{"product_id":"27991734-mercury-mercruiser-gasket-genuine-quicksilver-oem-part","title":"27991734 Mercury MerCruiser Gasket | 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 Driveshaft Housing Gasket - Part Number: 27-991734\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n A genuine Quicksilver driveshaft housing gasket used on selected Mercury and Mariner V6 2-stroke, EFI, DFI \/ OptiMax, Jet and high-performance outboard midsection assemblies. This gasket seals the driveshaft housing to the driveshaft housing plate \/ exhaust plate area.\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 driveshaft housing gasket\n\u003c\/p\u003e\n\u003cp\u003e\n • Correct Mercury part number 27-991734\n\u003c\/p\u003e\n\u003cp\u003e\n • Used in V6 outboard midsection \/ driveshaft housing assemblies\n\u003c\/p\u003e\n\u003cp\u003e\n • Commonly listed with 27-991764 cylinder block gasket in powerhead and lower-unit gasket set components\n\u003c\/p\u003e\n\u003cp\u003e\n • Important replacement during powerhead, driveshaft housing or exhaust plate service\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 • 27-991734 current OEM service reference\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-991733 \/ 27-991732 \/ 27-991731 related earlier gasket-family references where applicable\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 • 27-991734\n\u003c\/p\u003e\n\u003cp\u003e\n • 991734\n\u003c\/p\u003e\n\u003cp\u003e\n • 27991734\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-99173-4\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-991733\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-991732\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-991731\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-183076 related driveshaft housing plate gasket\n\u003c\/p\u003e\n\u003cp\u003e\n • 26-38970 related seal\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-991764 related cylinder block gasket\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 • WSM: 510-30 related drive housing gasket reference\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 • Mercury \/ Mariner V6 driveshaft housing and exhaust plate gasket 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 • Engine models:\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury V-135 DFI 2.5L - serial 0T801000 to 1B226999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury V-135 DFI 2.5L - serial 1B227000 to 1B417701\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury V-135 DFI 2.5L - serial 1B417702 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury V-150 DFI 2.5L - serial 0T801000 to 1B226999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury V-150 DFI 2.5L - serial 1B227000 to 1B417701\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury V-150 DFI 2.5L - serial 1B417702 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury V-175 DFI 2.5L - serial 0T801000 to 1B226999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury V-175 DFI 2.5L - serial 1B227000 to 1B417701\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury V-175 DFI 2.5L - serial 1B417702 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury V-150 EFI 2.5L - serial 0T801000 to 1B226999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury V-150 EFI 2.5L - serial 1B227000 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury V-200 EFI 2.5L - serial 0T801000 to 1B226999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury V-200 EFI 2.5L - serial 1B227000 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury XR-6 \/ Magnum III engine gasket set applications - serial 0G960500 to 1B226999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 150 Pro XS 2.5L - serial 1B690542 to 2B535572\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 175 Pro XS 2.5L - serial 1B516339 to 2B535624\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 200XS DFI 2.5L - serial 0T818181 to 1E000796\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 200XS DFI 2.5L - serial 1E000797 to 1E002110\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 200XS ROS DFI 2.5L - serial 1E050852 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 200XS SST - serial 1E050629 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 105 Jet \/ 140 Jet 2.5L V6 driveshaft housing applications where 27-991734 is specified\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 105HP to 225HP V6 drive housing plate applications where 27-991734 is specified\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • HP Range: commonly 105 Jet through 225HP V6 applications where specified\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine Type: Mercury \/ Mariner V6 2-stroke, EFI, DFI \/ OptiMax and Racing outboard\n\u003c\/p\u003e\n\u003cp\u003e\n • System Type: Driveshaft housing to driveshaft housing plate gasket\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 gasket seals the driveshaft housing interface, helping prevent exhaust leakage, water leakage and contamination at the midsection \/ exhaust plate area.\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 • Exhaust leakage from midsection\n\u003c\/p\u003e\n\u003cp\u003e\n • Water leakage around driveshaft housing joint\n\u003c\/p\u003e\n\u003cp\u003e\n • Gasket damaged during powerhead or midsection removal\n\u003c\/p\u003e\n\u003cp\u003e\n • Corrosion or residue around gasket surface\n\u003c\/p\u003e\n\u003cp\u003e\n • Replacement required during exhaust plate or driveshaft housing service\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":53388107841828,"sku":"K341542","price":50.4,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_12cb918f-a074-4316-a53d-7defe1673502.jpg?v=1777210805","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/27991734-mercury-mercruiser-gasket-genuine-quicksilver-oem-part","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}