{"product_id":"12v-24v-diesel-parking-heater-wiring-harness-cable-adapter-webasto-eberspacher","title":"12V\/24V Diesel Parking Heater Wiring Harness Adapter","description":"\n\u003ch2\u003e12V\/24V Diesel Parking Heater Wiring Harness Cable Adapter — Round \u0026amp; Triangle Plug\u003c\/h2\u003e\n\u003cp\u003eKeep your diesel air parking heater running at its best with this purpose-built wiring harness. Designed to connect your parking heater motherboard, LCD control panel, fuel pump, and external power supply into one reliable loom, this adapter eliminates guesswork and ensures a clean, secure electrical connection every time.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in both \u003cstrong\u003eRound\u003c\/strong\u003e and \u003cstrong\u003eTriangle\u003c\/strong\u003e control panel plug styles, this harness is compatible with Webasto, Eberspacher, and similar 12V\/24V diesel air parking heater systems. \u003cstrong\u003ePlease check your control panel plug type before ordering\u003c\/strong\u003e to ensure proper fitment — round and triangle plugs are not interchangeable.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Voltage:\u003c\/strong\u003e Compatible with both 12V and 24V heater systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug Styles:\u003c\/strong\u003e Available in Round or Triangle control panel connector — choose the correct type for your heater\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerous Cable Length:\u003c\/strong\u003e Approximately 2 metres total cable length for flexible routing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor Options:\u003c\/strong\u003e Available in Black or White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Connection Loom:\u003c\/strong\u003e Connects heater motherboard, LCD switch, fuel\/oil pump, and external power supply\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Fits Webasto, Eberspacher, and comparable diesel air parking heater units\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Quality insulation and secure connectors for reliable performance in demanding vehicle environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V \/ 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Cable Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~2 Metres\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlug Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRound or Triangle (select before ordering)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack or White\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWebasto, Eberspacher \u0026amp; similar diesel parking heaters\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Wiring Harness \/ Cable Loom Adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Fitment Note\u003c\/h3\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eBefore ordering\u003c\/strong\u003e, carefully check your heater's control panel plug shape (Round or Triangle). The connectors are not interchangeable. Also take care to distinguish the color and style of your plug to ensure a perfect match.\u003c\/p\u003e\n\n\u003cp\u003eFor safe vehicle electrical work and wiring guidelines, refer to the \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Electrical Safety guidelines\u003c\/a\u003e to ensure safe installation practices.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-percent-better-every-day-motivational-canvas-wall-poster-inspirational-quote\"\u003e\"1% Better Every Day\" Motivational Canvas Poster | Wall Art\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/best-seat-in-the-house-retro-quote-canvas-wall-art-print\"\u003e\"Best Seat In The House\" Retro Quote Canvas Wall Art Print\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How do I know if I need the Round or Triangle plug wiring harness?\u003c\/h4\u003e\n\u003cp\u003eA: Look at the connector port on your diesel parking heater's control panel or LCD switch. If the plug opening is circular, choose the Round plug version. If it has a triangular shape, select the Triangle plug version. Ordering the wrong type will result in the harness not fitting your heater, so double-check before purchasing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this wiring harness compatible with both 12V and 24V diesel parking heaters?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This wiring harness cable adapter supports both 12V and 24V systems, making it suitable for a wide range of vehicles including cars, trucks, vans, RVs, and boats that use diesel air parking heaters such as Webasto or Eberspacher units.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does this wiring harness connect?\u003c\/h4\u003e\n\u003cp\u003eA: The harness loom is designed to connect the parking heater motherboard, LCD control panel switch, fuel\/oil pump, and external power supply — providing a complete, organised wiring solution for your diesel air parking heater system.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long is the cable?\u003c\/h4\u003e\n\u003cp\u003eA: The total cable length is approximately 2 metres (about 6.5 feet), providing enough reach for most standard vehicle heater installations with flexible routing options.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How do I know if I need the Round or Triangle plug wiring harness?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Look at the connector port on your diesel parking heater's control panel or LCD switch. If the plug opening is circular, choose the Round plug version. If it has a triangular shape, select the Triangle plug version. Ordering the wrong type will result in the harness not fitting your heater, so double-check before purchasing.\"}}, {\"@type\": \"Question\", \"name\": \"Is this wiring harness compatible with both 12V and 24V diesel parking heaters?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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