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Volvo Penta MS25L 2.27 Marine Gearbox

Bolting straight to Volvo Penta D2 diesels, the 17 kg Volvo Penta MS25L-227 marine reduction gear transmission converts 50 HP input at 3000 RPM through an efficient 2.27:1 straight parallel reduction setup.

  • 2.27:1 reduction matches small yacht shafts.
  • Straight parallel layout eases shaft alignment.
  • Cone clutch operates without hydraulic maintenance.
  • Lubrication reservoir holds 0.45 liters oil.
  • Sturdy marine casing weighs 17 kg.
$1,191.60
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Category: Brand: SKU: VP-MS25L-227
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Match a straight-output D2 installation with the Volvo Penta MS25L 2.27 Marine Gearbox. This marine gearbox is specified for Volvo Penta D2-50 and D2-55 engines, with a 2.27:1 reduction ratio and a parallel straight output configuration.

Model VP-MS25L-227 uses a mechanical cone clutch and has a maximum input rating of 50 HP (37 kW) at 3,000 RPM. The supplied service data lists VDS-3 or SAE 15W40 oil, a 0.45-liter oil capacity, and a dry weight of 37 lb (17 kg).

Fitment and Propulsion Use

The Volvo Penta MS25L 2.27 is specified for Volvo Penta D2-50 and D2-55 engine applications. It supports propulsion systems requiring a 2.27:1 reduction ratio and a parallel straight output configuration. Confirm the exact engine model, serial number, rated torque, operating RPM, shaft rotation, and installation interface before ordering.

Before Ordering the Volvo Penta MS25L

Verify that Volvo Penta model VP-MS25L-227 matches your D2-50 or D2-55 engine installation. Confirm the 2.27:1 reduction ratio, parallel straight output configuration, 50 HP (37 kW) maximum input rating at 3,000 RPM, mechanical cone clutch, Volvo Penta VDS-3 or SAE 15W40 oil requirement, 0.45-liter oil capacity, and 37 lb (17 kg) dry weight. Confirm compatibility with your engine manufacturer’s documentation before purchase.

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