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Cummins ISX Engine for a 2015 Peterbilt 579

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GOOD RUNNING ISX LAST RAN 8/7/26, Serial#: 79819904, Horse Power: 485

Condition	Used
Horse Power	485 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2015
Stock Number	326427-1
MLS Number	14531531
Category	Engines
Last Updated	8/8/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Cummins ISX15 Engine for a 2014 Peterbilt 579

$14,995 USD

ISX15 450HP CPL3937 CM2350 RUNS GOOD LIGHT BLOWBY, CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: 79685470, Horse Power: 450, ARR/CPL: 3937

Condition	Used
CPL/ARR	3937
Horse Power	450 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2014
Part Number	CM2350
Stock Number	110824-1
MLS Number	13224033
Category	Engines
Last Updated	9/21/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Cummins ISX15 Engine for a 2016 Peterbilt 579

$16,995 USD

GOOD RUNNING TAKEOUT ENGINE ASSEMBLY/ROD AND MAIN BEARINGS WILL BE INSPECTED. 180 DAY WARRANTY EXCHANGE, Serial#: 79877300, Core Charge: 4000.00, Horse Power: 450, ARR/CPL: 4583

Condition	Used
CPL/ARR	4583
Horse Power	450 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2016
Part Number	ISX15
Stock Number	22424-4
MLS Number	12707321
Category	Engines
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Cummins ISX15 Engine for a 2015 Peterbilt 579

$12,995 USD

ISX15 550HP CPL3939 CM2350, EGR DELETED, RUNS GOOD, LITE BLOW BY, CHECK ROD AND MAINS, 180 DAY WARRANTY, Serial#: 79864355, Horse Power: 450, ARR/CPL: CPL4583

Condition	Used
CPL/ARR	CPL4583
Horse Power	450 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2015
Part Number	CM2350
Stock Number	82123-1
MLS Number	12263149
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2017 Paccar MX-13 Engine for a Peterbilt 579

$6,825 USD

(USED) Paccar MX13 Warranty: 180 Day Parts Only Assembly#: GPCRH12.9M01 Serial#: Y106938 Horsepower: 455

Condition	Used
Assembly Number	GPCRH12.9M01
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25560228
MLS Number	12516879
Category	Engines
Last Updated	7/23/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2016 Paccar MX-13 Engine for a Peterbilt 579

$7,030 USD

(USED) Paccar MX13 Warranty: 180 Day Parts Only Assembly#: FPCRH12.9M01 Serial#: Y088304 Horsepower: 455

Condition	Used
Assembly Number	FPCRH12.9M01
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25737599
MLS Number	13312644
Category	Engines
Last Updated	7/20/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2016 Cummins ISX15 Engine for a Peterbilt 579

$7,710 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: CPL 4583 Serial#: 79890264 Horsepower: 415

Condition	Used
Assembly Number	CPL 4583
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25806719
MLS Number	13626015
Category	Engines
Last Updated	6/5/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2017 Paccar MX-13 Engine for a Peterbilt 579

$6,825 USD

(USED) Paccar MX13 Warranty: 180 Day Parts Only Assembly#: GPCRH12.9M01 Serial#: Y105629 Horsepower: 455

Condition	Used
Assembly Number	GPCRH12.9M01
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25574299
MLS Number	12578875
Category	Engines
Last Updated	3/29/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2017 Paccar MX-13 Engine for a Peterbilt 579

$13,815 USD

(USED) Paccar MX13 Warranty: 180 Day Parts and Labor Assembly#: GPCRH12.9M01 Serial#: Y101998 Horsepower: 455

Condition	Used
Assembly Number	GPCRH12.9M01
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25564495
MLS Number	12531278
Category	Engines
Last Updated	5/23/2024
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2019 Paccar MX-13 Engine for a Peterbilt 579

2020 Paccar MX-13 Engine for a Peterbilt 579

2019 Paccar MX-13 Engine for a Peterbilt 579

$14,700 USD

(USED) Paccar MX13 Warranty: 180 Day Parts Only Assembly#: JPCRH12.9M01 Serial#: Y186608R Horsepower: 455

Condition	Used
Assembly Number	JPCRH12.9M01
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25886491
MLS Number	13968338
Category	Engines
Last Updated	10/22/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2023 Paccar MX-13 Engine for a Peterbilt 579

$19,250 USD

(USED) Paccar MX13 Warranty: 180 Day Parts Only Assembly#: NPCRH12.9C21 Serial#: Y278703, Z015470 Horsepower: 456

Condition	Used
Assembly Number	NPCRH12.9C21
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	26022874
MLS Number	14454035
Category	Engines
Last Updated	9/18/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2017 Cummins ISX15 Engine for a Peterbilt 579

$8,950 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: CPL4586 Serial#: 79901805 Horsepower: 450 DPF HOLLOWED OUT, ISX 15, Single Overhead Cam, CM2350, 2 Plug ECM, OBD13/GHG14...

Condition	Used
Assembly Number	CPL4586
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25601392
MLS Number	12659845
Category	Engines
Last Updated	8/21/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2016 Cummins ISX15 Engine for a Peterbilt 579

$8,950 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: CPL4583 Serial#: 79880335 Horsepower: 400

Condition	Used
Assembly Number	CPL4583
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	26052113
MLS Number	14554442
Category	Engines
Last Updated	8/21/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2016 Cummins ISX15 Engine for a Peterbilt 579

$7,325 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: FCEXH0912XAT Serial#: 79885438 Horsepower: 415 ***NEEDS RAN, NEEDS FUEL PUMP***

Condition	Used
Assembly Number	FCEXH0912XAT
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25891187
MLS Number	13968289
Category	Engines
Last Updated	7/10/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

Paccar MX-13 Engine for a 2019 Peterbilt 579

$17,995 USD

GOOD INSPECTED TAKEOUT/ TEST RUNS GOOD. WILL INSPECT BOTTOM END. 180 DAY HEAD BLOCK CRANK WARRANTY. EPA17, Serial#: y174964, Core Charge: 3500.00, Horse Power: 455, ARR/CPL: NA

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2019
Part Number	MX-13
Stock Number	120223-5
MLS Number	12483959
Category	Engines
Last Updated	10/6/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2017 Cummins ISX15 Engine for a Peterbilt 579

$7,325 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 4761 Serial#: 79944774 Horsepower: 400

Condition	Used
Assembly Number	4761
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25866966
MLS Number	13826592
Category	Engines
Last Updated	4/24/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2017 Paccar MX-13 Engine for a Peterbilt 579

$6,425 USD

(USED) Paccar MX13 Warranty: 180 Day Parts Only Assembly#: GPCRH12.9M01 Serial#: Y118746 Horsepower: 455

Condition	Used
Assembly Number	GPCRH12.9M01
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25934198
MLS Number	14126681
Category	Engines
Last Updated	4/18/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2016 Cummins ISX15 Engine for a Peterbilt 579

$7,325 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 4583 Serial#: 79871913 Horsepower: 400

Condition	Used
Assembly Number	4583
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25872573
MLS Number	13880633
Category	Engines
Last Updated	2/11/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2016 Cummins ISX15 Engine for a Peterbilt 579

$7,325 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 4583 Serial#: 79868965 Horsepower: 400

Condition	Used
Assembly Number	4583
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25898282
MLS Number	13986420
Category	Engines
Last Updated	2/8/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2016 Cummins ISX15 Engine for a Peterbilt 579

$7,325 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: CPL2350 Serial#: 79868960 Horsepower: 415

Condition	Used
Assembly Number	CPL2350
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25878495
MLS Number	13908074
Category	Engines
Last Updated	1/9/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2017 Cummins ISX15 Engine for a Peterbilt 579

$7,325 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 4586 Serial#: 79932192 Horsepower: 400

Condition	Used
Assembly Number	4586
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25896438
MLS Number	13998653
Category	Engines
Last Updated	11/23/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2020 Paccar MX-13 Engine for a Peterbilt 579

$11,620 USD

(USED) Paccar MX13 Warranty: 180 Day Parts Only Assembly#: KPCRH12.9M01 Serial#: Y205672 Horsepower: 430

Condition	Used
Assembly Number	KPCRH12.9M01
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25890958
MLS Number	13962249
Category	Engines
Last Updated	11/2/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.