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Your cart is empty.Spring Square Guide, Part 5434334 aids in controlling the motion of the track around the skid frame. Designed and tested by Polaris engineers to ensure durability and performance through thousands of hours of development and field testing. Our parts work harder so you don't have to. We've been a leader in the snowmobile industry for nearly 70 years, don't settle for anything less than OEM quality. This Accessory is Designed to Fit the Following: Snowmobiles , 2026, 2023-2024 ProStar S4 INDY XC 137 , 2026 ProStar S4 INDY SP 137 White Lightning , 2026 ProStar S4 INDY SP 137 Gloss Black , 2025 Patriot Boost INDY VR1 137 Dynamix , 2025 Patriot 9R Switchback Assault 146 , 2025 Patriot 9R INDY XCR 136 , 2025 Patriot 9R INDY XCR 128 , 2025 850 INDY VR1 137 Dynamix , 2025 650 Titan Adventure 155 1.8" , 2025 650 Titan Adventure 155 1.5" , 2025 650 INDY VR1 137 Dynamix , 2024-2026 ProStar S4 INDY Adventure 137 , 2024-2025, 2018-2019 550 Voyageur 155 , 2024-2025 Patriot Boost Switchback Assault 146 , 2024-2025 Patriot Boost INDY VR1 137 , 2023-2025 ProStar S4 TITAN Adventure 155 , 2023-2025 650 INDY SP 137 , 2023-2024 ProStar S4 Voyageur 146 , 2023-2024 ProStar S4 INDY XC 129 , 2023-2024 650 Switchback SP 146 , 2023-2024 650 SKS 146 , 2023 ProStar S4 INDY Adventure X2 137 , 2023 PROSTAR S4 INDY Adventure 137 , 2023 Patriot Boost INDY VR1 129 , 2023 Patriot Boost Switchback Assault 146 , 2023 Patriot Boost INDY VR1 137 , 2023 650 INDY Adventure X2 137 , 2023 550 INDY ADV 155 , 2022-2025 850 Switchback Assault 146 , 2022-2025 850 INDY XCR 136 , 2022-2025 850 INDY XCR 128 , 2022-2025 850 INDY VR1 137 , 2022-2025 650 Voyageur 146 , 2022-2025 650 Switchback XC 146 , 2022-2025 650 Switchback Assault 146 , 2022-2025 650 INDY XCR 136 , 2022-2025 650 INDY XCR 128 , 2022-2025 650 INDY VR1 137 , 2022-2025 650 INDY Adventure 137 , 2022-2024, 2019 850 INDY XC 129 , 2022-2024 850 Switchback XC 146 , 2022-2024 850 INDY XC 137 , 2022-2024 650 INDY XC 137 , 2022-2024 650 INDY XC 129
