JIAOYINZI 5KW 12V Diesel Water Heater Kit
$159.99 on Amazon.com (as of September 26, 2026, 3:29 PM EST) View details ↗
Enhance your cold-weather travels with the JIAOYINZI 5KW 12V Diesel Water Heater, a professional-grade coolant parking heater designed for trucks, RVs, trailers, campers, and vans. Engineered with an advanced ceramic ignition system, this 5KW heater delivers rapid start-up and complete combustion to quickly preheat your engine coolant and defrost vehicle windows. By eliminating the strain of cold starts, this efficient unit helps reduce engine wear and extends the overall lifespan of your vehicle.
Built for reliability and convenience, the system features integrated overheat protection that automatically shuts the unit down at 194℉. The inclusion of a specialized silencer ensures exceptionally quiet operation, creating a comfortable cabin environment during rest periods. Operating reliably in extreme temperatures ranging from -45℃ to 45℃, this heater combines a highly efficient coolant heat exchange mechanism with an economical fuel consumption rate of just 0.49L/h to optimize energy usage.
Crafted from durable aluminum alloy, the comprehensive all-in-one kit arrives ready for installation. It includes the main heater unit, a water pump, an oil pump, necessary hoses, filters, an LCD remote control, an onboard switch, and an English manual. Whether you are preparing your rig for winter expeditions or seeking reliable climate control for your mobile workspace, this versatile heating solution delivers exceptional performance and peace of mind.
| Power Output | 5KW |
|---|---|
| Voltage | 12V |
| Fuel Consumption | 0.49 L/h |
| Overheat Protection | 194℉ |
| Operating Temperature Range | -45℃ to 45℃ |
| Material | Aluminum alloy |






