JLM Diesel DPF Refill Kit for J02260Almost all modern diesel cars with a diesel particulate filter that are equipped with regeneration fluid ex factory can be maintained and refilled after market with JLM Diesel DPF Refill Fluid using the JLM DPF Refill Kit. All modern cars with a diesel engine have a diesel particulate filter. The filter captures incompletely combusted fuel (soot) from the engine that would otherwise end up in the environment. In the course of time the filter becomes