Used Paccar Engines For Sale in United States

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Paccar MX-13 Engine for a 2025 Peterbilt 579

$26,749.98 USD

(Used) 2024 PACCAR MX13, ENGINE ASSEMBLY- Family Number: RPCRH12.9C21, Displacement: 12.9L, Horsepower: 510, Serial Number: Y338476, E.C.S: DDI, TC, CAC, ECM, EGR-C, OC, SCR-U, PTOX, AMOX, ...

Condition	Used
Horse Power	510 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2025
Part Number	RPCRH12.9C21
Stock Number	P-109550
MLS Number	13779317
Category	Engines
Last Updated	1/16/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
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Paccar MX-13 Engine for a 2016 Kenworth T680

$12,994.98 USD

(Used) 2014 PACCAR MX-13, ENGINE ASSEMBLY- Family Number: EPCRH12.9M01, Displacement: 12.9L, Horsepower: 455, Serial Number: Y068596, Part Number: 2003786, E.C.S: DDI, TC, CAC, ECM,...

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2016
Part Number	2003786
Stock Number	P-111570
MLS Number	13841924
Category	Engines
Last Updated	2/4/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
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Paccar MX-13 Engine for a 2013 Kenworth T660

$8,495.98 USD

(Used) 2012 PACCAR MX13, ENGINE ASSEMBLY- Family Number: CPCRH12.9M01, Displacement: 12.9L, Horsepower: 455, Serial Number: Y020314, E.C.S: DDI, TC, CAC, ECM, EGR-C, OC, SCR-U, PTOX, ...

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Will Fit Year(s)	2013
Stock Number	P-86334
MLS Number	13058620
Category	Engines
Last Updated	2/4/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
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2012 Good Used Paccar Engine , Model PX-6 , 300hp Esn 73335945

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Good Used Paccar Engine, Model PX-6, 300hp ESN 73335945, Core Charge: 0.00, Horse Power: 300, ARR/CPL: 3335

Condition	Used
CPL/ARR	3335
Horse Power	300 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T370
Will Fit Year(s)	2012
Stock Number	543490
MLS Number	13772648
Category	Engines
Last Updated	4/9/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

(844) 882-___ SHOW
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2019 Paccar MX-13 Engine for a Kenworth T680

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$10,585 USD

(USED) Paccar MX13 Warranty: 180 Day Parts Only Assembly#: JPCRH12.9M02 Serial#: Y168260 Horsepower: 380/510

Condition	Used
Assembly Number	JPCRH12.9M02
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25436629
MLS Number	12088784
Category	Engines
Last Updated	4/9/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2013 Paccar MX-13-EPA10 Engine for a Peterbilt 384

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$8,500 USD

PACCAR MX-13 EPA10, 430HP, S/N- Y018607, 458,729.0 ECM Miles,11,588.5 ECM Hrs. Engine complete and runs good. (Please see video of engine running and test report)

Condition	Used
Horse Power	430 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	384
Stock Number	4418-1
MLS Number	14265388
Category	Engines
Last Updated	4/8/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2014 Paccar PX-9 Engine for a Peterbilt 337

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Paccar, PX-9 Complete Engine Assembly, Good Condition.274k miles. Ship Ready, Removed from a 2014 Peterbilt. Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	337
Stock Number	79171
MLS Number	14096455
Category	Engines
Last Updated	4/8/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

(833) 614-___ SHOW
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2022 Paccar MX-13 Engine for a Peterbilt 579

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$15,000 USD

COMPLETE ENGINE WITH ECM RAN GREAT

Condition	Used
Usage	370,842 Miles
Horse Power	510 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	12304
MLS Number	14108295
Category	Engines
Last Updated	4/8/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 641-___ SHOW
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2016 Paccar PX-7 Engine for a Paccar PX-7 (ISB 6.7 POST 2010)

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$6,310 USD

USED PACCAR PX-7 ENGINE ASSY

Condition	Used
Fits To Make(s)	PACCAR
Fits To Model(s)	PX-7 (ISB 6.7 POST 2010)
Stock Number	2582239
MLS Number	14001495
Category	Engines
Last Updated	4/8/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

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2022 Used, Paccar MX11, 10.9L, Dash Miles: 091,770,

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Used, Paccar MX11, 10.9L, Dash Miles: 091,770,, Core Charge: 0.00

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	567
Will Fit Year(s)	2022
Stock Number	544520
MLS Number	14295189
Category	Engines
Last Updated	4/8/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

(844) 882-___ SHOW
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2019 Paccar MX-13 Engine for a Peterbilt 579

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$14,700 USD

(USED) Paccar MX13 Warranty: 180 Day Parts Only Assembly#: JPCRH12.9M01 Serial#: Y185640 Horsepower: 455

Condition	Used
Assembly Number	JPCRH12.9M01
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25610490
MLS Number	12689901
Category	Engines
Last Updated	4/8/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2017 Paccar MX-13 Engine

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$18,195 USD

(USED) Paccar MX13 Warranty: 180 Day Parts Only Assembly#: VERIFY Serial#: VERIFY Horsepower: VERIFY

Condition	Used
Assembly Number	VERIFY
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25762891
MLS Number	13485867
Category	Engines
Last Updated	4/8/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2018 Paccar MX-13 Engine for a Peterbilt 579

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$14,700 USD

(USED) Paccar MX13 Warranty: 180 Day Parts Only Assembly#: HPCRH12.9 Serial#: Y146922 Horsepower: 455

Condition	Used
Assembly Number	HPCRH12.9
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25623169
MLS Number	12747272
Category	Engines
Last Updated	4/9/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2020 Paccar MX-13-EPA17 Engine for a Kenworth T680

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PACCAR MX-13 EPA 17, 405 HP, S/N- Y215013, 543,581 ECM Miles, 15,723 ECM Hours.

Condition	Used
Horse Power	405 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	4331-1
MLS Number	14088284
Category	Engines
Last Updated	4/7/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2018 Used Paccar MX13 Engine

Newly Listed

$13,500 USD

Used MX13 Engine, AR/CPL #: Y

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2018
Part Number	Y137991
Stock Number	500-19518
MLS Number	14293361
Category	Engines
Last Updated	4/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
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2020 Paccar MX-13 Engine for a Kenworth T680

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$14,700 USD

(USED) Paccar MX13 Warranty: 180 Day Parts Only Assembly#: KPCRH12.9M01 Serial#: Y196938 Horsepower: 455

Condition	Used
Assembly Number	KPCRH12.9M01
Stock Number	25662371
MLS Number	12927287
Category	Engines
Last Updated	4/5/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2016 Paccar MX-13 Engine for a Kenworth T800

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MX13 EPA13, 430 HP, S/N Y093229 w/o ECM. EGR Cooler, Turbo Assy. (CORE). SCAQMD Program engine with hole cut in the block.

Condition	Used
Usage	523,897 Miles
Horse Power	430 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	SCAQMD-1375-1
MLS Number	14290119
Category	Engines
Last Updated	4/5/2026
Location	Dinuba, CA, US
Sold By	Garabedian Equipment

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2015 Paccar MX-13 Engine for a Kenworth T680

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CORE MX13 12.9L, 485 HP, S/N Y075145, Locked Up, Missing Top End, Missing ECM, Oil Pump, Block Stiffener, Oil Pan. Flywheel Housing Damaged, Other Misc Damage,

Condition	Used
Horse Power	485 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	921-1
MLS Number	14288373
Category	Engines
Last Updated	4/5/2026
Location	Dinuba, CA, US
Sold By	Garabedian Equipment

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2013 Paccar MX-13 Engine for a Paccar MX-13 EPA 10

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$8,165 USD

Condition	Used
Usage	998,926 Miles
Horse Power	455 HP
Fits To Make(s)	PACCAR
Fits To Model(s)	MX-13 EPA 10
Stock Number	2609203
MLS Number	14228450
Category	Engines
Last Updated	4/4/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

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Paccar MX-13 Engine for a 2022 Peterbilt 579

Newly Listed

$5,750 USD

Core 2021 PACCAR MX13, ENGINE ASSEMBLY- Complete Core - Spins 360 Family Number: MPCRH12.9M01, Displacement: 12.9L, Horsepower: 430, Serial Number: Y250569, E.C.S: DDI, TC, CAC, ECM, EGR-C,...

Condition	Used
Horse Power	430 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2022
Stock Number	P-501527
MLS Number	14286910
Category	Engines
Last Updated	4/8/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
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2017 Used Paccar MX13 Engine

Newly Listed

$17,000 USD

Used MX13 Engine, AR/CPL #: Y

Condition	Used
Fits To Make(s)	N/A
Will Fit Year(s)	2017
Part Number	Y143341
Stock Number	500-19548
MLS Number	14286329
Category	Engines
Last Updated	4/4/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2019 Paccar MX-13 Engine for a Peterbilt 579

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$14,700 USD

(USED) Paccar MX13 Warranty: 180 Day Parts Only Assembly#: HPCRH12.9M01 Serial#: Y154260 Horsepower: 455

Condition	Used
Assembly Number	HPCRH12.9M01
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25665822
MLS Number	12946907
Category	Engines
Last Updated	4/3/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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Paccar MX-11-EPA17 Engine

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MX-11 EPA17, S/N Y011370. Core Engine, No Data Tag, Turns 360, Hole Drilled Into Block, Head, Turbo, ECM, Air Compressor, Fuel Pump, Alternator, A/C Compressor, Starter

Condition	Used
Stock Number	26458
MLS Number	13958132
Category	Engines
Last Updated	4/3/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Paccar MX-11-EPA17 Engine

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MX-11 EPA17, S/N Y006670, Core Engine, No Data Tag, Turns 360, Hole Drilled Into Block, Head, Turbo, ECM, Air Compressor, Fuel Pump, Alternator, A/C Compressor, Starter.