{"product_id":"japanese-marine-grade-fully-sealed-bearing-6304-2rs-replaces-volvo-181800-catterpiller-cummins","title":"Japanese Marine Grade Fully Sealed Bearing 6304-2RS Replaces Volvo 181800, Catterpiller \u0026 Cummins","description":"\u003cp\u003eJapanese Marine Grade Fully Sealed Bearing 6304-2RS Replaces Volvo 181800, Catterpiller \u0026amp; Cummins. A Gaskets \u0026amp; Seals solution from Marine Energy Systems, it replaces bearing part number 181800 with one X1 replacement. Suitable for Volvo Penta D3 A-C Seawater Pump (21141637). Compatible with Cummins engines: 6CTA8.3M, 6CTA8.3M2. Seawater pumps 3897194 and 3964767 are cited; for some configurations two bearings may be required (e.g., twin pump setups). This is a rugged, marine-grade 6304-2RS sealed bearing designed to fit the pump interfaces and maintain reliability in saltwater service.\u003c\/p\u003e\n\u003cp\u003eFree delivery Australia-wide on orders over $350. We deliver to every marina, port, coastal town in Australia, including Whitsundays, Scarborough Marina, and Lake Macquarie. This product sits in our marine parts, boat parts catalog under gaskets \u0026amp; seals, and supports maintenance and OEM replacement for Volvo Penta D3 and Cummins-based seawater pumps. Perfect for Australian boat owners who demand quality seals in tough saltwater environments.\u003c\/p\u003e","brand":"Marine Energy Systems","offers":[{"title":"Default Title","offer_id":42989566591074,"sku":"LP 6304 2RS KOYO","price":15.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/6935\/2034\/files\/product_7714649997410_clean_102d4603-a04e-4b43-9d5d-4bfc6040e8f9.png?v=1780504466","url":"https:\/\/bigburjos.com\/products\/japanese-marine-grade-fully-sealed-bearing-6304-2rs-replaces-volvo-181800-catterpiller-cummins","provider":"Big Burjo's Marine","version":"1.0","type":"link"}