21407028 Power Steering Drive Belt for Penta marine D4 D6 Serpentine 3582696 Material: rubber compound OEM Part Replacement: 21407028 and 3582696 Engine Compatibility: Penta D4 and D6 marine engines Fitment: engineered for specified models Dimensions: As shown in the figure for a secure fit engineered for exact fitment, this drive belt smooth and efficient power transmission.Its dimensional accuracy supports stable , contributing to overall system.Designed as a direct replacement for OEM parts 21407028 and 3582696, it integrates into existing setups without modification. The belt's construction allows for straightforward installation, making it suitable for both professional mechanics and experienced boat owners.With compatibility aligned to Penta marine engine specifications, it provides dependable function for continued on-water. Note: This part is made by an independent vendor.Any brand/model mention is for compatibility purposes only.