{"product_id":"merc-205","title":"Mercury MerCruiser Quicksilver — Hex Screw .375-16 × 1.250 in. — 37612","description":"\u003ch2\u003eMercury MerCruiser Quicksilver Hex Screw 37612 | 3\/8-16 × 1-1\/4 in.\u003c\/h2\u003e\u003cp\u003eThe Mercury MerCruiser Quicksilver \u003cstrong\u003e37612\u003c\/strong\u003e is a genuine OEM \u003cstrong\u003e3\/8-16 × 1.250 in. hex screw\u003c\/strong\u003e used in multiple MerCruiser engine assemblies. Verified applications include engine-mounting brackets and flywheel housings, where the screw is installed with the specified Mercury locking hardware.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine OEM fastener\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e37612\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull service number: \u003cstrong\u003e10-37612\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eThread: \u003cstrong\u003e3\/8-16 UNC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eLength: \u003cstrong\u003e1.250 in. \/ 31.8 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGTIN: \u003cstrong\u003e745061139718\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eActive Mercury service part\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\u003cp\u003eVerified uses include select MerCruiser:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e3.0L \/ 181 CID L4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4.3L \/ 262 CID V6\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5.0L \/ 305 V8\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5.7L \/ 350 V8\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e8.2L \/ 502 V8\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eAdditional MerCruiser engine-mount and flywheel-housing applications where 37612 is specified\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSerial Number Fitment Notice\u003c\/h3\u003e\u003cp\u003eConfirm the engine serial number and diagram position before ordering. MerCruiser uses several 3\/8-16 screws with different lengths in the same assemblies. For example, some 3.0L engines use 37612 through serial \u003cstrong\u003e1A348956\u003c\/strong\u003e, with a different-length fastener used afterward.\u003c\/p\u003e\u003ch3\u003eWhen This Part Needs Replacement\u003c\/h3\u003e\u003cp\u003eReplace the screw if the threads or hex head are damaged, corrosion is significant, or the fastener cannot achieve proper tightening. Inspect the mating threads and lockwasher whenever the mounting assembly is serviced.\u003c\/p\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cp\u003eInstall only in the factory position shown in the Mercury diagram. Engine-mount applications commonly pair 37612 with the \u003cstrong\u003e3\/8 in. lockwasher 35048\u003c\/strong\u003e. Flywheel-housing assemblies may use several different fastener lengths, so keep each screw in its specified location.\u003c\/p\u003e\u003ch3\u003eRelated Parts\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e35048\u003c\/strong\u003e — 3\/8 in. lockwasher\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e32132\u003c\/strong\u003e — 3\/8-16 × 1.750 in. screw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e68101\u003c\/strong\u003e — 3\/8-16 × 1.375 in. screw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e99322\u003c\/strong\u003e — Flywheel-housing mount spacer\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAlternate \u0026amp; Superseded Part Numbers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e37612\u003c\/strong\u003e — OEM part number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-37612\u003c\/strong\u003e — full Mercury service number\u003c\/li\u003e\n\u003cli\u003eNo superseding number\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat size is this screw?\u003c\/strong\u003e\u003cbr\u003e3\/8-16 UNC thread, 1.250 in. (31.8 mm) long, with a hex head.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs 37612 the same as 10-37612?\u003c\/strong\u003e\u003cbr\u003eYes. 10-37612 is the full Mercury service number for the same part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it fit every 3.0L MerCruiser?\u003c\/strong\u003e\u003cbr\u003eNo. Some 3.0L engines use 37612 only through serial 1A348956, so check your serial number and diagram first.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eBest use:\u003c\/strong\u003e Replacing a damaged, corroded, or missing 3\/8-16 × 1-1\/4 in. screw in a MerCruiser engine-mount or flywheel-housing position that calls for 37612.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMost common mistake:\u003c\/strong\u003e Assuming all 3\/8-16 screws in the same assembly are interchangeable. Similar MerCruiser screws can differ by only 1\/8 or 1\/2 inch, and the wrong length can bottom out or fail to fully engage the threads.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSizing and fitment:\u003c\/strong\u003e Match the OEM number and diagram position, and confirm your engine serial number. If you are replacing the lockwasher at the same time, the matching 3\/8 in. lockwasher is 35048.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563855839268,"sku":"37612","price":3.74,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/1edb26e8-b06e-4d84-a778-0a01a0196c9b.png?v=1790287912","url":"https:\/\/marisolmarine.com\/products\/merc-205","provider":"Marisol Marine Company","version":"1.0","type":"link"}