Cummins X15 Engines For Sale in United States

2020 Cummins X15 Engine for a Peterbilt 389

$25,000 USD

COMPLETE WITH ECM COOLING WAS FULL NEW EGR COOLER 605 HP

Condition	Used
Usage	478,947 Miles
Horse Power	605 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	12092
MLS Number	14018565
Category	Engines
Last Updated	12/17/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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Cummins X15 Engine for a Cummins X15 5779 - Bearign and Sealed

$20,031.34 USD

Warranty-180 Days-Block, Crank, Head, Core Required-Yes (like for like, no holes or cracks, turns 360), New rod and main bearings Seals and gaskets as required New fuel and Oil filter...

Warranty

Condition	Used
Usage	178,733 Miles
CPL/ARR	5779
Fits To Make(s)	CUMMINS
Fits To Model(s)	X15 5779
Stock Number	2360401
MLS Number	12639424
Category	Engines
Last Updated	4/29/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2019 Cummins X15 Engine for a Peterbilt 389

$19,500 USD

RAN GREAT WITH ECM

Condition	Used
Usage	586,536 Miles
Horse Power	565 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	12033
MLS Number	13971430
Category	Engines
Last Updated	11/27/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2023 Cummins X15 Engine for a Peterbilt 389

$30,000 USD

COMPLETE TAKE OUT WITH ECM RAN GREAT NO DAMAGE NICE LOW MILES.

Condition	Used
Usage	200,170 Miles
Horse Power	565 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	11835
MLS Number	13716685
Category	Engines
Last Updated	11/14/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(855) 701-___ SHOW
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2019 Cummins X15 Engine - 565 HP

$38,000 USD

Complete reman Cummins X15 565hp engine assembly. All new gaskets, New full tilt high performance turbo, PDI high performance intake, PDI high performance ceramic coated exhaust manifold,...

Condition	Remanufactured
Horse Power	565 HP
Stock Number	1
MLS Number	12736672
Category	Engines
Last Updated	11/4/2025
Location	Houston, TX, US
Sold By	TTM Diesel LLC

2018 Cummins X15 Engine for a International LT

$9,645 USD

(USED) Cummins X15 Warranty: 180 Day Parts Only Assembly#: 4342 Serial#: 79976519 Horsepower: 450

Condition	Used
Assembly Number	4342
Fits To Make(s)	International
Fits To Model(s)	LT
Stock Number	25804862
MLS Number	13621096
Category	Engines
Last Updated	10/26/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(833) 359-___ SHOW
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2018 Cummins X-15 Engine for a Peterbilt 389

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CUMMINS X15 ENGINE, 500HP - S/N: 80004971, CPL: 4342

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	99588
MLS Number	13910380
Category	Engines
Last Updated	10/23/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2022 Cummins X15 Engine for a Kenworth T680

$19,885 USD

(USED) Cummins X15 Warranty: 180 Day Parts Only Assembly#: CPL 5779 Serial#: 80360591 Horsepower: 450

Condition	Used
Assembly Number	CPL 5779
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25695063
MLS Number	13108972
Category	Engines
Last Updated	10/19/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2023 Cummins X15 Engine for a Kenworth T800

$32,000 USD

COMPLETE WITH ECM 69K MILES LOOKS LIKE NEW 525 H.P

Condition	Used
Usage	69,551 Miles
Horse Power	525 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	11646
MLS Number	13557797
Category	Engines
Last Updated	10/7/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2021 Cummins X-15 Engine for a Peterbilt 579

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CUMMINS X15 ENGINE, 400HP - S/N: 80247508, CPL: 5348

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	99476
MLS Number	13803325
Category	Engines
Last Updated	10/4/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2022 Cummins X15 Engine for a International LT

$19,885 USD

(USED) Cummins X15 Warranty: 180 Day Parts Only Assembly#: CPL 5779 Serial#: 80371488 Horsepower: 450

Condition	Used
Assembly Number	CPL 5779
Fits To Make(s)	International
Fits To Model(s)	LT
Stock Number	25667824
MLS Number	12952839
Category	Engines
Last Updated	10/3/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2018 Cummins X-15 Engine for a Kenworth T680

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CUMMINS X-15-450SA ENGINE ASSY/CPL-4342/SER # 80006750

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	99125
MLS Number	13545501
Category	Engines
Last Updated	9/27/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2022 Cummins X15 Engine for a Peterbilt 579

$23,000 USD

VERY CLEAN COMPLETE WITH ECM

Condition	Used
Usage	391,260 Miles
Horse Power	500 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	11599
MLS Number	13555949
Category	Engines
Last Updated	9/25/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2020 Cummins X15 Engine for a Peterbilt 389

$27,000 USD

COMPLETE WITH TURBO AND ECM ECM IS OFF A 4343 CPL.

Condition	Used
Usage	150,000 Miles
Horse Power	565 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	11787
MLS Number	13693583
Category	Engines
Last Updated	9/19/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(855) 701-___ SHOW
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2018 Cummins X15 Engine

$22,000 USD

2018 CUMMINS X15 RECONDITIONED ENGINE ASSEMBLY 565HP ESN#7994117 $22,000 WITH EXCHANGE, $6,500 CORE CHARGE,

Condition	Used
Stock Number	11218
MLS Number	12963505
Category	Engines
Last Updated	9/11/2025
Location	Houston, TX, US
Sold By	TTM Diesel LLC

2018 Cummins X15 Engine for a Kenworth T680

$12,055 USD

(USED) Cummins X15 Warranty: 180 Day Parts Only Assembly#: CPL4342 Serial#: 79988698 Horsepower: 450

Condition	Used
Assembly Number	CPL4342
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25629581
MLS Number	12776892
Category	Engines
Last Updated	8/30/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(844) 385-___ SHOW
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2017 Cummins X15 Engine

$18,500 USD

(GOOD RUNNING/ TESTED) 2017 Cummins X15 Efficiency Series Diesel Engine (EPA17), CPL 4342, Service Model Name: X15 CM2350 X114B, HP: 400HP @ 1800 RPM, Torque: 1650LBS @ 1000 RPM, Serial #...

Condition	Used
CPL/ARR	4342
Horse Power	400 HP
Part Number	CPL 4342
Stock Number	006603
MLS Number	13785229
Category	Engines
Last Updated	12/3/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(833) 396-___ SHOW
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2020 Cummins X15 Diesel Engine CPL 4343 565HP EPA17

$27,500 USD

USED 2020 CUMMINS X15 DIESEL ENGINE FOR SALE ***NEW BEARINGS INSTALLED 7/20/25*** , 2020 , CUMMINS , X15 , CM2350 , 565HP , CPL4343 , S/N 80242953 ,...

Warranty

Condition	Used
CPL/ARR	4343
Assembly Number	CM2350
Horse Power	565 HP
Emission Rating	EPA 17
Part Number	CPL 4343
Stock Number	S2953EN
MLS Number	13727018
Category	Engines
Last Updated	9/2/2025
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

2020 Cummins X15 Engine for a Peterbilt 389

$22,500 USD

COMPLETE ENGINE WITH ECM AND TURBO IS LIKE NEW. VERY CLEAN

Condition	Used
Usage	530,956 Miles
Horse Power	525 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	11554
MLS Number	13550338
Category	Engines
Last Updated	7/26/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(833) 396-___ SHOW
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2020 Cummins X15 Engine 565HP CPL4343 CM2350 EPA 17

$27,500 USD

USED 2020 CUMMINS X15 DIESEL ENGINE ASSEMBLY FOR SALE , 2020 , CUMMINS , X15 , CPL 4343 , CM2350 , 565HP , S/N 80240818 , EPA 17 , ******NEW...

Condition	Used
Part Number	CPL 4343
Stock Number	S0818EN
MLS Number	13715243
Category	Engines
Last Updated	8/25/2025
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

2020 Cummins X15 Engine for a Peterbilt 389

$25,000 USD

VERY CLEAN COMPLETE WITH ECM THIS TRUCK CAB WAS BURNED WE ARE GETTING MILES OFF ECM

Condition	Used
Usage	416,126 Miles
Horse Power	605 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	11048
MLS Number	13244559
Category	Engines
Last Updated	7/22/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.