{"product_id":"rolka-zwrotna-paska-rozrzadu-sierra-18-6457-f8b307","title":"SIERRA 18-6457 Timing Belt Tensioner Pulley","description":"\u003ch2\u003eCompatible Engines\u003c\/h2\u003e\n\u003cp\u003eThe SIERRA 18-6457 timing belt tensioner pulley is a critical component of the drive system, ensuring proper belt tension and operational direction. Its precise engineering guarantees long-lasting, trouble-free performance for your outboard motor. \u003cb\u003eImportant:\u003c\/b\u003e The manufacturer does not provide a specific list of engine models compatible with this part in the technical documentation. We recommend verifying compatibility using the catalog number \u003cb\u003e18-6457\u003c\/b\u003e or the original OE (OEM) number. If you have any doubts about fitting this part to your power unit, please contact our customer service team for assistance.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation and Operation\u003c\/h3\u003e\n\u003cp\u003eReplacing the guide pulley requires caution and precision. Before starting work, ensure the engine is switched off and the key is removed from the ignition. \u003cb\u003eSafety first\u003c\/b\u003e – we recommend removing the timing belt according to the engine manufacturer's instructions. The new SIERRA pulley should be installed on a clean, debris-free shaft. Ensure it rotates freely without resistance or noise. After installing the belt, check its tension; a loose belt may slip, while an overtightened one accelerates bearing wear. Regular inspection of the pulley and belt before the sailing season is the best investment in water safety.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003cb\u003eOriginal SIERRA quality\u003c\/b\u003e – guarantees durability and reliable operation.\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePrecise manufacturing\u003c\/b\u003e – perfect dimensional fit to original mounts.\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eTiming belt protection\u003c\/b\u003e – prevents premature wear and tearing.\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eQuiet operation\u003c\/b\u003e – high-quality bearing minimizes vibration and noise.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":61117178315082,"sku":"F8B307","price":223.72,"currency_code":"PLN","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/3216\/4170\/files\/5f7bb330da83d7bc3840fbb843034f9419621eb0174a6054b6d4a5dbf36b872287be0ced73e1b0631f1b2cad931f1c0b8ec5df22a38d68845d8fd8b02ceb0cb1_18e8356d-7942-4627-b857-31262e962ff6.jpg?v=1786913150","url":"https:\/\/deltamarinestore.pl\/en\/products\/sierra-18-6457-timing-belt-tensioner-pulley-f8b307","provider":"Delta Marine","version":"1.0","type":"link"}