{"title":"Upper only 2","description":null,"products":[{"product_id":"se116-upper-1-94-2-40-replaces-mercruiser-gen-ii","title":"Upper Gear Case | 90-116-01A | 1.94 or 2.40 Ratio | Gen II","description":"\u003cp data-path-to-node=\"1\"\u003eRestore reliable power and smooth operation to your drive system with this \u003cb data-path-to-node=\"1\" data-index-in-node=\"100\"\u003ePremium Aftermarket Replacement\u003c\/b\u003e for \u003cb data-path-to-node=\"1\" data-index-in-node=\"136\"\u003eMercruiser Alpha One Gen II\u003c\/b\u003e upper gear housings. Available in \u003cb data-path-to-node=\"1\" data-index-in-node=\"198\"\u003e1.94 and 2.40 Gear Ratios\u003c\/b\u003e, this assembly is engineered to deliver high-torque mechanical advantage for smaller engine configurations. Constructed with \u003cb data-path-to-node=\"1\" data-index-in-node=\"349\"\u003eHeavy-Duty Internal Gears\u003c\/b\u003e and a \u003cb data-path-to-node=\"1\" data-index-in-node=\"381\"\u003eCorrosion-Resistant Casting\u003c\/b\u003e, it ensures a precision drop-in fit that provides superior \u003cb data-path-to-node=\"1\" data-index-in-node=\"468\"\u003eSaltwater Durability\u003c\/b\u003e and optimized \u003cb data-path-to-node=\"1\" data-index-in-node=\"503\"\u003eFuel Efficiency\u003c\/b\u003e for demanding marine environments.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cstrong\u003eIdeal Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003e4-Cylinder and V6 Runabouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003eHigh-Load Pontoon Applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003eFreshwater and Saltwater Cruising\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mercruiser","offers":[{"title":"Default Title","offer_id":46387726549154,"sku":"SE90-116-01A","price":965.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/Complete20Upper20116_550x405_55de2e6f-6207-4e9d-be3b-5ecb3233c738.jpg?v=1765344337"},{"product_id":"se116-upper-1-94-modified-replaces-mercruiser-gen-ii","title":"Upper Gear Case | 90-116-01AM | 1.94 Ratio Conversion","description":"\u003cp data-path-to-node=\"1\"\u003eStreamline your drive’s performance with this \u003cb data-path-to-node=\"1\" data-index-in-node=\"71\"\u003eModified Upper Gear Case Conversion\u003c\/b\u003e, precision-engineered as a \u003cb data-path-to-node=\"1\" data-index-in-node=\"134\"\u003ePremium Aftermarket Replacement for Mercruiser Alpha One Gen II\u003c\/b\u003e units. This specialized assembly features a \u003cb data-path-to-node=\"1\" data-index-in-node=\"242\"\u003e1.94 Gear Ratio\u003c\/b\u003e, specifically designed to replace and consolidate older \u003cb data-path-to-node=\"1\" data-index-in-node=\"314\"\u003e1.98 and 2.4 ratio\u003c\/b\u003e configurations. Built with \u003cb data-path-to-node=\"1\" data-index-in-node=\"360\"\u003eHeavy-Duty Internal Gears\u003c\/b\u003e and a \u003cb data-path-to-node=\"1\" data-index-in-node=\"392\"\u003eCorrosion-Resistant Housing\u003c\/b\u003e, it ensures a seamless fit that delivers superior \u003cb data-path-to-node=\"1\" data-index-in-node=\"470\"\u003eSaltwater Durability\u003c\/b\u003e and optimized torque for smaller engine applications.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cstrong\u003eIdeal Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003e4-Cylinder Propulsion Upgrades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003eHigh-Load Pontoon Applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003eFreshwater and Saltwater Cruising\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mercruiser","offers":[{"title":"Default Title","offer_id":46387726647458,"sku":"ST-90-116-01AM","price":1065.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/Complete20Upper20116_550x405_dd5f025b-fa95-4a57-a53e-ed940ba9b52e.jpg?v=1765344339"},{"product_id":"se116-upper-1-81-replaces-mercruiser-gen-ii","title":"Upper Gear Case | SE116 | 1.81 Ratio | Alpha One Gen II","description":"\u003cp data-path-to-node=\"1\"\u003eRestore peak propulsion efficiency to your drive system with this \u003cb data-path-to-node=\"1\" data-index-in-node=\"91\"\u003ePremium Aftermarket Replacement\u003c\/b\u003e for \u003cb data-path-to-node=\"1\" data-index-in-node=\"127\"\u003eMercruiser Alpha One Gen II\u003c\/b\u003e upper gear housings. Engineered with a \u003cb data-path-to-node=\"1\" data-index-in-node=\"194\"\u003e1.81 Gear Ratio\u003c\/b\u003e, this unit is precision-calibrated for mid-range torque delivery and \u003cb data-path-to-node=\"1\" data-index-in-node=\"279\"\u003eHigh-Load Performance\u003c\/b\u003e. Built with \u003cb data-path-to-node=\"1\" data-index-in-node=\"313\"\u003eHeavy-Duty Internal Gears\u003c\/b\u003e and a \u003cb data-path-to-node=\"1\" data-index-in-node=\"345\"\u003eCorrosion-Resistant Casting\u003c\/b\u003e, it ensures a seamless drop-in fit that withstands demanding \u003cb data-path-to-node=\"1\" data-index-in-node=\"434\"\u003eSaltwater Environments\u003c\/b\u003e while extending the service life of your sterndrive.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cstrong\u003eIdeal Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003eMid-Sized Recreational Runabouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003eFreshwater Fishing Vessels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003ePontoon Boat Repowering\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mercruiser","offers":[{"title":"Default Title","offer_id":46387726712994,"sku":"SE90-116-01B","price":965.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/Complete20Upper20116_550x405_b7948b4a-391a-48db-af14-c73be7401a91.jpg?v=1765344339"},{"product_id":"se116-upper-1-81-modified-replaces-mercruiser-gen-ii","title":"Upper Gear Case | 90-116-01BM | 1.81 Ratio Conversion","description":"\u003cp data-path-to-node=\"1\"\u003eOptimize your drive’s power delivery with this \u003cb data-path-to-node=\"1\" data-index-in-node=\"72\"\u003eModified Upper Gear Case Conversion\u003c\/b\u003e, engineered as a \u003cb data-path-to-node=\"1\" data-index-in-node=\"125\"\u003ePremium Aftermarket Replacement for Mercruiser Alpha One Gen II\u003c\/b\u003e units. This specialized assembly features a precision-calibrated \u003cb data-path-to-node=\"1\" data-index-in-node=\"254\"\u003e1.81 Gear Ratio\u003c\/b\u003e, designed to enhance \u003cb data-path-to-node=\"1\" data-index-in-node=\"291\"\u003ePropulsion Efficiency\u003c\/b\u003e and \u003cb data-path-to-node=\"1\" data-index-in-node=\"317\"\u003eTorque Transfer\u003c\/b\u003e in mid-range engine configurations. Built with \u003cb data-path-to-node=\"1\" data-index-in-node=\"380\"\u003eHeavy-Duty Internal Gears\u003c\/b\u003e and a \u003cb data-path-to-node=\"1\" data-index-in-node=\"412\"\u003eCorrosion-Resistant Housing\u003c\/b\u003e, it ensures long-term \u003cb data-path-to-node=\"1\" data-index-in-node=\"462\"\u003eSaltwater Durability\u003c\/b\u003e and reduced vibration for demanding marine applications.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cstrong\u003eIdeal Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003eMid-Range V6 Propulsion Upgrades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003eHigh-Torque Pontoon Applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003eFreshwater and Saltwater Cruising\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mercruiser","offers":[{"title":"Default Title","offer_id":46387726876834,"sku":"ST-90-116-01BM","price":1065.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/Complete20Upper20116_550x405_d3feb14a-b6ee-4b5f-b2b0-b18ac82cc17c.jpg?v=1765344342"},{"product_id":"se116-upper-1-62-2-0-replaces-mercruiser-gen-ii","title":"Upper Gear Case | 90-116-01C | 1.62 or 2.0 Ratio | Gen II","description":"\u003cp data-path-to-node=\"1\"\u003eRestore the dependable power of your drive system with this \u003cb data-path-to-node=\"1\" data-index-in-node=\"85\"\u003ePremium Aftermarket Replacement\u003c\/b\u003e for \u003cb data-path-to-node=\"1\" data-index-in-node=\"121\"\u003eMercruiser Alpha One Gen II\u003c\/b\u003e upper gear housings. Engineered for mid-range torque, this unit is available in both \u003cb data-path-to-node=\"1\" data-index-in-node=\"234\"\u003e1.62 and 2.0 Gear Ratios\u003c\/b\u003e to match your specific engine configuration. Built with \u003cb data-path-to-node=\"1\" data-index-in-node=\"315\"\u003eHeavy-Duty Internal Gears\u003c\/b\u003e and a \u003cb data-path-to-node=\"1\" data-index-in-node=\"347\"\u003eCorrosion-Resistant Casting\u003c\/b\u003e, it ensures a precision fit and superior \u003cb data-path-to-node=\"1\" data-index-in-node=\"416\"\u003eSaltwater Durability\u003c\/b\u003e for long-term marine service.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cstrong\u003eIdeal Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003eV6 Recreational Runabouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003e4-Cylinder Pontoon Applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003eFreshwater and Saltwater Cruising\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mercruiser","offers":[{"title":"Default Title","offer_id":46387726909602,"sku":"SE90-116-01C","price":965.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/Complete20Upper20116_550x405_b6d96cc3-6820-4158-ba44-af9badd03b05.jpg?v=1765344342"},{"product_id":"se116-upper-1-62-2-0-modified-replaces-mercruiser-gen-ii","title":"Upper Gear Case | SE116 | 1.62\/2.0 Ratio Conversion | Gen II","description":"\u003cp data-path-to-node=\"1\"\u003eRestore precision power delivery to your drive with this \u003cb data-path-to-node=\"1\" data-index-in-node=\"82\"\u003eModified Upper Gear Case\u003c\/b\u003e, engineered as a \u003cb data-path-to-node=\"1\" data-index-in-node=\"124\"\u003ePremium Aftermarket Replacement for Mercruiser Alpha One Gen II\u003c\/b\u003e units. This specialized assembly is designed for \u003cb data-path-to-node=\"1\" data-index-in-node=\"237\"\u003eConversion Applications\u003c\/b\u003e, allowing for a transition to \u003cb data-path-to-node=\"1\" data-index-in-node=\"291\"\u003e1.62 or 2.0 Gear Ratios\u003c\/b\u003e depending on your engine's torque requirements. Manufactured with \u003cb data-path-to-node=\"1\" data-index-in-node=\"381\"\u003eHigh-Strength Alloy Casting\u003c\/b\u003e and \u003cb data-path-to-node=\"1\" data-index-in-node=\"413\"\u003eHeavy-Duty Internal Gears\u003c\/b\u003e, this unit is built to withstand \u003cb data-path-to-node=\"1\" data-index-in-node=\"472\"\u003eSaltwater Corrosion\u003c\/b\u003e while improving overall propulsion efficiency and mid-range performance.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cstrong\u003eIdeal Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003eMid-Range V6 Propulsion Upgrades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003eHigh-Torque Pontoon Applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003eSaltwater and Freshwater Cruising\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mercruiser","offers":[{"title":"Default Title","offer_id":46387727007906,"sku":"ST-90-116-01CM","price":1065.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/Complete20Upper20116_550x405_acd85042-1c74-422b-9b60-c613597cc648.jpg?v=1765344344"},{"product_id":"se116-upper-1-47-replaces-mercruiser-gen-ii","title":"Upper Gear Case | SE116 | 1.47 Ratio | Alpha One Gen II","description":"\u003cp data-path-to-node=\"1\"\u003eRestore the heart of your drive with this \u003cb data-path-to-node=\"1\" data-index-in-node=\"67\"\u003ePremium Aftermarket Replacement\u003c\/b\u003e for \u003cb data-path-to-node=\"1\" data-index-in-node=\"103\"\u003eMercruiser Alpha One Gen II\u003c\/b\u003e units. Engineered with a \u003cb data-path-to-node=\"1\" data-index-in-node=\"156\"\u003e1.47 Gear Ratio\u003c\/b\u003e, this upper gear housing delivers the high-torque performance and cooling efficiency required for \u003cb data-path-to-node=\"1\" data-index-in-node=\"270\"\u003eV8 marine engines\u003c\/b\u003e. Constructed with \u003cb data-path-to-node=\"1\" data-index-in-node=\"306\"\u003eHigh-Strength Alloys\u003c\/b\u003e and \u003cb data-path-to-node=\"1\" data-index-in-node=\"331\"\u003ePrecision-Cut Internal Gears\u003c\/b\u003e, it ensures a seamless drop-in fit that resists \u003cb data-path-to-node=\"1\" data-index-in-node=\"408\"\u003eSaltwater Corrosion\u003c\/b\u003e while extending the overall life of your propulsion system.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cstrong\u003eIdeal Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003eHigh-Performance V8 Runabouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003eOffshore Fishing Vessels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003eCommercial Marine Operations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mercruiser","offers":[{"title":"Default Title","offer_id":46387727040674,"sku":"SE90-116-01D","price":965.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/Complete20Upper20116_550x405_27e0183c-f8ac-4cdb-883d-1bcb10d8cb19.jpg?v=1765344345"},{"product_id":"se116-upper-1-47-modified-replaces-mercruiser-gen-ii","title":"Upper Gear Case | SE116 | 1.47 Ratio Conversion | Gen II","description":"\u003cp data-path-to-node=\"1\"\u003eOptimize your propulsion system with this \u003cb data-path-to-node=\"1\" data-index-in-node=\"67\"\u003e1.47 Ratio Upper Gear Case Conversion\u003c\/b\u003e, specifically engineered as a \u003cb data-path-to-node=\"1\" data-index-in-node=\"135\"\u003ePremium Aftermarket Replacement for Mercruiser Alpha One Gen II\u003c\/b\u003e units. This modified assembly is designed to convert or replace standard \u003cb data-path-to-node=\"1\" data-index-in-node=\"272\"\u003e1.50 Ratio\u003c\/b\u003e drives with a precision-calibrated \u003cb data-path-to-node=\"1\" data-index-in-node=\"318\"\u003e1.47 Gear Ratio\u003c\/b\u003e, providing a performance edge in \u003cb data-path-to-node=\"1\" data-index-in-node=\"367\"\u003eHorsepower Transfer\u003c\/b\u003e and \u003cb data-path-to-node=\"1\" data-index-in-node=\"391\"\u003eTorque Efficiency\u003c\/b\u003e. Built with \u003cb data-path-to-node=\"1\" data-index-in-node=\"421\"\u003eHeavy-Duty Internal Components\u003c\/b\u003e and a \u003cb data-path-to-node=\"1\" data-index-in-node=\"458\"\u003eCorrosion-Resistant Housing\u003c\/b\u003e, it ensures long-term \u003cb data-path-to-node=\"1\" data-index-in-node=\"508\"\u003eSaltwater Durability\u003c\/b\u003e for high-demand V8 marine applications.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cstrong\u003eIdeal Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003eHigh-Performance V8 Runabouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003eOffshore Fishing Vessels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003eTwin-Engine Propulsion Upgrades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mercruiser","offers":[{"title":"Default Title","offer_id":46387727138978,"sku":"ST-90-116-01DM","price":1065.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/Complete20Upper20116_550x405_e1c34cff-4c43-4e38-a2d4-87f834d11781.jpg?v=1765344347"}],"url":"https:\/\/marinerswarehouse.com\/collections\/upper-only-2.oembed","provider":"Mariners Warehouse Shop","version":"1.0","type":"link"}