Volvo Penta HS25A 2.71 Marine Gearbox

Match fast powerboat propulsion with the Volvo Penta HS25A 2.71 Marine Gearbox. This marine gearbox is specified for fast powerboats and motor yachts, with a 2.71:1 reduction ratio and an 8-degree down-angle output configuration.

Model VP-HS25A-271 uses a hydraulic multi-disc clutch and has a maximum input rating of 150 HP (112 kW) at 3,800 RPM. The supplied service data lists ATF Dexron II or III, a 1.8-liter oil capacity, and a dry weight of 62 lb (28 kg).

Fitment and Propulsion Use

The Volvo Penta HS25A 2.71 is specified for fast powerboats and motor yachts. It supports propulsion systems requiring a 2.71:1 reduction ratio and an 8-degree down-angle output configuration. Confirm the exact engine model, serial number, rated torque, operating RPM, shaft angle, shaft rotation, and installation interface before ordering.

Before Ordering the Volvo Penta HS25A

Verify that Volvo Penta model VP-HS25A-271 matches your fast powerboat or motor-yacht propulsion system. Confirm the 2.71:1 reduction ratio, 8-degree down-angle output configuration, 150 HP (112 kW) maximum input rating at 3,800 RPM, hydraulic multi-disc clutch, ATF Dexron II or III oil requirement, 1.8-liter oil capacity, and 62 lb (28 kg) dry weight. Confirm compatibility with your engine manufacturer’s documentation before purchase.