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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Dealer Locator

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Legends
YGP: Yanmar Gold Plus Dealer; All Models - Sales, Service (incl. Travel), Support, Warranty, large Parts stock
YGM: Yanmar Gold Medium Engine Dealer; Medium Models (>150HP) - Sales, Service (incl. Travel), Support, Warranty, and Parts
YGS: Yanmar Gold Small Engine Dealer; Small Models (<=150HP) - Sales, Service (incl. Travel), Support, Warranty, and Parts
YSM: Yanmar Silver Medium Engine Dealer; Medium Models (>150HP) - Sales, Service, Support, Warranty, and Parts
YSS: Yanmar Silver Small Engine Dealer; Small Models (<=150HP) - Sales, Service, Support, Warranty, and Parts
YBD: Yanmar Bronze Dealer; These dealers sell Yanmar-powered vessels and carry a small Parts stock


Dealers YGP YGM YGS YSM YSS YBD
Rentner Marine
13535 South Forest Ave.
Chicago, IL 60827
773-468-3776
X
Crowleys Yacht Yard Inc.
3434 East 95Th Street
Chicago, IL 60617
773-221-9990
X
Larsen Marine Service Inc.
625 Sea Horse Drive
Waukegan, IL 60085
847-336-5456
X