Honda Fuel Pump Assembly 16700-HR3-A21 For TRX420 2014-2021 TRX500 2014-2019 TRX520 2020-2021 Rancher Foreman 500 Replacement High Flow Fuel Delivery Plug And Play Install Durable ATV Performance
✔️ Single-unit, plug-and-play replacement for TRX420/500/520
This fuel pump assembly is a high-flow replacement designed for Honda ATVs, including TRX420 (2014-2021), TRX500 (2014-2019), and TRX520 Rancher/Foreman models (2020-2021). It drops in as a direct OE replacement to restore fuel delivery and engine performance.
✅ Replace Part Number: 16700-HR3-A21
✅ Compatible With: TRX420 2014-2021; TRX500 2014-2019; TRX520 2020-2021; Rancher/Foreman 500 2014-2021
✅ High-flow design improves acceleration, reduces stalling and noise
✅ Direct-fit, includes all necessary components for installation
✅ Press-to-adjust height feature for precise fuel delivery (verify fit)
💡 What is a fuel pump assembly used for in Honda ATVs and why replace it? This essential part ensures the engine gets fuel at the correct pressure and helps prevent engine stalling and hesitation. - It draws fuel from the tank and pressurizes it for the engine - It works with the fuel pressure regulator to maintain consistent pressure - Replacing with a direct-fit unit minimizes downtime and preserves performance