF ENGINE WITH BROKEN HEAD ((( X15 )))

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	5618
MLS Number	10572814
Category	Engine Rods
Last Updated	12/2/2023
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2018 Cummins X15 Engine Oil Pump for a Peterbilt 389

$250 USD

LOW MILES OUT OF BROKEN BLOCK ENGINE X15

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	5617
MLS Number	10572813
Category	Engine Oil Pumps
Last Updated	12/2/2023
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2018 Cummins X15 Rocker Arm for a Peterbilt 389

$1,500 USD

COMPLETE SET OUT OF 2018 X15 WITH A BROKEN HEAD NEXT TO INJECTOR LINES. ROCKERS LOOK LIKE NEW VERY CLEAN LOW MILES THESE ARE OUT OF A ((( X15 )))

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	5615
MLS Number	10572811
Category	Rocker Arms
Last Updated	12/2/2023
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2018 Cummins X15 Camshaft for a Peterbilt 389

$1,350 USD

POLISHED AND INSPECTED READY FOR INSTALL SAME DAY SHIPPING (( X15 )) LOW MILES OUT OF BROKEN ENGINE

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	5614
MLS Number	10572810
Category	Camshafts
Last Updated	12/2/2023
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2017 Cummins X15 Engine

$19,500 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2017 Cummins X15 Diesel Engine (EPA17), CPL 4342, Service Model Name: X15 CM2350 X114B, 450HP @ 1800RPM, 1750LBS @ 1000RPM, Serial # 80012861, E.C.S:...

Condition	Used
CPL/ARR	4342
Horse Power	450 HP
Part Number	CPL 4342
Stock Number	005912
MLS Number	12460167
Category	Engines
Last Updated	6/16/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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2019 Cummins X15 Engine Head Assembly

$2,000 USD

2019 Cummins X15 Head Assembly , Removed from 2019 Cummins X15 Engine , Engine was in a running condition when the head was removed , Visit our Site for more Parts :,...

Condition	Used
MLS Number	12448755
Category	Engine Head Assemblies
Last Updated	11/17/2023
Location	Mineral, VA, US
Sold By	Inside Auto Parts

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Cummins X15 Cylinder Head

$1,100 USD

Cummins X15 SOHC, Used, Grade 1, C/N's 3691250 3691251 36912523691253 4374091 grade: 1 magnifluxed: Yes, Core Charge: 350.00, Casting#: 3691251

Condition	Used
Stock Number	160500
MLS Number	12424832
Category	Cylinder Heads
Last Updated	12/26/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

(833) 637-___ SHOW
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Cummins X15 Engine - 400 HP

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x15 400SA 430,000 Miles 4342 CPL CALL FOR MORE INQUIRIES AND PRICING!, Serial#: D9BF35A8, Horse Power: 400

Condition	Used
Horse Power	400 HP
Part Number	79997752
Stock Number	3809453
MLS Number	12367964
Category	Engines
Last Updated	10/8/2023
Location	Winger, MN, US
Sold By	Lucken Trucks and Parts

2017 Cummins X15 Engine

$19,500 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2017 Cummins X15 Diesel Engine (EPA17), CPL 4342, Service Model Name: X15 CM2350 X114B, 450HP @ 1800RPM, 1750LBS @ 1000RPM, Serial # 80010647, E.C.S:...

Condition	Used
Part Number	CPL 4342
Stock Number	005844
MLS Number	11972957
Category	Engines
Last Updated	10/4/2023
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(833) 396-___ SHOW
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2021 Cummins X15 Diesel Engine Assembly CPL 5535 CM2450 500HP

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Good Used 2021 Cummins X15 Diesel Engine Assembly For Sale with Warranty!!! S/N 80305970, Family#MCEXH0912XCA, CM 2450, CPL 5535, 500HP@1700RPM, Peak Torque (FT-LB) 1850@950 RPM, Emission...

Condition	Used
CPL/ARR	5535
Assembly Number	CM2450
Horse Power	500 HP
Emission Rating	EPA20
Part Number	CPL5535
Stock Number	S5970EN
MLS Number	12323488
Category	Engines
Last Updated	12/9/2024
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Cummins X15 Engine Wiring Harness

$800 USD

(GOOD USED) OEM Cummins X15 Diesel Engine Wiring Harness, for sale!!!!!! Engine Wiring Harness Part #: 3692964; Supersession Part #: 5484117; Electronic Control Harness Part #: 3692965,...

Condition	Used
Part Number	3692964
Stock Number	WH1033
MLS Number	12260457
Category	Engine Wiring Harnesses
Last Updated	8/22/2023
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2017 Cummins X15 Diesel Engine Control Module ECM ECU CM2350 4384413 4384412

$1,500 USD

(GOOD USED / TESTED) 2017 Cummins X15 Diesel Engine Control Module, ECM, ECU, for sale!!!!! Part #: 4384413; Supersession Part #: 4384412; Service Model Name: X15 CM2350 X116B; Stock #:...

Condition	Used
Part Number	4384413
Stock Number	E3400
MLS Number	12237912
Category	Engine Control Modules (ECM)
Last Updated	8/8/2023
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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2017 Cummins X15 505HP Diesel Engine CM2350 CPL4343

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Good Used Cummins X15 Diesel Engine, S/N 79975355, Family# HCEXH0912XAX, Service Name: X15 505, 505HP@1950RPM, 1850 Peak Torque( FT-LB) @ 1150RPM, CPL 4343, Emission Control Systems: EGR,...

Condition	Used
CPL/ARR	4343
Assembly Number	CM2350
Horse Power	505 HP
Emission Rating	EPA 17
Part Number	CM2350
Stock Number	S5102EN
MLS Number	12225709
Category	Engines
Last Updated	12/9/2024
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Cummins X15 Engine Oil Pump

$420 USD

Used X15, Oil Pump, P/N 3693265, Core Charge: 0.00

Condition	Used
Part Number	3693265
Stock Number	160922
MLS Number	12213868
Category	Engine Oil Pumps
Last Updated	12/26/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

2019 Cummins X15 Engine

$30,000 USD

(NEW) 2019 Cummins X15 Diesel Engine (EPA17), CPL 4342, Service Model Name: X15 CM2350 X114B, 400HP @ 1800RPM, 1750LBS @ 1000RPM, Serial # 80154622, E.C.S: EGR, PTOX, SCRC, Market Name: X15,...

Condition	New
Part Number	CPL 4342
Stock Number	005771
MLS Number	11901966
Category	Engines
Last Updated	8/27/2023
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2018 Cummins X15 Engine

$21,500 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2018 Cummins X15 Diesel Engine (EPA17), CPL 4342, Service Model Name: X15 CM2350 X114B, 450HP @ 1800RPM, 1750LBS @ 1000RPM, Serial # 80088841, E.C.S:...

Condition	Used
Usage	274,000 Miles
Part Number	CPL 4342
Stock Number	005754
MLS Number	12177077
Category	Engines
Last Updated	6/16/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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Cummins X15 Camshaft

$700 USD

Used Cummins X15 Camshaft. In Good Condition. Came out of a semi truck with low miles. P/N : 3690406 Visit our Site for more Parts :, https://www.insideautoparts.com/, https://www.ebay.com...

Condition	Used
Part Number	3690406
MLS Number	12136523
Category	Engine Parts
Last Updated	7/13/2023
Location	Mineral, VA, US
Sold By	Inside Auto Parts