Wide Compatibility: This diesel heater fuel pump fits most 2KW/5KW/8KW air diesel heaters on the market. It's a reliable replacement option to keep your system running smoothly. Be sure to confirm your heater model before purchasing Enhanced Performance: With pulse-driven precision, VEVOR car air heater diesel fuel dosing pump delivers 22 mL every 1000 strokes. It helps maintain a steady fuel flow, supporting your diesel heater's overall performance across a variety of usage conditions Low-Noise Fuel Pump: Designed with an advanced noise-reduction structure, this air diesel parking heater pump delivers improved acoustic performance. It operates more quietly than standard models, offering better comfort during use across your diesel heaters Easy to Install: No complicated setup needed—this parking heater quiet diesel pump is easy to install. It's designed for quick replacement and steady performance. Just make sure the clamp is tight and the connections are solid before powering on Engineered Aluminum: Built with premium aluminum, our quieter parking air heater fits well in demanding setups. Whether for repairs or replacement, it complements your quieter parking air heater and keeps it operating with confidence over the long term