{"product_id":"31-8m0104358-mercury-mercruiser-bearing-assembly-genuine-quicksilver-oem-part","title":"31-8M0104358 Mercury MerCruiser Bearing Assembly | Genuine Quicksilver OEM Part","description":"\u003cp\u003e\n 🔧 Product Description\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Genuine Quicksilver Bravo Drive Gear Bearing Assembly - Part Number: 31-8M0104358\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n A genuine Quicksilver tapered roller bearing assembly for MerCruiser Bravo drive shaft housings. This bearing assembly is used in Bravo I, Bravo II, Bravo III, Bravo X and Bravo XR sterndrive upper \/ drive gear bearing applications.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n ⚙️ Key Features\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine Quicksilver OEM bearing assembly\n\u003c\/p\u003e\n\u003cp\u003e\n • Correct Mercury part number 31-8M0104358\n\u003c\/p\u003e\n\u003cp\u003e\n • Tapered roller bearing assembly\n\u003c\/p\u003e\n\u003cp\u003e\n • Includes roller bearing assembly and outer races where supplied\n\u003c\/p\u003e\n\u003cp\u003e\n • Used on MerCruiser Bravo I, II, III, X and XR drive shaft housings\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM Supersession Chain:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 31-8M0104358 → Supersedes \/ replaces 31-86763A04 in applicable Bravo X bearing kit listings\n\u003c\/p\u003e\n\u003cp\u003e\n • 31-86763A04 earlier \/ related Bravo bearing kit reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM \/ Related Numbers:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 31-8M0104358\n\u003c\/p\u003e\n\u003cp\u003e\n • 8M0104358\n\u003c\/p\u003e\n\u003cp\u003e\n • 31-86763A04\n\u003c\/p\u003e\n\u003cp\u003e\n • 86763A04\n\u003c\/p\u003e\n\u003cp\u003e\n • 31-861792 related thrust bearing\n\u003c\/p\u003e\n\u003cp\u003e\n • 31-861791 related race\n\u003c\/p\u003e\n\u003cp\u003e\n • 26-16709A2 related Bravo driveshaft housing seal kit\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Aftermarket \/ Verified Equivalents:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • No direct aftermarket equivalent preferred over OEM for Bravo drive gear bearing service\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🚤 Compatibility\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Commonly used on:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser Bravo drive shaft housing bearing applications\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Drive models:\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser Bravo One drive shaft housing applications\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser Bravo Two drive shaft housing applications\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser Bravo Three drive shaft housing applications\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser Bravo X One drive shaft housing applications\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser Bravo X Two drive shaft housing applications\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser Bravo X Three drive shaft housing applications\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser Bravo XR drive shaft housing applications\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser Bravo upper drive gear bearing applications where 31-8M0104358 is specified\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Drive Type: MerCruiser Bravo I \/ II \/ III \/ X \/ XR\n\u003c\/p\u003e\n\u003cp\u003e\n • System Type: Drive shaft housing \/ upper drive gear tapered roller bearing assembly\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔌 Function\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n The bearing assembly supports the rotating drive gear and shaft inside the Bravo drive shaft housing, maintaining alignment and load support under propeller thrust and engine torque.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Common signs of failure:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Upper drive noise or growling\n\u003c\/p\u003e\n\u003cp\u003e\n • Metal contamination in drive oil\n\u003c\/p\u003e\n\u003cp\u003e\n • Gear lash or bearing preload issues\n\u003c\/p\u003e\n\u003cp\u003e\n • Vibration under load\n\u003c\/p\u003e\n\u003cp\u003e\n • Bearing replacement required during upper housing rebuild\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 📦 Condition\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine Quicksilver part\n\u003c\/p\u003e\n\u003cp\u003e\n • Brand new\n\u003c\/p\u003e\n\u003cp\u003e\n • Supplied in original or equivalent packaging\n\u003c\/p\u003e\n","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":53388154536228,"sku":"N127401","price":467.15,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_9b2d925c-6b3c-4220-b9d3-0ce7c26d45a6.jpg?v=1777212393","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/31-8m0104358-mercury-mercruiser-bearing-assembly-genuine-quicksilver-oem-part","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}