Features: 1. OEM numbers for reference: 4010670, 2203638, compatible with Polaris Ranger/Magnum/Sportsman. 2. Helps eliminate electrical interference, stabilize output voltage, and extend battery life. 3. Improves throttle response, reduces engine start time, and enhances ignition efficiency. 4. Dissipates excess voltage and heat, improves charging performance, and helps prevent overcharging. 5. Easy to install; ideal replacement for old or damaged rectifier with stable and reliable performance. Specification: Item Type: Rectifier Material: Aluminum Alloy + ABS OEM: 4010670, 2203638 Size: Approx. 59 x 59mm / 2.3 x 2.3in Fitment: Compatible with Polaris ATP 4x4 500 (2004) – 4010670 Compatible with Polaris Magnum 4x4 500 (2003) – 4010670 Compatible with Polaris PTV Series 10 6x6 500 (2002) – 4010670 Compatible with Polaris Ranger Series 11 500 (2003–2004) – 4010670 Compatible with Polaris Scrambler 4x4 500 (2003) – 4010670 Compatible with Polaris Sportsman 600 (2003–2004) – 4010796 Compatible with Polaris Sportsman 400 (2003–2004) – 4010670 Compatible with Polaris Sportsman 500 (2003–2004) – 4010670 Compatible with Polaris Sportsman 700 (2003–2004) – 4010796 Compatible with Polaris Sportsman 400 (2003–2004) – 2203638 Compatible with Polaris Sportsman 500 (2003–2004) – 2203638 Compatible with Polaris Sportsman 600 (2003–2004) – 2203637 Compatible with Polaris Sportsman 700 (2003–2004) – 2203637 Compatible with Polaris UTV Series 11 500 (2003–2004) – 4010670 Wiring: Brown Wire: Negative Pole of Power Supply Remaining Wires: Positive Pole of Power Supply Package List: 1 x Rectifier Note: Please verify the part number of your original unit. Compatibility information is for reference only. If uncertain, before purchase to avoid returns.