{"product_id":"aqbb-2-1-4-inch-water-pump-impeller-21951346-volvo-penta-johnson-sierra-yanmar-diesel-petrol-compatible","title":"AQBB 2-1\/4 Inch Water Pump Impeller 21951346 – Volvo Penta, Johnson, Sierra, Yanmar, Diesel \u0026 Petrol Compatible","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eDiscover the AQBB 2-1\/4 inch water pump impeller 21951346, engineered for broad marine compatibility. This neoprene impeller blends resilience with flexibility to support cooling systems across a wide range of engines, including Volvo Penta, Johnson Inboard, Jabsco Inboard, Yanmar Inboard, and Sierra units. Its tough yet supple construction is designed to perform under varying temperatures and pH levels found in marine environments, offering a dependable replacement option without promising guaranteed results.\u003c\/p\u003e\n\u003cp\u003eDesigned for boats that demand steady, reliable cooling cycles, this impeller can serve as a smart maintenance choice when replacing worn parts or stocking a spare for on‑board emergencies. The result is a balanced mix of toughness and adaptability that supports smooth engine operation when conditions change from calm days to high‑load outings.\u003c\/p\u003e\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eWidth: 31.5 mm (1.24 inch)\u003c\/li\u003e\n  \u003cli\u003eDiameter: 57 mm (2.24 inch)\u003c\/li\u003e\n  \u003cli\u003eShaft: 16 mm (0.62 inch)\u003c\/li\u003e\n  \u003cli\u003ePackage includes: 1 x 12 blade spline drive impeller, 2 x O-rings, 4 x gaskets\u003c\/li\u003e\n  \u003cli\u003eManufacturer part number: 21951346; compatible with related parts such as 21213660, 3862281, 3858256, 876243\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy boaters may choose this impeller\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBroad engine compatibility spans Volvo Penta diesel models, Johnson Inboard, Jabsco Inboard, Yanmar Inboard, and Sierra units\u003c\/li\u003e\n  \u003cli\u003eNeoprene construction offers good toughness and wear resistance for longer service life\u003c\/li\u003e\n  \u003cli\u003eDesigned to tolerate a range of temperatures and pH values found in marine cooling systems\u003c\/li\u003e\n  \u003cli\u003eCompact dimensions help ensure a precise fit in supported applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUsage scenarios\u003c\/h2\u003e\n\u003cp\u003eIdeal as an OEM-style replacement during routine maintenance, seasonal service, or in-field replacement when a cooling impeller shows signs of wear. The included O-rings and gaskets support a cleaner seal during reassembly and help minimize potential leaks.\u003c\/p\u003e\n\u003cp\u003eIf you have any questions about our product, we are always here to help and offer support tailored to your setup.\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 is the AQBB 21951346 impeller compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits Volvo Penta, Johnson Inboard, Jabsco Inboard, Yanmar Inboard, Sierra and listed models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in the package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: 1 x 12-blade spline drive impeller, 2 O-rings, and 4 gaskets.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AQBB","offers":[{"title":"Default Title","offer_id":42465363918933,"sku":"B0CTT3M93V","price":28.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/aqbb-water-pump-impeller-21951346-close-up.jpg?v=1778005152","url":"https:\/\/plentytorque.co.uk\/products\/aqbb-2-1-4-inch-water-pump-impeller-21951346-volvo-penta-johnson-sierra-yanmar-diesel-petrol-compatible","provider":"PlentyTorque","version":"1.0","type":"link"}