Special Offers
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RT40-4N 3.08 Ratio Front Rear
Regular price $1,395.00Incl. tax: $1,395.00 -
Alliance RT40-4N Front Rear Differential Carrier 3.31 Ratio 41 Spline 8211
Regular price $1,495.00Incl. tax: $1,495.00 -
Alliance RT40-4N Front Rear Differential Carrier Assembly 2.85 Ratio
Regular price $1,395.00Incl. tax: $1,395.00 -
Alliance RT40-4N Front Rear Differential Carrier 3.47 Ratio
Regular price $1,395.00Incl. tax: $1,395.00
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2019 PACCAR MX13 DIESEL ENGINE FOR SALE
2019 PACCAR MX13 diesel engine with 29,000 original miles, fully tested and inspected, and backed by a 6 month warranty. All of our used diesel engines are fully tested and inspected to verify performance and reliability....Regular price $16,500.00Regular price $16,500.00Incl. tax: $16,500.00 -
2019 Paccar MX13 Engine for Sale
This 2019 Paccar MX-13 engine delivers 455 HP, EPA17-compliant performance, and low miles. It has been internally inspected and run-tested and comes with a 6-month warranty. Engine: Paccar MX-13 Year: 2019 EPA: EPA17 Family: KPCRH12.9M01 Horsepower:...Regular price $16,000.00Regular price $16,000.00Incl. tax: $16,000.00 -
2011 Engine PACCAR MX-13 S1180
This 2011 PACCAR MX-13 S1180 diesel engine delivers 455 HP and carries serial A064710. It is a used engine listed for sale, and it has been tested and inspected with warranty coverage. Model: PACCAR MX-13 S1180...Regular price $12,500.00Regular price $12,500.00Incl. tax: $12,500.00 -
2014 Engine PACCAR MX-13 Engine for Sale
2014 PACCAR MX-13 diesel engine delivering 485 HP, tested and inspected, and backed by a standard limited warranty. We ship nationwide and maintain a large inventory to get your truck back on the road quickly. This...Regular price $12,500.00Regular price $12,500.00Incl. tax: $12,500.00 -
2014 Engine PACCAR S933
Powerful 2014 PACCAR MX13 used diesel engine delivering 455 HP, tested and inspected with a standard limited warranty. This 2014 MX13 engine has been run tested and inspected to verify performance before sale. We ship nationwide...Regular price $12,500.00Regular price $12,500.00Incl. tax: $12,500.00 -
2015 Paccar MX13 Engine
Low-mileage 2015 Paccar MX13 Engine ready to power your heavy truck. This used diesel engine features a robust Paccar design and is primed to deliver reliable performance on demanding routes. Its low mileage history supports years...Regular price $13,500.00Regular price $13,500.00Incl. tax: $13,500.00
Shop our inventory of used PACCAR MX-13 diesel engines, pulled from low-mileage Kenworth and Peterbilt trucks and inspected before listing. The 12.9-liter inline-6 MX-13 is known for strong fuel economy and long service life, delivering 405-510 horsepower and up to 1,850 lb-ft of torque across its rating range — making it one of the most popular on-highway engines on the road today.
Every MX13 engine we sell has been pulled, tested, and evaluated for compression, oil pressure, and overall condition, so you know exactly what you're getting. Whether you need a complete engine to replace a blown unit, a core for a rebuild, or a reliable swap to keep your truck moving, we ship nationwide and stand behind every engine we sell.
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Displacement: 12.9L inline 6-cylinder
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Horsepower range: 405-510 HP
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Peak torque: up to 1,850 lb-ft
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Fits Kenworth T680/T880 and Peterbilt 579/567
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Pulled, inspected, and tested before sale
Have questions about mileage, serial number, or compatibility with your truck? Contact our team — we're happy to help you find the right MX13 engine for your application.