{"product_id":"jab-marine-water-pump-impeller-17938","title":"Marine flexible water pump impeller replacement for Jab pumps, 12 blade spline drive design with brass insert and neoprene rubber, compatible with Jab 17938-0001 and 17938-0003 to restore cooling flow on marine diesel engines","description":"\u003cdiv\u003e\n\u003cp\u003e17938-0001 Marine Flexible Water Pump Impeller 1 Unit\u003cbr\u003e✔️ 12 blade spline drive impeller with brass insert\u003c\/p\u003e\n\u003cp\u003eThis is a marine flexible water pump impeller used in engine raw water cooling systems where steady flow and durability matter. Pack size is 1 replacement impeller made from neoprene rubber with a brass hub to handle saltwater use and long running hours.\u003c\/p\u003e\n\u003cp\u003e✅ Pack size: 1 impeller\u003cbr\u003e✅ Impeller type: flexible marine water pump impeller\u003cbr\u003e✅ Blade count: 12 blades\u003cbr\u003e✅ Drive type: spline drive\u003cbr\u003e✅ Outer diameter: 95mm\u003cbr\u003e✅ Impeller width: 95mm\u003cbr\u003e✅ Shaft diameter: 25mm\u003cbr\u003e✅ Material: neoprene rubber with brass insert\u003cbr\u003e✅ Common replacement references: 17938-0001, 17938-0003, 8326-01, 500163\u003cbr\u003e✅ Used in marine pump systems for diesel engine cooling\u003c\/p\u003e\n\u003cp\u003e💡 Why is a flexible marine water pump impeller critical for engine cooling systems?\u003cbr\u003eIt continuously moves raw water through the pump to regulate engine temperature.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFlexible vanes maintain flow even as pump housings expand with heat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBrass insert prevents hub wear and slipping under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNeoprene rubber resists saltwater and heat breakdown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProper replacement helps avoid overheating and pump damage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52222466621759,"sku":"VXB0D7ZTMD1W","price":148.04,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/marine-water-pump-impeller-12-blade-front_1.jpg?v=1772831583","url":"https:\/\/bearingscanada.com\/products\/jab-marine-water-pump-impeller-17938","provider":"Bearings Canada","version":"1.0","type":"link"}