{"product_id":"mercury-8m0057742-needle-bearing","title":"Mercury 8M0057742 Needle Bearing 65-150HP FourStroke","description":"\u003ch2\u003eMercury 8M0057742 Needle Bearing 65-150HP FourStroke\u003c\/h2\u003e\n\n\u003cp\u003eThe Mercury 8M0057742 Needle Bearing is a genuine replacement bearing used in select Mercury and Mariner FourStroke gear housing and propeller shaft assemblies. Also referenced as 31-8M0057742, this bearing is used in compatible forward gear and propeller shaft gearcase applications where Mercury part number 8M0057742 is specified.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Mercury needle bearing replacement\u003c\/li\u003e\n  \u003cli\u003ePart number: 8M0057742\u003c\/li\u003e\n  \u003cli\u003eMercury part reference: 31-8M0057742\u003c\/li\u003e\n  \u003cli\u003eUsed in select gear housing \/ propeller shaft assemblies\u003c\/li\u003e\n  \u003cli\u003eFits select Mercury and Mariner FourStroke outboard applications\u003c\/li\u003e\n  \u003cli\u003eUsed with compatible forward gear \/ pinion gear set assemblies\u003c\/li\u003e\n  \u003cli\u003eFits select 2.07:1 and 2.38:1 gear housing applications where specified\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for applications requiring Mercury 8M0057742\u003c\/li\u003e\n  \u003cli\u003eIdeal for lower unit, gear housing, and propeller shaft service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment \/ Product Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mercury\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 8M0057742\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMercury Part Reference:\u003c\/strong\u003e 31-8M0057742\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Needle bearing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Select Mercury and Mariner outboard gear housing \/ propeller shaft applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Types:\u003c\/strong\u003e 4-stroke EFI, 4-stroke Jet, 4-stroke SeaPro, 4-stroke Pro XS, and FourStroke applications where specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHP Range:\u003c\/strong\u003e Select 65 Jet through 150HP applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAssembly Location:\u003c\/strong\u003e Gear housing \/ propeller shaft \/ forward gear bearing area\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSchematic Object Key:\u003c\/strong\u003e 3 in applicable gear housing propeller shaft diagrams\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGear Housing Applications:\u003c\/strong\u003e Select 2.07:1 and 2.38:1 standard rotation and counter rotation applications where specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 745061895201\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity Used:\u003c\/strong\u003e 1 per applicable assembly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment Note:\u003c\/strong\u003e Match part number 8M0057742 or 31-8M0057742 to your engine model, serial number, gear housing ratio, rotation, and parts diagram before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExpanded Fitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e65 Jet 4-Stroke:\u003c\/strong\u003e Serial range 2B095049 \u0026amp; Up, gear housing \/ propeller shaft applications where specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e75 EFI 4-Stroke:\u003c\/strong\u003e Serial range 2B095049 \u0026amp; Up, 2.07:1 and 2.38:1 gear housing \/ propeller shaft applications where specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e75 EFI SeaPro 4-Stroke:\u003c\/strong\u003e Serial range 2B095049 \u0026amp; Up, 2.07:1 and 2.38:1 gear housing \/ propeller shaft applications where specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e80 EFI 4-Stroke:\u003c\/strong\u003e Serial range 2B095049 \u0026amp; Up, 2.07:1 and 2.38:1 gear housing \/ propeller shaft applications where specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e80 Jet 4-Stroke:\u003c\/strong\u003e Serial range 2B095049 \u0026amp; Up, 2.07:1 and 2.38:1 gear housing \/ propeller shaft applications where specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e90 EFI 4-Stroke:\u003c\/strong\u003e Serial range 2B095049 \u0026amp; Up, gear housing \/ propeller shaft applications where specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e90 EFI SeaPro 4-Stroke:\u003c\/strong\u003e Serial range 2B095049 \u0026amp; Up, gear housing \/ propeller shaft applications where specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e100 EFI 4-Stroke:\u003c\/strong\u003e Serial range 2B095049 \u0026amp; Up, gear housing \/ propeller shaft applications where specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e115 EFI 4-Stroke:\u003c\/strong\u003e Serial range 2B095049 \u0026amp; Up, gear housing \/ propeller shaft applications where specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e115 EFI SeaPro 4-Stroke:\u003c\/strong\u003e Serial range 2B095049 \u0026amp; Up, gear housing \/ propeller shaft applications where specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e115 Pro XS 4-Stroke:\u003c\/strong\u003e Serial range 2B225488 \u0026amp; Up, gear housing \/ propeller shaft applications where specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e135 EFI FourStroke:\u003c\/strong\u003e Serial range 2B131942 \u0026amp; Up, gear housing \/ propeller shaft applications where specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e150 EFI FourStroke:\u003c\/strong\u003e Serial range 1B905505 \u0026amp; Up, gear housing \/ propeller shaft applications where specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e150 SeaPro FourStroke:\u003c\/strong\u003e Serial range 2B139139 \u0026amp; Up, gear housing \/ propeller shaft applications where specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy You Should Buy\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCorrect Mercury needle bearing for applications requiring part number 8M0057742\u003c\/li\u003e\n  \u003cli\u003eDesigned for compatible gear housing and propeller shaft service\u003c\/li\u003e\n  \u003cli\u003eUseful during lower unit repair, forward gear service, and gearcase rebuilds\u003c\/li\u003e\n  \u003cli\u003eFits select Mercury and Mariner 65 Jet through 150HP FourStroke applications\u003c\/li\u003e\n  \u003cli\u003eHelps ensure accurate replacement when matched by model, serial number, gear ratio, and parts diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMercury 65 Jet FourStroke gear housing service\u003c\/li\u003e\n  \u003cli\u003eMercury 75HP to 115HP EFI FourStroke propeller shaft service\u003c\/li\u003e\n  \u003cli\u003eMercury SeaPro 75HP, 90HP, 115HP, and 150HP gear housing applications\u003c\/li\u003e\n  \u003cli\u003eMercury 115 Pro XS FourStroke lower unit service\u003c\/li\u003e\n  \u003cli\u003eMercury 135HP and 150HP FourStroke gearcase service\u003c\/li\u003e\n  \u003cli\u003eMariner FourStroke gear housing applications requiring 8M0057742\u003c\/li\u003e\n  \u003cli\u003eForward gear, pinion gear, and propeller shaft bearing replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat is Mercury 8M0057742?\u003c\/strong\u003e Mercury 8M0057742 is a needle bearing used in compatible gear housing \/ propeller shaft assemblies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat is the Mercury part reference?\u003c\/strong\u003e This bearing is also referenced as 31-8M0057742.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat horsepower range does it fit?\u003c\/strong\u003e This bearing fits select 65 Jet through 150HP Mercury and Mariner FourStroke applications where 8M0057742 is specified.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat engine types does it fit?\u003c\/strong\u003e This part fits select 4-stroke EFI, Jet, SeaPro, Pro XS, and FourStroke applications where specified.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhere is this bearing used?\u003c\/strong\u003e It is used in the gear housing \/ propeller shaft \/ forward gear bearing area on compatible outboards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDoes this fit 80 EFI FourStroke?\u003c\/strong\u003e Yes. It is used on select 80 EFI FourStroke applications with serial range 2B095049 \u0026amp; Up where specified.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDoes this fit 115 Pro XS FourStroke?\u003c\/strong\u003e Yes. It is used on select 115 Pro XS FourStroke applications with serial range 2B225488 \u0026amp; Up where specified.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDoes this fit 150 FourStroke models?\u003c\/strong\u003e Yes. It is used on select 150 EFI FourStroke applications with serial range 1B905505 \u0026amp; Up and 150 SeaPro FourStroke applications with serial range 2B139139 \u0026amp; Up where specified.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat is the UPC?\u003c\/strong\u003e The UPC is 745061895201.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHow should I confirm fitment?\u003c\/strong\u003e Match part number 8M0057742 or 31-8M0057742 to your engine model, serial number, gear housing ratio, rotation, and parts diagram before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":48417123336424,"sku":"8M0057742","price":9.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9927\/6776\/files\/8M0057742-main.jpg?v=1778441997","url":"https:\/\/wakeboss.com\/products\/mercury-8m0057742-needle-bearing","provider":"Wakeboss","version":"1.0","type":"link"}