OEM Mercury / Quicksilver 8M0101603 Flo-Torq SSR HD Propeller Hub Kit Mercury 200-400hp 4-Stroke Outboards w/ 1.25 In. Diameter Prop Shaft

Flo-Torq SSR solid propeller hub kit 8M0101603 fits select 200-400hp Mercury FourStroke outboards with 1.25 in. propeller shafts. The SSR hub utilizes Quicksilver's proven Soft-Shift rubber technology to prevent shifting noise, vibration and harshness. SSR technology provides 22-23% reduction in shift event noise virtually eliminating shift clunk. Each kit includes the SSR drive sleeve, 3-washer set (washer, thick washer and cupped Belleville washer), tabbed lock washer and locking prop nut. Installation is quick and easy with the Quicksilver floating prop wrench and Quicksilver Prop Block or common shop tools. Mercury FourStroke outboards with serial No. lower than 2B244273 must see your dealer for an updated engine calibration before using this hub kit. 40hp CT through 225hp Mercury FourStroke outboards with 1 in. diameter propeller shafts used in general purpose and non-surface piercing propeller application installations use the SSR hub kit 8M0150152. 40hp CT through 225hp Mercury FourStroke outboards with 1 in. diameter propeller shafts used in high performance and/or surface piercing installations and 250-350hp Mercury FourStroke outboards, use the SSR Solid hub kit 8M0101604.