{"product_id":"20460350-control-unit-genuine-volvo-penta","title":"20460350 Control Unit | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n 12-volt timing\/control module that operates the intake-air preheat or cold-start system for the calibrated duration.\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 TD420VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD620VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD720VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD721VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD722VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD420VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD520VE\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  TD, TAD\n \u003c\/li\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   HP Range:\n  \u003c\/strong\u003e\n  Approximately 174-280 HP\n \u003c\/li\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   Year Range:\n  \u003c\/strong\u003e\n  Approximately 1998 - 2006\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  Genuine Volvo Penta glow-time control unit - 12v\n \u003c\/li\u003e\n \u003cli\u003e\n  Direct service replacement for Volvo Penta part number 20460350\n \u003c\/li\u003e\n \u003cli\u003e\n  12-volt timing\/control module that operates the intake-air preheat or cold-start system for the calibrated duration\n \u003c\/li\u003e\n \u003cli\u003e\n  12-volt system application\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine type: Four- or six-cylinder turbocharged industrial diesel, model dependent\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Processes the relevant sensor and command inputs, then controls the preheat or engine electrical circuit according to the calibrated operating logic.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Preheat or controlled circuit does not operate\n \u003c\/li\u003e\n \u003cli\u003e\n  Control lamp remains on, fails to illuminate or behaves erratically\n \u003c\/li\u003e\n \u003cli\u003e\n  Intermittent operation affected by vibration or temperature\n \u003c\/li\u003e\n \u003cli\u003e\n  Incorrect output voltage or timing despite valid input signals\n \u003c\/li\u003e\n \u003cli\u003e\n  Stored electrical faults, burnt connector pins or internal moisture damage\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  Test power supply, earth, sensor inputs and output load before condemning the control unit\n \u003c\/li\u003e\n \u003cli\u003e\n  Protect connectors from moisture and do not probe sealed terminals with oversized test leads\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  20460351 - 24V glow-time relay \/ control module\n \u003c\/li\u003e\n \u003cli\u003e\n  20460339 - control-module and engine-harness connectors\n \u003c\/li\u003e\n \u003cli\u003e\n  20460348 - control-module and engine-harness connectors\n \u003c\/li\u003e\n \u003cli\u003e\n  20460341 - harness terminal references\n \u003c\/li\u003e\n \u003cli\u003e\n  20459895 - harness terminal references\n \u003c\/li\u003e\n \u003cli\u003e\n  20460352 - cold-start \/ preheat control lamp\n \u003c\/li\u003e\n \u003cli\u003e\n  20460353 - -30°C to +130°C, 12V-24V temperature switch\n \u003c\/li\u003e\n \u003cli\u003e\n  20460285 - control-unit and sensor support brackets\n \u003c\/li\u003e\n \u003cli\u003e\n  20460355 - control-unit and sensor support brackets\n \u003c\/li\u003e\n \u003cli\u003e\n  20460357 - cold-start cable and retaining clamp\n \u003c\/li\u003e\n \u003cli\u003e\n  20460358 - cold-start cable and retaining clamp\n \u003c\/li\u003e\n \u003cli\u003e\n  20460121 → 20715643 - related 12V preheat-relay chain\n \u003c\/li\u003e\n \u003cli\u003e\n  20459075 → 20491275 - related 24V preheat-relay chain\n \u003c\/li\u003e\n \u003cli\u003e\n  20563687 - cold-start relay used on later application arrangements\n \u003c\/li\u003e\n \u003cli\u003e\n  20460342 - connector, terminal and cap\n \u003c\/li\u003e\n \u003cli\u003e\n  20459897 - terminal, gasket and connector plug\n \u003c\/li\u003e\n \u003cli\u003e\n  20459896 - terminal, gasket and connector plug\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  VOE20460350 - Volvo Construction Equipment prefixed number format\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":53385844654372,"sku":"C853382","price":272.06,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_df8f3d91-3ac7-42be-8708-495971e72819.jpg?v=1788059871","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/20460350-control-unit-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}