{"product_id":"sierra-18-2174-mercruiser-alpha-one-u-joint","title":"Sierra U-Joint - SIE-18-2174","description":"\u003cp\u003eSierra 18-2174 Heavy Duty U-Joint Cross and Bearing\u003c\/p\u003e\u003cp\u003eFeatures:\u003c\/p\u003e\u003cp\u003eIncludes both straight and 90° grease fitting\u003c\/p\u003e\u003cp\u003eHeavy Duty\u003c\/p\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cp\u003eAlpha I Units s\/n B418819 \u0026amp; Above, also fits Alpha I SS \u0026amp; Bravo\u003c\/p\u003e\u003cp\u003eInterchangeable with:\u003c\/p\u003e\u003cp\u003eGLM\u003c\/p\u003e\u003cp\u003e28030\u003c\/p\u003e\u003cp\u003eMallory\u003c\/p\u003e\u003cp\u003e9-72405\u003c\/p\u003e\u003cp\u003eMerCruiser Stern Drive\u003c\/p\u003e\u003cp\u003e36312\u003c\/p\u003e\u003cp\u003e41431\u003c\/p\u003e\u003cp\u003e58749\u003c\/p\u003e\u003cp\u003e75832\u003c\/p\u003e\u003cp\u003e758321\u003c\/p\u003e\u003cp\u003e75832A1\u003c\/p\u003e\u003cp\u003e75832A2\u003c\/p\u003e\u003cp\u003e75832A3\u003c\/p\u003e\u003cp\u003e75832B\u003c\/p\u003e\u003cp\u003e75832B1\u003c\/p\u003e\u003cp\u003e75832B2\u003c\/p\u003e\u003cp\u003e75832B3\u003c\/p\u003e\u003cp\u003e75832T\u003c\/p\u003e\u003cp\u003e75832T1\u003c\/p\u003e\u003cp\u003eOMC Stern Drive\u003c\/p\u003e\u003cp\u003e3850812\u003c\/p\u003e\u003cp\u003e915717\u003c\/p\u003e\u003cp\u003eVolvo Penta\u003c\/p\u003e\u003cp\u003e3850812\u003c\/p\u003e\u003cp\u003eFrequently Asked Questions\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWhat is the Sierra 18-2174 Heavy Duty U-Joint Cross and Bearing used for? The Sierra 18-2174 Heavy Duty U-Joint Cross and Bearing is a heavy-duty replacement component for specified marine stern drive applications. It includes both straight and 90° grease fittings and is designed for Alpha I units with serial number B418819 and above, as well as Alpha I SS and Bravo units.\u003c\/li\u003e\n\u003cli\u003eWhich stern drives does the Sierra 18-2174 U-Joint Cross and Bearing fit? The Sierra 18-2174 fits Alpha I units with serial number B418819 and above. The product description also specifies that it fits Alpha I SS and Bravo units. Verify your stern drive type and serial number before ordering to confirm compatibility.\u003c\/li\u003e\n\u003cli\u003eDoes the Sierra 18-2174 include grease fittings? Yes. The Sierra 18-2174 Heavy Duty U-Joint Cross and Bearing includes both a straight grease fitting and a 90° grease fitting. These two grease fitting configurations are listed as features of the product.\u003c\/li\u003e\n\u003cli\u003eIs the Sierra 18-2174 a heavy-duty U-joint cross and bearing? Yes. The Sierra 18-2174 is identified as a Heavy Duty U-Joint Cross and Bearing. The heavy-duty construction is specifically listed as a product feature in the supplied description.\u003c\/li\u003e\n\u003cli\u003eWhat parts does the Sierra 18-2174 replace or interchange with? The Sierra 18-2174 is interchangeable with GLM 28030 and Mallory 9-72405. Listed MerCruiser Stern Drive numbers include 36312, 41431, 58749, 75832, 758321, 75832A1, 75832A2, 75832A3, 75832B, 75832B1, 75832B2, 75832B3, 75832T, and 75832T1.\u003c\/li\u003e\n\u003cli\u003eDoes the Sierra 18-2174 interchange with OMC or Volvo Penta parts? Yes. The supplied product description lists OMC Stern Drive numbers 3850812 and 915717 as interchangeable with the Sierra 18-2174. It also lists Volvo Penta part number 3850812. Verify the existing part number and stern drive application before selecting this replacement.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":50582429139202,"sku":"SIE-18-2174","price":76.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/3024\/2562\/files\/SIE-18-2174_lg__64656.1558121620_f319a21a-076f-41da-a7bb-30eb6510a8e5.jpg?v=1791081316","url":"https:\/\/allmarineworld.com\/products\/sierra-18-2174-mercruiser-alpha-one-u-joint","provider":"All Marine World","version":"1.0","type":"link"}