Hydrofoil Stabilizer – Fits Outboard/Stern Drive Motors 40-350 HP (Replaces PMJR71B, XRmarine Sport-300) Hydrofoil Stabilizer 3L 4-Stroke 1986–1993 87203K Splined

3L 4-Stroke 1986–1993 87203K Splined shaft pump only OMC Cobra SX 5

Product Type Thermostat Kit Temperature Rating 160°F (71°C) Product Dimensions 6

Confirm your engine model and horsepower range in the table below

Install the new gimbal bearing squarely into the housing

Refill the drive with fresh

Hydrofoil Stabilizer – Fits Outboard/Stern Drive Motors 40-350 HP (Replaces PMJR71B, XRmarine Sport-300) Hydrofoil Stabilizer 3L 4-Stroke 1986–1993 87203K SplinedProduct Details This marine whale tail Hydrofoil Stabilizer Fits Outboard Stern Drive Motors 40 350 HP (Replaces PMJR71B) is designed to improve boat handling, enhance thrust, reduce planing time, and keep boats on plane at lower speeds. It is compatible with a wide range of outboard motors and stern drives in the 40 350 HP range. This part is a direct interchange for SeaSierra PMJR71B and XRmarine Sport 300. Installation Method: Bolt on (requires