Used Engines For Sale in Washington by Dealerships

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Showing 1 - 25 of 766 Engine Listings

1 - 25 of 766 listings
1 - 25 of 766 listings
Paccar MX-11 Engine for a Peterbilt 579

2017 Paccar MX-11 Engine for a Peterbilt 579

Recently Updated
$8,995 USD
430 HP at 1600 RPM ESN# X002774. Vehicle was non wrecked with 26173 miles upon dismantle. The vehicle came to us with the transmission removed, we were unable to start the engine. Engine...
ConditionUsed
Fits To Make(s)PETERBILT
Fits To Model(s)579
Stock Number12031
MLS Number13270606
CategoryEngines
Last Updated1/23/2026
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
Detroit DD13 Engine for a Western Star 4700

2023 Detroit DD13 Engine for a Western Star 4700

Recently Updated
$6,495 USD
DD13 Short block. Truck was almost new when cab caught fire, overall not a super hot fire, truck was cold, not running and unattended when an electrical short caught the cab on fire.. Very...
ConditionUsed
Fits To Make(s)WESTERN STAR
Fits To Model(s)4700
Stock Number15057
MLS Number13815347
CategoryEngines
Last Updated1/21/2026
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
Detroit DD15 Engine for a Freightliner Cascadia

2016 Detroit DD15 Engine for a Freightliner Cascadia

Price Drop $5,995.99 USD
DD15 505HP Truck had 927828 Miles. Drained oil from charge air and started. Ran OK in truck. Selling as running buildable core.
ConditionUsed
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia
Stock Number14493
MLS Number13737944
CategoryEngines
Last Updated1/17/2026
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
Paccar MX-13 Engine for a Peterbilt 389

2016 Paccar MX-13 Engine for a Peterbilt 389

$8,500 USD
Paccar MX13 engine assembly pulled from a 2016 Peterbilt 389, non-wrecked. Serial Y078136 rated for 500HP. Considered to be a running, rebuildable core. Truck mileage 878,340. Engine had...
ConditionUsed
Fits To Make(s)PETERBILT
Fits To Model(s)389
Stock Number9255
MLS Number12796568
CategoryEngines
Last Updated1/14/2026
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
Paccar MX-13 Engine for a Kenworth T880

2015 Paccar MX-13 Engine for a Kenworth T880

$11,995.95 USD
Paccar MX-13 Engine 500 HP@1700 RPM, Runs good in truck. 644,668 Miles was equipped with RTLO 18918 manual transmission Oil Pressure: COLD; Idle 68PSI, 1150RPM 92 PSI, Warm (155 degrees);...
ConditionUsed
Fits To Make(s)KENWORTH
Fits To Model(s)T880
Stock Number15706
MLS Number13973034
CategoryEngines
Last Updated1/16/2026
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
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.
ConditionUsed
Fits To Make(s)PETERBILT
Fits To Model(s)579
Stock Number10760
MLS Number14018239
CategoryEngines
Last Updated1/3/2026
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
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