Established in 1992 from its roots in the snowmobile industry WSM has over 35 years experience bringing you top quality aftermarket parts at great prices. WSM is the largest PWC aftermarket parts manufacturer in the world today specializing in stock replacement engine and driveline parts. Our product line consists of pistons, gaskets, bearings, connecting rods, electrical and much, much more. We offer virtually everything you need to rebuild your PWC engine.

With past experience as the second largest engine rebuilder in the U.S. (this division was sold) WSM was able to use its own parts in engine manufacturing, insuring a perfect fit and quality for virtually every engine in use today.

In more recent years we have expanded our product lines to offer Outboard, ATV, Moto-X engine replacement parts.

With warehouses in New York and Arizona WSM can offer quick shipping to both the east and west coast dealers.

WSM is also offered in Most Major Distributing catalogs including Parts Unlimited, Western Power Sports, as well as distributors in 9 other countries