WSM
WSM (Wholesale Supply Management) is a well-established American aftermarket brand specializing in replacement parts and engine components for powersports, marine, and personal watercraft applications. The company is widely recognized in the North American market for offering reliable OEM-style replacement parts for motorcycles, ATV/UTV vehicles, snowmobiles, outboard engines, and jet skis.
WSM has built a strong reputation among repair shops, marine technicians, powersports dealers, and engine rebuild specialists for providing cost-effective and dependable aftermarket solutions.
WSM product range includes:
- Engine rebuild kits
- Pistons and rings
- Crankshafts
- Connecting rods
- Bearings and seals
- Gasket kits
- Fuel system components
- Electrical parts
- Starter motors and stators
- Water pump rebuild kits
- Ignition components
The brand is especially known for parts supporting:
- Yamaha
- Kawasaki
- Sea-Doo
- Polaris
- Honda
- Suzuki
- Arctic Cat
- KTM
- Mercury Marine
- Evinrude / Johnson
and many other powersports and marine manufacturers.
WSM products are widely used in:
- Motorcycle repair and maintenance
- ATV and UTV service
- Personal watercraft (PWC) repair
- Snowmobile engine rebuilds
- Marine engine service
- Performance and recreational applications
One of the key advantages of WSM is its broad catalog coverage and strong availability for hard-to-find powersports and marine applications. The company offers thousands of replacement parts designed to meet or exceed OEM specifications while providing a cost-effective aftermarket alternative.
For TransAtlanticParts customers, WSM is a trusted source for:
- Motorcycle engine components
- ATV and UTV replacement parts
- Jet ski and PWC engine rebuild kits
- Marine engine service parts
- Stators and electrical components
- Gaskets, seals, and crankshafts
WSM Motorcycle & Powersports Catalog
The WSM motorcycle and powersports catalog includes a wide range of aftermarket replacement parts for:
- Street motorcycles
- Dirt bikes and motocross
- ATV and UTV vehicles
- Snowmobiles
- Personal watercraft (PWC)
The catalog features:
- Engine rebuild components
- Pistons and top-end kits
- Electrical systems
- Fuel delivery components
- Starter and charging system parts
- Gaskets and seals
- Bearings and driveline components
WSM catalogs are widely used by powersports repair shops and distributors across the United States due to their broad application coverage, clear part identification, and reliable aftermarket solutions.
In the American powersports aftermarket industry, WSM is recognized as a dependable “workhorse” brand focused on practical repair solutions, wide vehicle coverage, and strong value for professional service and everyday maintenance.