{"product_id":"yamaha-spring-retainer-6s5-r2358-00-00","title":"Yamaha - Spring, retainer - 6S5-R2358-00-00","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eYamaha Spring Retainer – 6S5-R2358-00-00\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eTiny but tough, this steel “top hat” lives on the business end of every 1.8-liter Yamaha marine engine, locking each valve spring in perfect alignment so your SVHO or HO powerplant can spin cleanly past 7,000 rpm. Yamaha machines the retainer from heat-treated chromoly, then gives it a dark phosphate finish that shrugs off heat, oil acids, and the occasional salt-spray mist that sneaks past the cover.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy it earns a place in your rebuild kit:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOEM geometry\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e mates precisely with factory keepers—no lapping, no guesswork.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eLightweight profile\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e keeps valve-train mass low, protecting cam lobes at sustained wide-open throttle.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePhosphate coating\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e resists corrosion far longer than bright-metal aftermarket copies.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDirect fit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for late-model 1.8 L jet-boat and WaveRunner engines—GP, FX, and F-series outboards that share the block.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSwapping a worn or pitted retainer during your winter teardown means rock-solid spring tension, cleaner idle, and crisper throttle snaps next season. For the price of a deck snack, you protect pistons, valves, and every hard-earned weekend on the water.\u003c\/span\u003e\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46936806457635,"sku":"6S5-R2358-00-00","price":2.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/IMG_9976.jpg?v=1756134631","url":"https:\/\/partsvu.com\/en-mx\/products\/yamaha-spring-retainer-6s5-r2358-00-00","provider":"PartsVu","version":"1.0","type":"link"}