This Car Diesel Parking Heater Service Kit provides essential wear parts to maintain and restore Eberspacher diesel parking heaters. Designed to work with a range of Eberspacher models, it helps keep fuel filtration, seals, and overall performance in good condition. The kit includes a Strainer, ORings, and a Gasket, and is compatible with Eberspacher models D5WZ, D5WS, D3WZ, B4WSC, D5S, and D42S. Key benefits Prevents fuel system clogs and leaks by supplying service parts for routine maintenance. Restores reliable heater operation by replacing worn seals and filtration components. Reduces downtime and costs through convenient, readytoinstall parts for common service tasks. Supports ongoing performance and longevity of your diesel parking heater by addressing critical wear areas. Key attributes Functionality: Service kit for diesel parking heaters, including strainer, Orings, and gasket. Compatibility: Specifically designed to fit Eberspacher models D5WZ, D5WS, D3WZ, B4WSC, D5S, and D42S. Contents: Strainer, ORings, and Gasket (essential wear parts for routine service). Performance: Enables proper filtration and sealing to maintain heater efficiency and reliability. Recommended use Regular maintenance: Use this kit as part of routine service to preserve fuel flow and sealing integrity. Preseason preparation: Prepare the heater for winter use to ensure reliable starting and operation in cold weather. Postcontamination or wear: worn parts after fuel contamination or component wear to prevent performance loss. Applications Fleet vehicles with Eberspacher diesel parking heaters require periodic service to maintain consistent cabin heating. Private cars using D5WZ, D5WS, D3WZ, B4WSC, D5S, or D42S heaters can benefit from timely replacement of strainer, Orings, and gasket to sustain heater performance. Shops or service technicians performing diagnostic checks can include this kit in standard maintenance to restore heat output and reliability. Notes This kit is designed to fit the listed Eberspacher models. Consult your heater's service manual for proper installation procedures and torque specifications. Verify model compatibility before to ensure correct parts fit and function.