Voltage Regulator Rectifier 318-420 for John Deere Onan P, B Engine 16-20HP

This John Deere Voltage Regulator Rectifier is a high-quality aftermarket replacement fits John Deere 318 and 420 garden tractors.

Product Overview

This replacement voltage regulator rectifier is engineered to maintain a steady electrical output for your John Deere equipment. It serves as a durable, cost-effective alternative to original equipment, ensuring your battery remains charged and your electrical system is protected from voltage spikes. This part is Aftermarket, not OEM.

Key Features & Performance

• Ensures consistent charging voltage to prevent battery drain or overcharging.
• Built with high-quality components to withstand the heat and vibration of heavy-duty engine use.
• Plug-and-play design for a straightforward installation process.

Fitment & Compatibility

This regulator is compatible with the following John Deere models equipped with Onan P and B series engines (16-20HP):

• Garden Tractors: 318, 420
• Engines: Onan P216, P218, P220, B43G, B48G

Technical Specifications

• Voltage: 12V
• Amperage: 15-20 Amp
• Terminals: 3-Pin

FAQ

Will this fit my machine? This part is designed specifically for John Deere 318 and 420 models with 16-20HP Onan engines. Please verify your original part number matches before ordering. Is this an original part? No, this is a high-quality aftermarket replacement part designed to meet or exceed OEM specifications.

Disclaimer: Compatibility may vary by serial number. Verify fitment before purchase.