The Bilstein B6 24-018685 (Series 4600) is a heavy-duty monotube shock absorber specifically designed for Spartan EC2000 chassis motorhomes. It provides improved stability and handling for heavy vehicles, ensuring superior control and safety under varying load conditions. Features a high-pressure gas-charged design for consistent fade-free performance. Specifications: - Series: B6 - Position: Rear - Type: Monotube - Extended Length: 21.61 inches (548.9 mm) - Collapsed Length: 13.78 inches (350.0 mm) - Finish: Yellow Paint Kit Components: - 1 x Bilstein Monotube Shock Absorber (24-018685) - Required mounting bushings and washers included.