Used Cummins X15 Engines For Sale

2020 Used Cummins X15 Engine

$14,950 USD

Used X15 Engine, AR/CPL #: 5348

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	LT625
Will Fit Year(s)	2020
Part Number	80257258
Stock Number	500-19534
MLS Number	14232768
Category	Engines
Last Updated	3/14/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2018 Cummins X15 Engine for a Peterbilt 579

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CUMMINS X-15 ENGINE ASSY/450 HP/EFFICIENCY SERIES/CPL-4342/SER # 79965985

Condition	Used
Usage	344,885 Miles
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	89944
MLS Number	12834956
Category	Engines
Last Updated	2/19/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2019 Used Cummins X15 Engine

$13,950 USD

Used X15 Engine, AR/CPL #: 4342

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	LT625
Will Fit Year(s)	2019
Part Number	80162009
Stock Number	500-19408
MLS Number	14128326
Category	Engines
Last Updated	2/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2020 Cummins X15 Engine for a Peterbilt 389

$23,000 USD

COMPLETE ENGINE WITH ECM VERY CLEAN AND INSPECTED

Condition	Used
Usage	343,883 Miles
Horse Power	525 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	12282
MLS Number	14102611
Category	Engines
Last Updated	2/5/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2021 Cummins X-15 Engine for a International LT625

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CUMMINS X15 ENGINE, 450HP - S/N: 80261328, CPL:5348

Condition	Used
Usage	364,302 Miles
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	LT625
Stock Number	99056
MLS Number	13492939
Category	Engines
Last Updated	2/4/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2017 Used Cummins X15 Engine

$11,950 USD

Used X15 Engine, AR/CPL #: 4342

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2017
Part Number	79972884
Stock Number	500-19319
MLS Number	13745292
Category	Engines
Last Updated	1/26/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2021 Used Cummins X15 Engine

$16,000 USD

Used X15 Engine, AR/CPL #: 5779

Condition	Used
Fits To Make(s)	T680
Will Fit Year(s)	2021
Part Number	80381103
Stock Number	500-19279
MLS Number	13600105
Category	Engines
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2021 Used Cummins X15 Engine

$15,500 USD

Used X15 Engine, AR/CPL #: 5535

Condition	Used
Fits To Make(s)	Peterbilt 579
Will Fit Year(s)	2021
Part Number	80346220
Stock Number	500-19177
MLS Number	13349228
Category	Engines
Last Updated	1/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2017 Used Cummins X15 Engine

$14,950 USD

Used X15 Engine, AR/CPL #: 4342

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	LT625
Will Fit Year(s)	2017
Part Number	80000725
Stock Number	500-19174
MLS Number	13663231
Category	Engines
Last Updated	1/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2018 Used Cummins X15 Engine

$14,950 USD

Used X15 Engine, AR/CPL #: 4342

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2018
Part Number	80126849
Stock Number	500-19145
MLS Number	13459852
Category	Engines
Last Updated	1/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2017 Used Cummins X15 Engine

$14,500 USD

Used X15 Engine, AR/CPL #: 4342

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2017
Part Number	79990108
Stock Number	500-19019
MLS Number	13354415
Category	Engines
Last Updated	1/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2020 Used Cummins X15 Engine

$14,950 USD

Used X15 Engine, AR/CPL #: 4342

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2020
Part Number	80130058
Stock Number	500-18621
MLS Number	12399114
Category	Engines
Last Updated	1/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2018 Used Cummins X15 Engine

$14,950 USD

Used X15 Engine, AR/CPL #: 4342

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2018
Part Number	79977909
Stock Number	500-18598
MLS Number	12436584
Category	Engines
Last Updated	1/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2017 Used Cummins X15 Engine

$14,950 USD

Used X15 Engine, AR/CPL #: 4342

Condition	Used
Fits To Make(s)	Peterbilt 367H
Will Fit Year(s)	2017
Part Number	80020155
Stock Number	500-18448
MLS Number	12196791
Category	Engines
Last Updated	1/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2018 Used Cummins X15 Engine

$14,500 USD

Used X15 Engine, AR/CPL #: 4342

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2018
Part Number	79968141
Stock Number	500-18420
MLS Number	12373694
Category	Engines
Last Updated	1/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2017 Used Cummins X15 Engine

$20,000 USD

Used X15 Engine, AR/CPL #: 4342

Condition	Used
Fits To Make(s)	Kenworth T680
Will Fit Year(s)	2017
Part Number	80016437
Stock Number	500-18327
MLS Number	12252472
Category	Engines
Last Updated	1/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Cummins X15 5881 Engine Bearing 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	91,787 Miles
CPL/ARR	5881
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	X15 5881
Stock Number	2357986
MLS Number	12632545
Category	Engines
Last Updated	4/29/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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.

(833) 359-___ SHOW
NUMBERCall Seller

2018 Cummins X-15 Engine for a Peterbilt 389

Contact for price

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.

(855) 370-___ SHOW
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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.