Paccar Engines with 450-499 HP For Sale

Paccar MX-13 Engine for a 2020 Peterbilt 579

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(Used) 2019 PACCAR MX13, ENGINE ASSEMBLY- Family Number: KPCRH12.9M01, Displacement: 12.9L, Horsepower: 455, Serial Number: Y211779, E.C.S: DDI, TC, CAC, ECM, EGR-C, OC, SCR-U, PTOX, For...

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2020
Stock Number	P-503280
MLS Number	14373122
Category	Engines
Last Updated	5/15/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar MX-13 Engine for a 2013 Peterbilt 386

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(Used) 2012 PACCAR MX13, ENGINE ASSEMBLY- Family Number: CPCRH12.9M01, Displacement: 12.9L, Horsepower: 455, Serial Number: Y021317, E.C.S: DDI, TC, CAC, ECM, EGR-C, OC, SCR-U, PTOX, For...

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Will Fit Year(s)	2013
Stock Number	P-503274
MLS Number	14373116
Category	Engines
Last Updated	5/15/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar MX-13 Engine for a 2023 Peterbilt 579

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(Used) 2022 PACCAR MX13, ENGINE ASSEMBLY- Family Number: NPCRH12.9C21, Displacement: 12.9L, Horsepower: 456, Serial Number: Y273801, E.C.S: DDI, TC, CAC, ECM, EGR-C, OC, SCR-U, PTOX, AMOX, ...

Condition	Used
Horse Power	456 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2023
Stock Number	P-503239
MLS Number	14373078
Category	Engines
Last Updated	5/15/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar MX-13 Engine for a 2026 Kenworth T680

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(Used) 2025 PACCAR MX13, ENGINE ASSEMBLY- Family Number: SPCRH12.9C21, Displacement: 12.9L, Horsepower: 456, Serial Number: Y360274, E.C.S: DDI, TC, CAC, ECM, EGR-C, OC, SCR-U, PTOX, AMOX, ...

Condition	Used
Horse Power	456 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2026
Stock Number	P-502735
MLS Number	14372506
Category	Engines
Last Updated	5/15/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar MX-13 Engine for a 2023 Peterbilt 579

$17,995 USD

MX13 485HP Y272663 WILL BE TEST RUN.ROD AND MAIN BEARINGS LOOK GOOD, TURBO AND CAM LOOK GOOD. 6 MOS WARRANTY., Serial#: Y272663, Horse Power: 000

Condition	Used
Horse Power	485 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2023
Stock Number	20426-5
MLS Number	14135971
Category	Engines
Last Updated	6/26/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2016 Kenworth T680

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MX13 CORE, NO HEAD. ESN#Y074488, Serial#: Y074488, Horse Power: 485

Condition	Used
Horse Power	485 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2016
Stock Number	11826-5
MLS Number	14106515
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2015 Kenworth

$15,995 USD

GOOD LOW MILE INSPECTED TAKEOUT ENGINE/ REPLACEMENT IN 05-22 HAS APPROX 14K MILES SINCE REBUILT 5075 HRS . REAR PTO DRIVE OFF FLYWHEEL HOUSING/ WILL CHANGE TO NON PTO .RUNS GOOD, NO BLOWBY....

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Kenworth
Will Fit Year(s)	2015
Part Number	MX13
Stock Number	P-60793
MLS Number	13220160
Category	Engines
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2022 Kenworth T680

$20,995 USD

MX13 455HP WILL TEST RUN, CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: Y256102, Horse Power: 455

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2022
Stock Number	100124-1
MLS Number	13183631
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2017 Kenworth T680

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MX13 455HP CORE ENGINE, Serial#: Y106842, Horse Power: 455

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2017
Stock Number	72624-1
MLS Number	13028329
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2012 Kenworth T700

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PENDING INSPECTION/ WILL TEST RUN,CHECK ROD AND MAIN BEARINGS. 180 DAY HEAD BLOCK CRANK WARRANTY, Serial#: AO79181, Core Charge: 3500.00, Horse Power: 485, Casting#: NA

Condition	Used
Horse Power	485 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T700
Will Fit Year(s)	2012
Stock Number	72124-5
MLS Number	12997256
Category	Engines
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2017 Peterbilt 579

$18,995 USD

PENDING INSPECTION / REPLACEMENT ENGINE!!!! / BUILD DATE 07/21 ECM MILES 229,257 WILL TEST RUN, WILL INSPECT ROD AND MAINS, 180 DAY HEAD BLOCK AND CRANK WARRANTY/ NOTES, Serial#: Y111461,...

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2017
Stock Number	70924-3
MLS Number	12988097
Category	Engines
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2023 Peterbilt 579

$24,995 USD

MX13 455HP WILL TEST RUN, CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: Y273298, Horse Power: 455HP

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2023
Stock Number	22624-1
MLS Number	12707334
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2015 Kenworth T680

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PENDING INSPECTION/ RUNS GOOD NO BLOWBY/ 180 DAY WARRANTY ON HEAD BLOCK AND CRANK, Serial#: GET, Core Charge: 3500.00, Horse Power: 455, ARR/CPL: NA

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2015
Part Number	MX-13
Stock Number	21324-6
MLS Number	12664617
Category	Engines
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2021 Kenworth T680

$21,995 USD

MX13 455HP RUNS GOOD NO BLOWBY, CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: 3Y228357, Horse Power: 455

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2021
Stock Number	20524-1
MLS Number	12639106
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2019 Peterbilt 579

$13,995 USD

MX13 455HP WILL TEST RUN, CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: Y174344, Horse Power: 455

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2019
Stock Number	12024-1
MLS Number	12588807
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2019 Kenworth T680

$16,995 USD

MX13 455HP RUNS OK LIGHT BLOWBY, NEW RODS, CHECKED BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: GET, Horse Power: 455

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2019
Stock Number	100223-1
MLS Number	12361710
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2014 Peterbilt 579

$12,995 USD

MX13 455HP YO36278,WILL BE TEST RUN,BEARINGS CHECKED 6 MOS WARRANTY BLOCK HEAD CRANK. NOTES, Serial#: YO36278, Horse Power: 455

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2014
Stock Number	70323-6
MLS Number	12166385
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2013 Kenworth T660

$12,995 USD

GOOD INSPECTED TAKEOUT ENGINE ASSEMBLY/ RUNS OK LIGHT BLOWBY, ROD AND MAIN BEARINGS WILL BE INSPECTED. 180 DAY HEAD,BLOCK AND CRANK WARRANTY, Serial#: A113454, Core Charge: 4000.00, Horse...

Condition	Used
Horse Power	485 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Will Fit Year(s)	2013
Part Number	MX-13
Stock Number	21523-9
MLS Number	11930427
Category	Engines
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2016 Peterbilt 579

$15,995 USD

MX13 455HP YO75414 WILL BE TEST RUN,BEARINGS CHECKED,6 MOS WARRANTY ON BLOCK HEAD CRANK /////NOTES////, Serial#: YO75414, Horse Power: 455

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2016
Stock Number	11823-11
MLS Number	11849339
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2016 Peterbilt 579

$16,995 USD

MX13 455HP YO75776 RUNS OK NO BLOWBY,BEARINGS CHECKED 6 MOS WARRANTY BLOCK HEAD CRANK ///NOTES/// (SPUN MAIN BEARING #2 #3 #4 WILL NEED TO PUT CRANKSHAFT AT ANOTHER TIME), Serial#:...

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2016
Stock Number	11723-10
MLS Number	11845498
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2014 Kenworth T680

$12,500 USD

MX13 455HP YO30653, WILL BE TEST RUN,BEARINGS CHECKED 6 MOS WARRANTY, Serial#: Y030653, Horse Power: 455

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2014
Stock Number	11223-10
MLS Number	11823941
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2015 Paccar MX Engine

$18,695 USD

2015 PACCAR MX-13 Diesel Truck Engine - Fully Tested, Warranty 455 HP, Turbo 90 Days Warranty Please call Joe for a quote! - 954-205-3067

Warranty

Condition	Used
Usage	100,000 Miles
Horse Power	455 HP
MLS Number	14370454
Category	Engines
Last Updated	5/15/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

Paccar MX-13 Engine for a 2014 Kenworth T680

$13,995 USD

MX13 455HP WILL BE TEST RUN,BEARINGS CHECKED 6 MOS WARRANTY /////NOTES////, Serial#: YO28740, Horse Power: 455, Casting#: YO28740

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2014
Stock Number	52222-11
MLS Number	11413176
Category	Engines
Last Updated	5/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2015 Kenworth T680

$13,995 USD

GOOD INSPECTED TAKEOUT ENGINE ASSEMBLY. WILL BE TEST RAN. BEARINGS INSPECTED. 180 DAY WARRANTY EXCHANGE /////NOTES////, Serial#: YO653328, Core Charge: 3500.00, Horse Power: 455, Casting#:...

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2015
Part Number	MX-13
Stock Number	31622-5
MLS Number	11351847
Category	Engines
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts