{"product_id":"20405986-cap-plug-genuine-volvo-penta","title":"20405986 Cap Plug | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine Volvo Penta cap plug installed in the D5A \/ D7A cylinder block. One plug is used to close a manufacturing or service opening near the piston-cooling jet and main oil-gallery hardware.\n\u003c\/p\u003e\n\u003ch2\u003e\n 🚤 Compatibility\n\u003c\/h2\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Volvo Penta D5A-B TA\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D5A-T\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D5A-TA\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D7A-B TA\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D7A-T\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D7A-TA\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D7C-B TA\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D7C-TA\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD750GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD751GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD750VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD760VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta MD2010\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta MD2010B\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   Engine Family:\n  \u003c\/strong\u003e\n  D, TAD, MD\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Cylinder-block gallery cap plug\n \u003c\/li\u003e\n \u003cli\u003e\n  One used on four- and six-cylinder D5A \/ D7A blocks\n \u003c\/li\u003e\n \u003cli\u003e\n  Located beside the piston-cooling jet and block gallery components\n \u003c\/li\u003e\n \u003cli\u003e\n  Provides a permanent or serviceable closure for the machined bore\n \u003c\/li\u003e\n \u003cli\u003e\n  Must be fitted using the specified installation and sealing method\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine type: Volvo Penta four- and six-cylinder industrial diesel\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Closes a machined cylinder-block passage to retain oil or coolant and prevent contamination.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Oil or coolant seepage around the plug\n \u003c\/li\u003e\n \u003cli\u003e\n  Plug movement or corrosion\n \u003c\/li\u003e\n \u003cli\u003e\n  Pressure loss in the associated gallery\n \u003c\/li\u003e\n \u003cli\u003e\n  Damaged cylinder-block bore\n \u003c\/li\u003e\n \u003cli\u003e\n  Leak recurring after incorrect plug installation\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🛠️ Service Notes\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Fit a new plug rather than refitting a used one — a plug that has been driven or screwed out will not seal reliably a second time\n \u003c\/li\u003e\n \u003cli\u003e\n  Clean the bore or threads out fully and check the sealing seat for corrosion pitting and damage; a pitted seat will keep weeping whatever plug is fitted\n \u003c\/li\u003e\n \u003cli\u003e\n  Fit the plug squarely and to the depth or tightness given in the workshop manual for your engine, using only the sealant or thread compound specified for that joint\n \u003c\/li\u003e\n \u003cli\u003e\n  Support the surrounding casting where you can and drive or tighten without distorting the plug, then pressure test or run the engine up and check the plug for weeping\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/h2\u003e\n\u003ch3\u003e\n OEM \/ Related Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  20405561 - piston-cooling jets\n \u003c\/li\u003e\n \u003cli\u003e\n  20405728 - related sealing ring\n \u003c\/li\u003e\n \u003cli\u003e\n  20405716 - related threaded block plugs\n \u003c\/li\u003e\n \u003cli\u003e\n  20508600 - related threaded block plugs\n \u003c\/li\u003e\n \u003cli\u003e\n  21039801 - configuration-dependent cap plugs\n \u003c\/li\u003e\n \u003cli\u003e\n  20758137 - configuration-dependent cap plugs\n \u003c\/li\u003e\n \u003cli\u003e\n  966871 - related shut-off cock on D7A blocks\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 📦 Condition\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine Volvo Penta part\n \u003c\/li\u003e\n \u003cli\u003e\n  Brand new\n \u003c\/li\u003e\n \u003cli\u003e\n  Supplied in original or equivalent packaging\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53385806020900,"sku":"8127001","price":12.65,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_5b556f5f-efe6-4054-826d-afccbe92b8b2.jpg?v=1777199082","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/20405986-cap-plug-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}