Used Volvo Penta SX-M Upper Unit 

Gear Ratio 1.43, 1.51, 1.60, 1.66

DP-SM 1.68, 1.78, 1.95

Part number 3857007

This unit has been torn down inspected, resealed then rebuilt. Holds pressure and is in good working order. we use ONLY Volvo Penta parts.

We will offer a 90 day part exchange warranty guaranteed. Unit has been fully inspected!