{"product_id":"r-d-drive-plate-for-prm-17-teeth-spline-352-5mm-od-350-lbft-torque","title":"R\u0026D Drive Plate For PRM (17 Teeth Spline, 352.5mm OD, 350 lbft Torque)","description":"\u003cp\u003e31U5 R \u0026amp; D Marine PRM Gearbox Damper Drive Plate\u003c\/p\u003e\n\n\u003cp\u003eFitted between the engine and the PRM gearbox input shaft, a damper drive plate is designed to transmit the engine power to the gearbox, whilst reducing transmitted gear noise and providing a cushioned drive when selecting gear. All R and D Damper Drive plates include a 'failsafe' design.\u003c\/p\u003e\n\n\u003cp\u003eReplaces PRM Drive Plate MT1633.\u003c\/p\u003e\n\n\u003cp\u003eAlso called the Driven Plate, Damper Plate or Clutch Plate, the 31U5 Damper Drive Plate is from the R and D hammer head element range. Common applications for the 31U5 drive plate include marine engines with SAE 11.5\" (11½) flywheel fixings.\u003c\/p\u003e\n\n\u003cp\u003eThe technical details:\u003cbr\u003e\n- Spline: 17 teeth 16\/32 DP (28.84mm diameter) for PRM 301, 302, 401, 402, 500 and 750 gearboxes.\u003cbr\u003e\n- Diameter of back plate which bolts to the engine flywheel: 352.5mm (13.875\") SAE 11½\"\u003cbr\u003e\n- Back plate fixing holes: One single set of fixing holes 8 x 10.6mm on 333.4mm pcd SAE 11.5\u003cbr\u003e\n- Drive plate maximum thickness: 35mm (1.38\")\u003c\/p\u003e\n\n\u003cp\u003eFitted with the multi-directional 'U' Hammer Head element for up to 475Nm 350 ft lb torque, providing a smaller element diameter which is more torsionally flexible than the loop type elements and provides three stage stiffness with up to 9 degrees of deflection. The 31U5 damper drive plate is also failsafe.\u003c\/p\u003e\n\n\u003cp\u003eIf you are unsure or need any assistance choosing your drive plate please contact our customer support department who will help you find the right parts for your application.\u003c\/p\u003e","brand":"R\u0026D","offers":[{"title":"Default Title","offer_id":57812262388093,"sku":"RND-31U5","price":475.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/0199\/3204\/files\/rnd-31u5_4267ed9e-1b23-422b-ad4e-5684d2d22a7e.jpg?v=1770940231","url":"https:\/\/waterworldsports.co.uk\/products\/r-d-drive-plate-for-prm-17-teeth-spline-352-5mm-od-350-lbft-torque","provider":"waterworldsports.co.uk","version":"1.0","type":"link"}