The chain tensioner is newer addition to Snowdogs, ensuring the chain drive system operates smoothly and efficiently. It maintains proper tension, preventing issues like slippage, misalignment, or premature wear that can compromise the machine's performance. Designed for durability and reliability, the chain tensioner keeps the chain securely aligned with the sprockets, reducing noise and extending the life of the Snowdog. Whether navigating tough terrains or hauling heavy loads, a well-maintained chain tensioner is critical for maximizing your Snowdog chain's functionality and longevity. With some modification this can be retrofitted to older models. This kit is 100% Compatible with the following models (for replacement). Sport B13R [017263-017525] 2023 Sport B13R [017526-019125] 2023 Sport B13R [019505-019914] 2023 Long Track B13RL [020007-020076] 2023 Components: 1 Tensioner 1 pcs 2 Screw M8х55 1 pcs 3 Bushing 1 pcs 4 Washer 12х20х3 1 pcs 5 Nut M8 1 pcs 6 Screw M8х60 1 pcs 7 Washer 8х40х3.0 1 pcs 8 Nut M8 1 pcs Part Number: 4437-9901-0000
