{"product_id":"sierra-18-3577-marine-circulating-water-pump-for-gm-big-block-7-4l-454-new","title":"Sierra 18-3577 Marine Circulating Water Pump for GM Big Block 7.4L\/454 - New","description":"New Sierra 18-3577 marine circulating (freshwater) water pump, cast iron, long-style Big Block Chevy configuration. Application: GM 7.4L \/ 454 CID marine big-block engines including many OMC, MerCruiser, Crusader, PCM, Marine Power, and Volvo Penta big-block installations. Condition: New old stock — unused pump in worn original marine water pump box with shop tag showing Sierra P\/N 18-3577 (WP-2231M). Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase.","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48356044407022,"sku":"18-3577","price":211.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/7730\/4814\/files\/fdc5b038-c68a-4293-a40c-c001e9905788.jpg?v=1784557656","url":"https:\/\/yachtsanddiesels.com\/products\/sierra-18-3577-marine-circulating-water-pump-for-gm-big-block-7-4l-454-new","provider":"Yachts and Diesels","version":"1.0","type":"link"}