{"product_id":"rps-water-pump-impeller-for-johnson-09-1027b-volvo-penta-3-0-5-7-omc-engines","title":"RPS Water Pump Impeller for Johnson 09-1027B, Volvo Penta 3.0-5.7, OMC Engines","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the RPS Water Pump Impeller, a versatile, new replacement designed for a wide range of marine pumps. Used across brands such as Volvo Penta, OMC, Johnson F5B pumps, Onan, Perkin, Yanmar, Jabsco, and others, this impeller is built to support reliable cooling performance on demanding marine engines. The design focuses on a balanced blade profile and robust materials to help maintain steady water flow under varying RPMs, even in challenging boating conditions.\u003c\/p\u003e\n\u003cp\u003eKey specifications include a width of 1-1\/4\" (31.5mm), a diameter of 2-1\/4\" (57mm), and a 5\/8\" shaft with 12 splines. These dimensions are chosen to fit a broad spectrum of pump housings while preserving strong, consistent engagement with the drive shaft. The kit also includes O-rings and gaskets to fit multiple applications, making it a convenient one-stop replacement option for seasonal maintenance.\u003c\/p\u003e\n\u003cp\u003eFor Volvo Penta and OMC applications, please note that this impeller fits pumps with short screws prior to 2005 (see accompanying visuals to confirm fit). When replacing, many common OEM part numbers are covered by this single solution, simplifying sourcing and reducing downtime during maintenance cycles.\u003c\/p\u003e\n\u003ch2\u003eHow it helps on the water\u003c\/h2\u003e\n\u003cp\u003eReplacing a worn impeller can help preserve stable cooling performance, especially during long passages or high engine load. The RPS impeller is designed to engage smoothly with the drive system, supporting predictable water flow and helping to prevent overheating under typical recreational and commercial boating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBroad compatibility across major brands and multiple pump models\u003c\/li\u003e\n  \u003cli\u003eComes with O-rings and gaskets for a complete replacement kit\u003c\/li\u003e\n  \u003cli\u003eDimensional accuracy: 1-1\/4\" width, 2-1\/4\" diameter, 5\/8\" shaft with 12 splines\u003c\/li\u003e\n  \u003cli\u003eSimple installation tip: apply a small amount of dish soap to ease seating during assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat you get and how to use it\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes replacement seals and gaskets for a wide range of applications\u003c\/li\u003e\n  \u003cli\u003eDesigned to replace several OEM part numbers across Volvo Penta, OMC, Johnson, Sierra, Yanmar, and others\u003c\/li\u003e\n  \u003cli\u003eInstructions and compatibility notes help identify the correct fit for your pump family\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUse this impeller as part of a routine maintenance cycle to help maintain cooling performance. While it supports reliable engagement and sealing, outcomes vary with engine condition and operating environment. Consider it a solid option for proactive maintenance rather than a guaranteed performance boost.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What engines does this impeller fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Johnson 09-1027B, Volvo Penta (3.0 to 5.7), OMC and related pumps; verify your model.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I install and maintain the impeller?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Install with dish soap, replace annually, inspect o-rings and gaskets for a tight seal.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RPS","offers":[{"title":"Default Title","offer_id":53087410651247,"sku":"B01BO2HA8C","price":24.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/rps-water-pump-impeller-johnson-09-1027b-closeup.jpg?v=1778654920","url":"https:\/\/taskholt.com\/products\/rps-water-pump-impeller-for-johnson-09-1027b-volvo-penta-3-0-5-7-omc-engines","provider":"TaskHolt","version":"1.0","type":"link"}