As Michigan's Generac Industrial Distributor Center (IDC), Wolverine Power Systems maintains a large inventory of generator replacement parts and accessories. We stock thousands of parts for Generac, Honeywell, Guardian, Eaton, Siemens, and other major generator brands.
We serve Detroit Metro factories, Grand Rapids job sites, and Lansing homes with genuine parts or aftermarket parts. Same-day shipping available.
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With over 10,000 parts in stock across our 4 strategically located facilities, we can fulfill most orders within 24 hours.
Since 1997, we've been the trusted source for generator technicians, contractors, facility managers, and homeowners throughout Michigan. Our extensive inventory includes genuine OEM parts and high-quality aftermarket components for all major generator brands including Generac, Honeywell, Guardian, Eaton, Siemens, Kohler, Briggs & Stratton, and Cummins.
Whether you need a simple air filter for routine maintenance or a complex control panel for emergency repairs, our expert parts specialists can identify the correct component and get it to you fast. We stock everything from spark plugs and gaskets to complete engine assemblies and transfer switch components.
A comprehensive inventory of generator replacement parts and accessories. All parts are genuine OEM or high-quality aftermarket equivalents.
Keep your generator running at peak performance with our complete selection of engine components and maintenance parts. We stock filters, spark plugs, gaskets, and everything needed for routine maintenance and major repairs. Whether you're performing scheduled maintenance or troubleshooting engine problems, our inventory includes both OEM and high-quality aftermarket options. Our parts specialists can help you identify the correct components based on your generator's model and serial number.
Complete electrical system parts for reliable power generation, control, and distribution systems. Our electrical components inventory includes control panels, voltage regulators, starters, alternators, and all associated wiring and sensors. Get replacement boards for all major control systems including Evolution, Nexus, and PowerManager controllers. Whether you're dealing with a no-start condition, voltage regulation issues, or control panel failures, we'll get you the electrical parts you need to restore your generator functionality.
Essential components for proper generator cooling and efficient fuel delivery systems. A properly functioning cooling system prevents overheating and extends engine life, while a clean fuel system ensures reliable starting and optimal performance. We stock radiators, water pumps, hoses, fuel pumps, filters, and all related components for both air-cooled and liquid-cooled generators. Our inventory includes parts for natural gas, propane, diesel, and gasoline fuel systems. Trust our specialists to help you maintain these critical systems.
Protective enclosures, mounting hardware, and weather protection components for all generator models. Proper enclosures protect your investment from the elements while maintaining proper ventilation and access for maintenance. Get complete enclosures, replacement doors, louvers, mounting brackets, and all associated hardware. Whether you need to replace a damaged enclosure panel or upgrade to a more weather-resistant solution, our inventory includes options for residential, commercial, and industrial applications.
Complete transfer switch components and automatic switching system parts for seamless power transitions. Your transfer switch is the critical link between utility power and generator power. We stock contactors, control modules, breakers, and all components needed for repair or upgrade of automatic transfer switches. Our inventory covers residential load centers, commercial transfer switches, and industrial bypass-isolation systems. From simple residential switches to complex paralleling switchgear, we have the parts to keep your system operating safely and reliably.
Professional kits and accessories for generator installation, service, and maintenance. Propermaintenance kits make the difference between a short lived or years of continuous service. Our inventory includes specialized service kits, installation kits, and maintenance supplies. We stock manufacturer-recommended parts along with professional-grade alternatives. Whether you're a seasoned technician or performing your first generator maintenance, we have the parts and accessories to help you do the job right.
Full sales, service, parts, and rentals. Authorized Generac generator training center.
Our expert parts specialists can help you identify the correct component. Have your generator's model number and serial number ready when you call (usually found on the data plate). You can also send us photos of the failed part or your generator's data plate via email. We have access to complete parts diagrams and cross-reference databases to ensure you get exactly what you need the first time. We can also help troubleshoot to determine if a part replacement is needed.
Shipping daily / Overnight delivery available
Yes, large and heavy items will most likely require special freight and shipping arrangements depending on the part. We will let you know at the time of purchase.
Yes, we can ship generator parts to California. We can across the United States.
