{"product_id":"21192358-glow-plug-genuine-volvo-penta","title":"21192358 Glow Plug | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine pre-heating glow plug used across Volvo Penta D1-13, D1-20, D1-30 and D2-40 marine diesel engines. Part number 21192358 replaces earlier Volvo Penta glow plug 3809641 and has several documented manufacturer equivalents.\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 D2-40F\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D1-30F\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D1-13F\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D1-20F\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\n \u003c\/li\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   HP Range:\n  \u003c\/strong\u003e\n  13-40 HP\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  Current replacement for glow plug 3809641\n \u003c\/li\u003e\n \u003cli\u003e\n  11V rated element for a 12V pre-heat system\n \u003c\/li\u003e\n \u003cli\u003e\n  Approximately 7.3A current draw\n \u003c\/li\u003e\n \u003cli\u003e\n  M8x1 mounting thread and approximately 69 mm overall length\n \u003c\/li\u003e\n \u003cli\u003e\n  Verified NGK, HKT, Cargo, Kubota and Nanni equivalents\n \u003c\/li\u003e\n \u003cli\u003e\n  3 used per assembly\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n The glow plug heats the combustion chamber before and during cold starting to improve diesel ignition.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Hard cold starting\n \u003c\/li\u003e\n \u003cli\u003e\n  White smoke after start-up\n \u003c\/li\u003e\n \u003cli\u003e\n  Uneven running when cold\n \u003c\/li\u003e\n \u003cli\u003e\n  Glow-plug warning or pre-heat fault\n \u003c\/li\u003e\n \u003cli\u003e\n  Open-circuit element\n \u003c\/li\u003e\n \u003cli\u003e\n  Excessive current draw or short circuit\n \u003c\/li\u003e\n \u003cli\u003e\n  Burnt or damaged terminal\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  Confirm the M8x1 thread and roughly 69 mm overall length against the plug removed before fitting this one, since D1\/D2 heads have used more than one glow-plug thread over the years\n \u003c\/li\u003e\n \u003cli\u003e\n  This engine runs 3 glow plugs — test all three (and the preheat relay\/circuit) rather than replacing a single suspect plug on its own\n \u003c\/li\u003e\n \u003cli\u003e\n  If the genuine plug isn't available, NGK, HKT, Cargo, Kubota and Nanni equivalents are documented for this application — check the 11V\/7.3A rating matches before substituting\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 Supersession Chain\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  21192358 → Supersedes 3809641\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n OEM \/ Related Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  3809641 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  Nanni 970307591\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n Other-Brand OEM Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Kubota 16851-65512\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n Aftermarket \/ Verified Equivalents\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  NGK: YE01\n \u003c\/li\u003e\n \u003cli\u003e\n  HKT: PS-206\n \u003c\/li\u003e\n \u003cli\u003e\n  Cargo: 100518\n \u003c\/li\u003e\n \u003cli\u003e\n  Nanni: 970307591\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":53379548381476,"sku":"N372379","price":237.2,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_33a7015d-6b2f-4ed3-a920-8e2d46f72dda.png?v=1788055989","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/21192358-glow-plug-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}