Mack Boring & Parts Company


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News & Updates

Diesel Engine Seminar preps sailor for 10 years of "what-ifs"
 Sailor, Devin Taylor, preps for 10 years of “what-ifs” by attending Mack Boring's diesel maintenance seminar before setting sail for his 10-year voyage around the world.

Hinckley Picnic Boat repowered with Yanmar 8LV diesel engines "It's the best performing picnic boat ever...they got it right."
Jason Smith
Owner, Boat Yard Services

Yanmar engines and Aquadrive anti-vibration systems are a perfect pair. View photos of Yanmar/Aquadrive applications

World Class Service

Service after the sale is what separates Mack Boring from the competition.
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Yanmar Powerboat Engines

Yanmar Diesel is the nation's leading supplier of marine diesel engines for re-powering and new boat construction. Designed as marine engines from the start, Yanmar diesels provide high performance, lightweight engines that are smooth running, fuel-efficient, and built to last.

Browse our full lineup of Yanmar Powerboat Engines

Free Yanmar Performance Reports

FREE REPOWER PERFORMANCE REPORTS