Used Paccar Engines For Sale by Dealerships

(844) 402-___ SHOW
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Paccar MX-13 Engine for a 2026 Kenworth T680

Newly Listed

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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

(855) 370-___ SHOW
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2012 Paccar PX-6 Engine for a Kenworth T370

Price Drop $4,750 USD

(USED) Paccar PX6 Warranty: 180 Day Parts Only Assembly#: 3335 Serial#: 73201988 Horsepower: 240

Condition	Used
Assembly Number	3335
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Stock Number	25544397
MLS Number	12451792
Category	Engines
Last Updated	5/15/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
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2013 Paccar PX-6 Engine for a Kenworth T370

Price Drop $5,910 USD

(USED) Paccar PX6 Warranty: 180 Day Parts Only Assembly#: 3335 Serial#: 73349654 Horsepower: 260

Condition	Used
Assembly Number	3335
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Stock Number	25547539
MLS Number	12458479
Category	Engines
Last Updated	5/15/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
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2017 Paccar MX-13 Engine for a Peterbilt 389

Recently Updated

$6,425 USD

(USED) Paccar MX13 Warranty: 180 Day Parts Only Assembly#: GPCRH12.9M01 Serial#: Y105869 Horsepower: 500

Condition	Used
Assembly Number	GPCRH12.9M01
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Stock Number	25705067
MLS Number	13173650
Category	Engines
Last Updated	5/16/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

Paccar PX-7 Engine for a 2018 Peterbilt 337

Newly Listed

$4,995 USD

PACCAR PX7/6.7 280HP, CPL#4660, CM2350, ESN#74101842. TEST RUNS GOOD LIGHT BLOWBY. WILL CHECK BEARINGS. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK.HIGH MILES BUT RUNS GREAT, Serial#: 74101842,...

Condition	Used
CPL/ARR	4660
Horse Power	280 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	337
Will Fit Year(s)	2018
Stock Number	41726-5
MLS Number	14370897
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar PX-9 Engine for a 2017 Peterbilt 348

Recently Updated

$12,995 USD

PENDING INSPECTEION/ PX9 PACCAR/ CUMMINS ISL9. WILL TEST RUN,WILL INSPECT ROD AND MAIN BEARINGS. 180 DAY WARRANTY HEAD BLOCK AND CRANK., Serial#: 74015824, Core Charge: 2500, Horse Power:...

Condition	Used
CPL/ARR	4612
Horse Power	350 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	348
Will Fit Year(s)	2017
Part Number	PX9 ISL9
Stock Number	22526-5
MLS Number	14219570
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2023 Peterbilt 579

Recently Updated

$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: 0

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	5/15/2026
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 PX-9 Engine for a 2023 Kenworth T400

Recently Updated

$19,995 USD

PX9/L9 GOOD LOW MILE ENGINE ASSEMBLY/ WILL TEST RUN/CHECK ROD AND MAIN BEARINGS. 180 DAY WARRANTY ON HEAD/BLOCK/CRANK,PX9 AND L9 ARE THE SAME ENGINE, Serial#: 74923368, Core Charge: 3500,...

Condition	Used
CPL/ARR	5299
Horse Power	350 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T400
Will Fit Year(s)	2023
Part Number	CM2450 ISL9 L9
Stock Number	11326-2
MLS Number	14104462
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2020 Peterbilt 579

Recently Updated

$13,995 USD

PACCAR MX13 485 HP, ESN#Y189626 PENDING INSPECTION. WILL TEST RUN ODO 649,752 ECM 649,736 EH 16,109, Serial#: Y189636, Horse Power: 485

Condition	Used
Horse Power	485 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2020
Stock Number	120125-6
MLS Number	14015444
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar PX-7 Engine for a 2021 Kenworth T370

Recently Updated

$12,995 USD

PACCAR PX-7 325HP ,CPL4660,SER#74645016,CM2350 RUNS GOOD NO BLOWBY., Serial#: 74645016, Core Charge: 3500, Horse Power: 325

Condition	Used
Horse Power	325 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Will Fit Year(s)	2021
Stock Number	110925-6
MLS Number	13984692
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2017 Kenworth T880

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MX13 BURN CORE, HEAD BLOCK CRANK, Serial#: Y113193, Horse Power: 0

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T880
Will Fit Year(s)	2017
Stock Number	91425-1
MLS Number	13847132
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar PX-9 Engine for a 2016 Kenworth T400

Recently Updated

$14,500 USD

PX9 370HP (FITS ISL9) 4524 CM2350 WILL TEST RUN INSPECT RODS AND MAINS. 180 DAY WARRANTY ON HEAD, BLOCK CRANK. HARD PARTS ONLY! ODO - 388,138, EH - 12136, Serial#: 73803654, Horse Power:...

Condition	Used
Horse Power	370 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T400
Will Fit Year(s)	2016
Stock Number	81325-1
MLS Number	13772700
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar PX-7 Engine for a 2015 Kenworth T370

Recently Updated

$3,495 USD

RUNNING CORE PX-7 300HP HIGH MILES, TIMING GEAR ISSUES, Serial#: GET, Horse Power: 300

Condition	Used
Horse Power	300 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Will Fit Year(s)	2015
Stock Number	51325-2
MLS Number	13603076
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2017 Kenworth T880

Recently Updated

$15,500 USD

MX13 455HP RUNS GOOD NO BLOWBY, CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: y111778, Horse Power: 455

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T880
Will Fit Year(s)	2017
Stock Number	51125-1
MLS Number	13592975
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2014 Peterbilt 389

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PENDING INSPECTION/ WILL TEST RUN 180 DAY HEAD BLOCK AND CRANK WARRANTY/ NOTES, Serial#: YO32263, Core Charge: 3500, Horse Power: 500, Casting#: NA

Condition	Used
Horse Power	500 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2014
Part Number	MX13
Stock Number	112224-3
MLS Number	13270639
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2015 Kenworth

Recently Updated

$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	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2016 Kenworth W900

Recently Updated

$16,995 USD

MX13 500HP RUNS GOOD NO BLOWBY,NEW TURBO 6-24 ($12000.00), NEW ECM SEPTEMBER 23. WILL CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: YO79638, Horse Power: 500

Condition	Used
Horse Power	500 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2016
Stock Number	100924-1
MLS Number	13190916
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2022 Kenworth T680

Recently Updated

$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 PX-7 Engine for a 2017 Kenworth T270

Recently Updated

$10,995 USD

PX-7 200HP CPL4606 CM2350 WILL TEST RUN, CHECK ROD AND MAIN BEARINGS,LOW MILES,21K, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: 74053560, Horse Power: 240, ARR/CPL: 4606

Condition	Used
CPL/ARR	4606
Horse Power	240 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T270
Will Fit Year(s)	2017
Part Number	CM2350
Stock Number	92124-1
MLS Number	13152937
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, 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	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2017 Peterbilt 579

Recently Updated

$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	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar MX-13 Engine for a 2023 Peterbilt 579

Recently Updated

$24,995 USD

MX13 510HP LOW MILES 151K, RUNS GOOD NO BLOWBY, CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: Y300482, Horse Power: 510

Condition	Used
Horse Power	510 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2023
Stock Number	62424-1
MLS Number	12957108
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts