{"product_id":"lower-unit-long-driver-shaft-assembly-for-outboard","title":"Lower Unit Long Driver Shaft Assembly for Outboard Motors 40HP 40G 40J Models Replaces 6J4-45300-12-4D Durable Easy-Install Upgrade for Smooth Propulsion Reliable Drive System and Quick Maintenance","description":"\u003cdiv\u003e\n\u003cp\u003eSingle Unit Lower Shaft Kit for Boat Engine Repair\u003cbr\u003e\n✔️ Direct fit driver shaft assembly for reliable marine drive\u003c\/p\u003e \u003cp\u003eThis lower unit long driver shaft assembly transfers engine torque directly to your propeller through the lower housing. It is typically installed during outboard motor repairs to restore smooth rotation and prevent gear failure.\u003c\/p\u003e ✅ Precision machined for accurate alignment inside the water cooling system\u003cbr\u003e\n✅ Corrosion resistant finish stands up to salt and fresh water exposure\u003cbr\u003e\n✅ Direct swap design cuts down on workshop downtime significantly\u003cbr\u003e \u003cp\u003e💡 How do you properly seal and align a replacement lower unit shaft during a marine gearbox rebuild?\u003cbr\u003eMatching the spline count and bearing preload ensures your propeller spins smoothly under heavy load.\u003cbr\u003e- You gotta pack fresh grease into the housing before sliding the new shaft in to avoid friction\u003cbr\u003e- This handy direct swap design keeps the splines aligned so you bypass costly machine work\u003cbr\u003e- Grab a torque wrench and snug the cover bolts to lock the seals and stop any water leaks\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49242664239339,"sku":"VXB0FSY335DD","price":6405.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/41kF-rEtUSL.jpg?v=1786954948","url":"https:\/\/vxb.com\/products\/lower-unit-long-driver-shaft-assembly-for-outboard","provider":"VXB Bearings","version":"1.0","type":"link"}