This OEM Volvo Penta Hydraulic Pump Trim Hose is a vital component for your boat's stern drive system. It fits perfectly for the Volvo Penta DPH DPR Model Stern Drives and is made of high-quality rubber sheath and steel material. With its reliable performance and durability, this trim hose ensures optimal functioning of your boat's engine. It comes with OE/OEM part numbers 21721550, 23392301, 3809560, and 3862856 and is a single item or set. This product is perfect for those who are looking for a replacement or an upgrade of their boat's stern drive system.