'Peterbilt 579' search results in Cummins X15 Engines For Sale

(855) 300-___ SHOW
NUMBERCall Seller

2021 Used Cummins X15 Engine

Price Drop $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

(855) 300-___ SHOW
NUMBERCall Seller

2018 Used Cummins X15 Engine

Price Drop $14,950 USD

Used X15 Engine, AR/CPL #: 4342

Condition	Used
Fits To Make(s)	Peterbilt 579
Will Fit Year(s)	2018
Part Number	80019777
Stock Number	500-18504
MLS Number	12101148
Category	Engines
Last Updated	1/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(833) 913-___ SHOW
NUMBERCall Seller

2018 Cummins X15 Engine for a Peterbilt 579

2023 Cummins X15 Engine for a Peterbilt 579

$20,000 USD

X15 500HP manufacture date 10/2022. Engine has .2 hours ZERO miles. Core only for parts. Block has been disabled. WILL SELL WITH GOOD BLOCK THAT HAS BEEN MACHINED.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	10760
MLS Number	14018239
Category	Engines
Last Updated	1/3/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2022 Cummins X15 Engine for a Peterbilt 579

$19,310 USD

(USED) Cummins X15 Warranty: 180 Day Parts Only Assembly#: MCEXH0912XCA Serial#: 80364481 Horsepower: 450

Condition	Used
Assembly Number	MCEXH0912XCA
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25792148
MLS Number	13561493
Category	Engines
Last Updated	12/26/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(833) 541-___ SHOW
NUMBERCall Seller

Cummins X15 Engine for a 2020 Peterbilt 579

Contact for price

X15 450HP CPL4342 CORE,HOLE IN BLOCK,LOT'S OF GOOD PARTS, Serial#: 80135103, Horse Power: 450, ARR/CPL: 4342

Condition	Used
CPL/ARR	4342
Horse Power	450 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2020
Stock Number	112025-5
MLS Number	14004425
Category	Engines
Last Updated	11/27/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2019 Cummins X15 Engine for a Peterbilt 579

$9,645 USD

(USED) Cummins X15 Warranty: 180 Day Parts Only Assembly#: 4342 Serial#: 80038261 Horsepower: 450

Condition	Used
Assembly Number	4342
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25781241
MLS Number	13515707
Category	Engines
Last Updated	10/30/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(844) 641-___ SHOW
NUMBERCall Seller

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.

2024 Used Cummins X-15 Pending Inspetion !

Contact for price

used Cummins X-15 Pending Inspetion !, Core Charge: 0.00, Casting#: 80490117

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Will Fit Year(s)	2024
Stock Number	543189
MLS Number	13626476
Category	Engines
Last Updated	12/22/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

2019 Cummins X15 Engine for a Peterbilt 579

$13,500 USD

(USED) Cummins X15 Warranty: 180 Day Parts Only Assembly#: 4342 Serial#: 80115163 Horsepower: 450

Condition	Used
Assembly Number	4342
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25734280
MLS Number	13303396
Category	Engines
Last Updated	4/16/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(844) 641-___ SHOW
NUMBERCall Seller

2022 Cummins X15 Engine for a Peterbilt 579

$25,000 USD

SOLD COMPLETE WITH ECM VERY CLEAN NO RUST

Condition	Used
Usage	387,915 Miles
Horse Power	450 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	10063
MLS Number	12350597
Category	Engines
Last Updated	2/25/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 641-___ SHOW
NUMBERCall Seller

2020 Cummins X15 Engine for a Peterbilt 579

$20,000 USD

RAN GREAT COMES COMPLETE WITH ECM

Condition	Used
Usage	387,987 Miles
Horse Power	450 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	9124
MLS Number	11993054
Category	Engines
Last Updated	5/2/2024
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(833) 541-___ SHOW
NUMBERCall Seller

Cummins X15 Engine for a 2020 Peterbilt 579

$24,995 USD

X15 450HP CPL4342 2020 PETE,TEST RUN GOOD,BEARINGS CHECKED 6 MOS WARRANTY /////NOTES/////, Serial#: 80150502, Horse Power: 450, ARR/CPL: 4342, Casting#: 80150502

Condition	Used
CPL/ARR	4342
Horse Power	450 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2020
Stock Number	61222-10
MLS Number	11464381
Category	Engines
Last Updated	12/18/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 541-___ SHOW
NUMBERCall Seller

Cummins X15 Engine for a 2018 Peterbilt 579

$24,995 USD

X15 450 LO MILE, BEARINGS CHECKED 6 MOS WARRANTY, Serial#: 79977189, Horse Power: 450, ARR/CPL: 4342, Casting#: 79977189

Condition	Used
CPL/ARR	4342
Horse Power	450 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2018
Stock Number	122219-8
MLS Number	10037972
Category	Engines
Last Updated	12/17/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2022 Cummins X15 Engine for a Peterbilt 579

$16,790 USD

(USED) Cummins X15 Warranty: 180 Day Parts Only Assembly#: CPL# 5779 Serial#: 80354273 Horsepower: 450

Condition	Used
Assembly Number	CPL# 5779
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25862993
MLS Number	13908141
Category	Engines
Last Updated	1/9/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2021 Cummins X15 Engine for a Peterbilt 579

$21,465 USD

(USED) Cummins X15 Warranty: 180 Day Parts Only Assembly#: CPL5348 Serial#: 80278038 Horsepower: 450

Condition	Used
Assembly Number	CPL5348
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25918342
MLS Number	14065281
Category	Engines
Last Updated	1/4/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2019 Used, Cummins X-15, CM2350, 450HP, Cpl: 4342, Egr, Dpf, Def, Bearings Inspected,

$16,500 USD

Used, Cummins X-15, CM2350, 450HP, CPL: 4342, EGR, DPF, DEF, Bearings Inspected, Top End Inspected, Miles: 671,962, ESN: 80094981 brake: Yes, Core Charge: 3500.00, Horse Power: 450 HP,...

Condition	Used
CPL/ARR	4342
Horse Power	450 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Will Fit Year(s)	2019
Stock Number	543372
MLS Number	13726547
Category	Engines
Last Updated	12/22/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

2022 Cummins X15 Engine for a Peterbilt 579

$16,790 USD

(USED) Cummins X15 Warranty: 180 Day Parts Only Assembly#: MCEXH0912XCA Serial#: 80384616 Horsepower: 500

Condition	Used
Assembly Number	MCEXH0912XCA
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25848948
MLS Number	13777946
Category	Engines
Last Updated	11/22/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2021 Cummins X15 Engine for a Peterbilt 579

$21,465 USD

(USED) Cummins X15 Warranty: 180 Day Parts Only Assembly#: 5348 Serial#: 80265416 Horsepower: 450

Condition	Used
Assembly Number	5348
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25866903
MLS Number	13826608
Category	Engines
Last Updated	11/22/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2021 Cummins X15 Engine for a Peterbilt 579

$25,250 USD

(USED) Cummins X15 Warranty: 180 Day Parts Only Assembly#: CPL 5348 Serial#: 80283406 Horsepower: 450

Condition	Used
Assembly Number	CPL 5348
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25860260
MLS Number	13860839
Category	Engines
Last Updated	11/9/2025
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2023 Used, Cummins X15, CM2450, 450HP, Cpl: 5881, EGR,DPF,DEF,ESN80452960 Brake: Yes

$24,530 USD

Used, Cummins X15, CM2450, 450HP, CPL: 5881, EGR,DPF,DEF,ESN80452960 brake: Yes, Core Charge: 0.00, Horse Power: 450 HP, ARR/CPL: 5881

Condition	Used
CPL/ARR	5881
Horse Power	450 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Will Fit Year(s)	2023
Stock Number	543417
MLS Number	13762195
Category	Engines
Last Updated	12/22/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

2021 Used, Cummins X15, CM2450, Cpl: 5348, Egr, Dpf, Def, New Oe Main Bearings, Miles

$22,770 USD

Used, Cummins X15, CM2450, CPL: 5348, EGR, DPF, DEF, New OE Main Bearings, Miles: 349,892, ESN:80242382 brake: Yes, Core Charge: 3500.00, Horse Power: 450, ARR/CPL: 5348

Condition	Used
CPL/ARR	5348
Horse Power	450 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Will Fit Year(s)	2021
Stock Number	542032
MLS Number	13156812
Category	Engines
Last Updated	12/22/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage