{"product_id":"sierra-18-3733-prop-nut-kit-for-omc-cobra-sx-sterndrive-prop-nut-keeper-cotter-pin-spacer","title":"Sierra 18-3733 Prop Nut Kit, White, for SX Cobra Drives","description":"\u003cp\u003eThe Sierra 18-3733 Prop Nut Kit is a complete propeller hardware set for SX Cobra drives, engineered to replace the original equipment components with parts that meet or exceed OEM standards. The kit contains everything needed for a proper prop installation in one package: a prop nut and keeper, a cotter pin, and a prop spacer, so there is no need to source individual pieces separately.\u003c\/p\u003e\u003cp\u003eThe prop nut is machined from brass with a white finish and features an M10 right-hand thread on the outside and an M6 inside thread, cut to Class 2A thread class for a reliable, secure fit. The hexagonal nut design allows for standard wrench installation, while the included cotter pin locks the assembly in place to prevent the nut from backing off during operation. The prop spacer completes the kit, ensuring correct alignment and spacing on the propeller shaft.\u003c\/p\u003e\u003cp\u003eThis kit is intended for SX Cobra applications and is built to the same fit, form, and function standards as the original hardware it replaces, making it a straightforward drop-in solution for routine propeller maintenance or hardware replacement.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sierra\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 18-3733\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Prop Nut Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior Finish:\u003c\/strong\u003e Machined\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Thread Size:\u003c\/strong\u003e M10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Thread Size:\u003c\/strong\u003e M6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Type:\u003c\/strong\u003e Right-hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Style:\u003c\/strong\u003e Hexagonal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Class:\u003c\/strong\u003e Class 2A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Components:\u003c\/strong\u003e 18-3708-1 Prop Nut and Keeper, 18-3741 Cotter Pin, 184194 Prop Spacer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Dimensions:\u003c\/strong\u003e 6 x 1.25 x 7.12 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.33 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 808282105624\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eSX Cobra\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is included in the Sierra 18-3733 Prop Nut Kit?\u003c\/strong\u003e The kit contains an 18-3708-1 prop nut and keeper, an 18-3741 cotter pin, and a 184194 prop spacer, giving you all the hardware needed for one propeller installation in a single package.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat drives does the 18-3733 Prop Nut Kit fit?\u003c\/strong\u003e The Sierra 18-3733 Prop Nut Kit is designated for SX Cobra drives.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat material is the prop nut made from?\u003c\/strong\u003e The prop nut in the 18-3733 kit is machined from brass with a white finish.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat thread size does the 18-3733 prop nut use?\u003c\/strong\u003e The prop nut has an M10 outside thread and an M6 inside thread, both cut to Class 2A thread class with a right-hand thread direction.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the cotter pin included with this kit?\u003c\/strong\u003e Yes, the 18-3733 kit includes the 18-3741 cotter pin used to lock the prop nut assembly in place.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the kit include a prop spacer?\u003c\/strong\u003e Yes, a 184194 prop spacer is included in the Sierra 18-3733 Prop Nut Kit to ensure correct alignment on the propeller shaft.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat color is the prop nut kit?\u003c\/strong\u003e The Sierra 18-3733 Prop Nut Kit has a white finish on the machined brass prop nut.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the 18-3733 Prop Nut Kit weigh?\u003c\/strong\u003e The Sierra 18-3733 Prop Nut Kit weighs 0.33 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of the prop nut kit packaging?\u003c\/strong\u003e The Sierra 18-3733 Prop Nut Kit measures 6 x 1.25 x 7.12 inches.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this kit meet original equipment standards?\u003c\/strong\u003e The components in the Sierra 18-3733 Prop Nut Kit are built to meet or exceed the original equipment parts they replace.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat thread style does the 18-3733 prop nut have?\u003c\/strong\u003e The prop nut features a hexagonal, fully threaded design for standard wrench installation.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988162588891,"sku":"SIE-18-3733","price":24.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/SIE-18-3733_lg__14662.1558128252.500.750.jpg?v=1785187973","url":"https:\/\/www.goodvibesmarina.com\/products\/sierra-18-3733-prop-nut-kit-for-omc-cobra-sx-sterndrive-prop-nut-keeper-cotter-pin-spacer","provider":"Good Vibes Marina","version":"1.0","type":"link"}