Volvo Penta MS25A 2.23 Marine Gearbox
A compact 8-degree down-angle casing lets the 17 kg Volvo Penta MS25A-223 down angle marine gearbox convert 50 HP input at 3000 RPM through a 2.23:1 ratio for semi-displacement hulls.
- 8 degree angle aligns engine shaft.
- 2.23:1 ratio drives planing hull vessels.
- Mechanical clutch operates without hydraulic pumps.
- Engine coupling fits D1 and D2.
- Lightweight transmission weighs exactly 17 kg.
$1,191.60
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Configure a lower-ratio angled drivetrain with the Volvo Penta MS25A 2.23 Marine Gearbox. This marine gearbox is specified for planing and semi-displacement hulls, with a 2.23:1 reduction ratio and an 8-degree down-angle output configuration.
Model VP-MS25A-223 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 MS25A 2.23 is specified for planing and semi-displacement hulls. It supports propulsion systems requiring a 2.23:1 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 MS25A
Verify that Volvo Penta model VP-MS25A-223 matches your planing or semi-displacement-hull propulsion system. Confirm the 2.23:1 reduction ratio, 8-degree down-angle 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.
Product Specifications
Volvo Penta MS25A Marine Gearbox - 2.23:1 Ratio
| Brand | Volvo Penta |
|---|---|
| Model / SKU | VP-MS25A-223 |
| Country of Origin | Sweden / EU |
| Reduction Ratio | 2.23:1 |
| Output Configuration | 8° Down Angle |
| Max Input Power | 50 HP (37 kW) @ 3000 RPM |
| Clutch Type | Mechanical Cone Clutch |
| Oil Capacity | 0.45 Liters |
| Oil Type | VDS-3 or SAE 15W40 |
| Dry Weight | 37 lbs (17 kg) |
| Primary Application | Planing & Semi-Displacement Hulls |
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