Generator Accessories

Generator Accessories & Parts

Keep your generator running reliably with generator accessories and parts from PES Supply. From maintenance kits and covers to transfer switches and power cords, we carry everything you need to install, maintain, and protect your generator. Compatible with Generac, Kohler, Briggs & Stratton, Champion, Cummins, and other major brands.

What You'll Find

• Maintenance kits – oil filters, air filters, spark plugs
• Generator covers for weather protection
• Power cords and adapters – 30A, 50A, and twist-lock
• Transfer switches for safe backup integration
• Battery kits for standby generator starting
• Cold weather kits with oil and battery warmers

Regular maintenance extends generator life and ensures it starts when you need it most. Our maintenance kits include OEM-spec filters and parts matched to your generator model. Stock up on essentials and be ready for storm season—don't wait until the power's out to find the parts you need.

Browse the full selection below and order today with fast shipping from PES Supply. Questions? Our solar and backup power experts are ready to help you spec the right system—contact us.