Drive Damper for Westerbeke Marine Diesel Engines that use the Paragon SAO and P series Paragon that have the 26 Spline input Shaft. Or the Borg Warner Velvet Drive Transmission.
When measured with a tape measure it will look just under 6 Ã‚Â¼ inches, but the plate is actually 6.18 Inches!
Mounting bolt hole center 5.595 Inches
Fits Westerbeke Marine Inboard Diesel W-30 and many others.
Replaces Westerbeke part # 11618