QFS Fuel Pressure Regulator for 2006-2022 Polaris 600/700/800/850 Series Snowmobiles, 400KPA, Restores OE Performance

Replacing a fuel pressure regulator ensures precise fuel delivery, improving throttle response, idling stability, and overall fuel efficiency. Built to OE specifications, this durable regulator handles high pressure and extreme temperatures while resisting wear and vibration. It’s a direct, drop-in replacement that requires no special tools and fits compatible models without modification. Proper installation helps prevent fuel starvation, surging, and hesitation for reliable performance under all conditions. This pressure regulator is compatible with a wide range of Polaris snowmobiles: 600 Series 2007–2009 600 IQ HO Cleanfire 2008–2010 600 IQ Dragon / IQ Touring / IQ WideTrak / IQ Cruiser 2010–2015 600 IQ LXT / Shift / Shift 136 / WideTrak 2009–2010 600 Dragon 2013–2022 600 Indy / Indy SP / Indy SP 129 / Indy SP 137 / Indy Adventure / Indy Voyageur / Indy XC / Indy XCR 2010–2019 600 Rush / Rush Pro / Rush XCR 2007–2018 600 Switchback / Switchback Adventure / Switchback Assault / Switchback Pro / Switchback SP / Switchback XCR 2014–2021 600 Voyageur / Voyageur Axys 2006–2008 FS / FST Classic / FS/FST IQ Touring / FS/FST Touring 2007–2010 FST IQ Cruiser / IQ LX / IQ Switchback 2008 Switchback Turbo / Turbo IQ / IQ Cruiser 2010–2014 Turbo IQ / Turbo LX 700 Series 2008–2010 700 IQ Dragon / 700 RMK / 700 Switchback Dragon 800 Series 2008–2010 800 Dragon / 800 IQ / 800 IQ Dragon / 800 RMK / 800 RMK Assault / 800 RMK Dragon / 800 RMK Pro / 800 RMK Pro Axys / 800 RMK Shift 2010–2019 800 Rush / Rush Pro / Rush XCR / SKS Axys 2010–2019 800 Switchback / Switchback Adventure / Switchback Assault / Switchback Pro / Switchback XCR 2014–2016 800 Indy 850 Series 2018–2021 850 Indy Adventure / Indy SC / Indy XC Axys / Indy XCR 2021–2022 850 RMK Khaos / RMK Pro / RMK Pro Axys / SKS / Switchback Assault / Switchback Assault Axys / Switchback Pro / Switchback XCR

• HFP-PR140 is engineered as a precision replacement for OE # 2877699, 2877698, calibrated to deliver 400 KPA / 58 PSI of pressure, ensuring factory fuel rail specifications are met for Polaris snowmobiles; Built to match your snowmobile’s original specifications, this regulator features a precision diaphragm and valve that ensures stable, accurate pressure at all engine speeds for reliable power output, even in deep powder
• Compatible with 2007-2009 600 IQ HO Cleanfire, 2008-2010 600 IQ Dragon / IQ Touring / IQ WideTrak / IQ Cruiser, 2010-2015 600 IQ LXT / Shift / Shift 136 / WideTrak, 2009-2010 600 Dragon, 2013-2022 600 Indy / Indy SP / Indy SP 129 / Indy SP 137 / Indy Adventure / Indy Voyageur / Indy XC / Indy XCR, 2010-2019 600 Rush / Rush Pro / Rush XCR, 2007-2018 600 Switchback / Switchback Adventure / Switchback Assault / Switchback Pro / Switchback SP / Switchback XCR, 2014-2021 600 Voyageur / Voyageur Axys, 2006-2008 FS / FST Classic / FS/FST IQ Touring / FS/FST Touring, 2007-2010 FST IQ Cruiser / IQ LX / IQ Switchback, 2008 Switchback Turbo / Turbo IQ / IQ Cruiser, and 2010-2014 Turbo IQ / Turbo LX
• Compatible with 2008-2010 700 IQ Dragon / 700 RMK / 700 Switchback Dragon, 2008-2010 800 Dragon / 800 IQ / 800 IQ Dragon / 800 RMK / 800 RMK Assault / 800 RMK Dragon / 800 RMK Pro / 800 RMK Pro Axys / 800 RMK Shift, 2010-2019 800 Rush / Rush Pro / Rush XCR / SKS Axys, 2010-2019 800 Switchback / Switchback Adventure / Switchback Assault / Switchback Pro / Switchback XCR, 2014-2016 800 Indy, 2018-2021 850 Indy Adventure / Indy SC / Indy XC Axys / Indy XCR, and 2021-2022 850 RMK Khaos / RMK Pro / RMK Pro Axys / SKS / Switchback Assault / Switchback Assault Axys / Switchback Pro / Switchback XCR
• Don't risk expensive component failure; replacing a faulty regulator is the key to maintaining fuel system efficiency and preventing strain that leads to premature burnout of your fuel pump, especially in freezing conditions; This regulator is a direct, drop-in replacement designed for a clean installation; it precisely matches the factory component for quick, headache-free service and immediate performance restoration
• Get back on the road with confidence – Guaranteed – As a US-based small business, we understand the frustration of downtime and are here to help you get back to your passion. Backed by our lifetime warranty, we stand by our products and our community