Steering Post Bushing, Upper, Part 5450881, and all other Polaris Engineered service parts, deliver unmatched performance and fit for your vehicle. Each one is extensively tested in the field and meticulously crafted to match your machine. All service parts are engineered specifically for your machine. Which means everything is designed, tested and perfected to maximize the life of your ride. Getting Polaris Engineered parts is a decision that pays off in the long run, because it ensures there is a long run. This Accessory is Designed to Fit the Following: Snowmobiles, 2027, 2023-2025 650 INDY SP 137, 2027, 2023-2024 650 Switchback SP 146, 2027 650 INDY Adventure 137 1.35, 2027 650 INDY Adventure 137 1.25IR, 2026-2027, 2022-2024 850 Switchback XC 146, 2026-2027, 2022-2024 850 INDY XC 137, 2026-2027, 2022-2024 650 INDY XC 137, 2026-2027 650 Voyageur SP 146, 2026 Patriot Boost Switchback Assault 146 Race IFS, 2026 Patriot Boost Switchback Assault 146 Escape IFS, 2026 Patriot 9R Switchback Assault 146 Race IFS, 2026 Patriot 9R Switchback Assault 146 Escape IFS, 2026 Patriot 9R INDY XCR 137, 2026 Patriot 9R INDY XCR 129, 2026 850 Switchback Assault 146 Race IFS, 2026 850 Switchback Assault 146 - Escape IFS, 2026 650 Switchback SP 146 White Lightning, 2026 650 Switchback SP 146 Gloss Black, 2026 650 INDY XCR 137, 2026 650 INDY XCR 129, 2026 650 INDY SP 137 White Lightning, 2026 650 INDY SP 137 Gloss Black, 2025-2026 Patriot Boost INDY VR1 137 Dynamix, 2025-2026 850 INDY VR1 137 Dynamix, 2025-2026 650 INDY VR1 137 Dynamix, 2025 Patriot 9R Switchback Assault 146, 2025 Patriot 9R INDY XCR 136, 2025 Patriot 9R INDY XCR 128, 2024-2026 Patriot Boost INDY VR1 137, 2024-2025 Patriot Boost Switchback Assault 146, 2023-2024 650 SKS 146, 2023 ProStar S4 Voyageur 146, 2023 Patriot Boost INDY VR1 129, 2023 Patriot Boost Switchback Assault 146, 2023 Patriot Boost INDY VR1 137, 2023 650 INDY Adventure X2 137, 2022-2027 650 Switchback XC 146, 2022-2026 850 INDY VR1 137, 2022-2026 650 INDY VR1 137, 2022-2026 650 INDY Adventure 137, 2022-2025 850 Switchback Assault 146, 2022-2025 850 INDY XCR 136, 2022-2025 850 INDY XCR 128, 2022-2025 650 Voyageur 146, 2022-2025 650 Switchback Assault 146, 2022-2025 650 INDY XCR 136, 2022-2025 650 INDY XCR 128, 2022-2024, 2019 850 INDY XC 129, 2022-2024 650 INDY XC 129, 2022-2023, 2019 800 TITAN Adventure 155, 2022-2023 850 INDY VR1 129, 2022-2023 850 INDY Adventure 137, 2022-2023 650 INDY VR1 129, 2021, 2019 850 Switchback XCR, 2021-2022