Collection: Alternators, Fans, Belts & Pulleys for DIY Projects

Need to replace or repair your Alternator? Worn out V-belt or Fan? Looking for a new Pulley?

We’ve got you covered! We offer a wide selection of parts specifically designed for your GM 10SI and 12SI alternators and our DIY Build Your Own Generator Projects for Horizontal Shaft Belt Drive Generators, Vertical Shaft Belt Drive Generators, and Direct Drive Generators.

Our inventory includes:

• Wiring Plugs: Ensure secure connections for optimal performance.
• V-Belts: Durable and reliable belts to keep your alternator running smoothly.
• Bi-Directional Fans: Enhance cooling efficiency for your alternator.
• "A" Style Pulleys: Perfectly compatible with GM alternators for effective power transmission.
• GM-Style 10SI and 12SI Alternators: New and refurbished alternators (check the product detail pages for condition).

Browse our selection of alternator parts and accessories to find everything you need for your DIY projects. Whether you're repairing an existing system or building something new, we have the parts to help you succeed.