{"product_id":"21615269-voltage-regulator-genuine-volvo-penta","title":"21615269 Voltage Regulator | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n A compact electronic voltage regulator used in the designated Volvo Penta alternator to control charging-system output.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Alternator field-current regulation\n \u003c\/li\u003e\n \u003cli\u003e\n  Maintains stable battery-charging voltage\n \u003c\/li\u003e\n \u003cli\u003e\n  Approximate component weight: 0.068kg\n \u003c\/li\u003e\n \u003cli\u003e\n  Protects batteries and electrical equipment\n \u003c\/li\u003e\n \u003cli\u003e\n  Alternator-specific connector and mounting profile\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n The regulator adjusts alternator field current so charging voltage remains within specification as engine speed and electrical load change.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Low or excessive charging voltage\n \u003c\/li\u003e\n \u003cli\u003e\n  Battery warning alarm\n \u003c\/li\u003e\n \u003cli\u003e\n  Batteries overcharging or remaining discharged\n \u003c\/li\u003e\n \u003cli\u003e\n  Intermittent output\n \u003c\/li\u003e\n \u003cli\u003e\n  Burnt or corroded regulator terminals\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  Isolate the batteries at the main switch and disconnect the negative lead before working on the charging circuit, and never disconnect a battery while the engine is running\n \u003c\/li\u003e\n \u003cli\u003e\n  Rule out the simple causes before condemning a regulator — a slack or glazed drive belt, corroded or loose battery and alternator connections, a poor engine-to-battery earth, or a tired battery all produce the same symptoms\n \u003c\/li\u003e\n \u003cli\u003e\n  Check the brushes and slip rings while the regulator is off; a worn brush set gives the same low or erratic output\n \u003c\/li\u003e\n \u003cli\u003e\n  Fit clean and dry, seat any insulating washers and bushes in their original order so nothing bridges across them, and tighten the terminals firmly without crushing them\n \u003c\/li\u003e\n \u003cli\u003e\n  Measure charging voltage at the battery with the engine running once the regulator is fitted, and compare it with the value specified for your engine and battery type\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  21615269 → Supersedes 21184083 → Supersedes 20798462\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  21184083 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  20798462 earlier number superseded by this part\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":53385382396196,"sku":"2106039","price":402.61,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_40b2229a-5595-4e92-8506-d14f26cefdea.jpg?v=1788062470","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/21615269-voltage-regulator-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}