{"product_id":"qbp729795","title":"Volvo Penta J3 Duoprop Set (21924263)","description":"\u003cp\u003eFor gasoline engines, an aluminum DP propeller is offered. The blade profiles of the 3 and 4 blade propellers are extremely narrow, demanding the highest level of precision and performance. Volvo Penta Duoprop 21924263 J3 SET - The unique blade shape and high propeller diameter ensure maximum efficiency while operating quietly and smoothly. The propellers are stronger and more durable than standard die-cast propellers because of a specific high-strength aluminum alloy and squeeze casting method. Excellent corrosion protection is provided by four layers of paint.\u003c\/p\u003e \u003cp\u003eKey Features:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cp\u003eBlade geometry is patented, and the active propeller diameter is huge.\u003c\/p\u003e\u003c\/li\u003e \u003cli\u003e\u003cp\u003eAluminum alloy with high strength and durability.\u003c\/p\u003e\u003c\/li\u003e \u003cli\u003e\u003cp\u003eAnti-corrosion properties are outstanding.\u003c\/p\u003e\u003c\/li\u003e \u003cli\u003e\u003cp\u003eThe front propeller has three blades, and the back propeller has four blades.\u003c\/p\u003e\u003c\/li\u003e \u003cli\u003e\u003cp\u003eIdeal replacement for type A and type B propellers.\u003c\/p\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eNote: In engines with more than 240 horsepower or capable of speeds more than 38 knots, always utilize type C stainless steel propellers (45 mph).\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cp\u003eA Series numbering is almost equivalent to J-Series numbering, i.e. A5 = J5.\u003c\/p\u003e\u003c\/li\u003e \u003cli\u003e\u003cp\u003eB Series numbering (approximately) correlates to one size larger J-Series numbering, e.g. B5 = J6.\u003c\/p\u003e\u003c\/li\u003e \u003cli\u003e\u003cp\u003eThe same propeller cone, propeller nuts, and washers are used as in the A and B series.\u003c\/p\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eNote: On the same drive, do not mix J-Series with the A or B series. Only utilize the same propeller type on both drives for twin applications.\u003c\/p\u003e \u003cp\u003eSpecifications:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cp\u003eSKU: 21924263\u003c\/p\u003e\u003c\/li\u003e \u003cli\u003e\u003cp\u003eWeight: 16.80 LBS\u003c\/p\u003e\u003c\/li\u003e \u003cli\u003e\u003cp\u003eMaterial: Aluminum\u003c\/p\u003e\u003c\/li\u003e \u003cli\u003e\u003cp\u003eNo. of Blades: 3 and 4\u003c\/p\u003e\u003c\/li\u003e \u003cli\u003e\u003cp\u003eRotation: Left-hand and right-hand\u003c\/p\u003e\u003c\/li\u003e \u003cli\u003e\u003cp\u003ePosition: Set\u003c\/p\u003e\u003c\/li\u003e \u003cli\u003e\u003cp\u003eDuoprop Type: J3\u003c\/p\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cbr\u003e \u003cp\u003eVolvo Penta Exploded view \/ schematic Duoprop Propeller, Aluminum, J Series\u003c\/p\u003e \u003ch4\u003eThis product replaces:\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e854815, J3, J3S\u003c\/li\u003e \u003c\/ul\u003e","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":52024200495285,"sku":"QBP729795","price":1340.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8171\/1029\/files\/1253108_qbp729795.jpg?v=1763267081","url":"https:\/\/www.qualityboatparts.com\/products\/qbp729795","provider":"Quality Boat Parts","version":"1.0","type":"link"}