Skip to content
MARINE EQUIPMENT CATALOG & ORDER SUPPORT EXPERT SUPPORT

Technodrive TM345 2:1 Marine Gearbox

Engineered for light commercial repower projects, the 23 kg Technodrive TM345-200 inboard boat transmission gearbox delivers 110 HP at 3000 RPM through a 2.00:1 vertical offset reduction gear set.

  • 2.00:1 reduction matches workboat repower shafts.
  • 3000 RPM input handles diesel engines.
  • Hydraulic multi-disc pack cushions heavy shifts.
  • Parallel offset improves engine room clearance.
  • Durable gear case weighs 23 kg.
$936.28
Availability In stock and available to order
Buy Now
Compare Ask a question
Category: Brand: SKU: TEC-TM345-200
Free standard shipping to eligible destinationsSecure checkout

Match a vertical-offset drivetrain layout with the Technodrive TM345 2:1 Marine Gearbox. This marine gearbox is specified for repower projects and light commercial applications, with a 2.00:1 reduction ratio and a parallel output configuration with vertical offset.

Model TM345-200 uses a hydraulic multi-disc clutch and has a maximum pleasure-use input rating of 110 HP (82 kW) at 3,000 RPM. Its separate continuous-duty input rating is 55 HP (41 kW) at 3,000 RPM. The supplied service data lists SAE 20W40 or SAE 15W40 oil, a 0.42-gallon (1.6-liter) capacity, and a dry weight of 51 lb (23 kg).

Fitment and Propulsion Use

The Technodrive TM345-200 is specified for repower projects and light commercial applications. It supports propulsion systems requiring a 2.00:1 reduction ratio and a parallel output configuration with vertical offset. The listed pleasure-use and continuous-duty ratings are both based on 3,000 RPM, so verify the engine output, transmission interface, shaft geometry, and vessel-duty profile before ordering. Confirm fitment using the engine model, serial number, rated torque, operating RPM, reduction ratio, and manufacturer drivetrain documentation before ordering.

Before Ordering the Technodrive TM345

Verify that Technodrive model TM345-200 matches your repower or light-commercial propulsion system. Confirm the 2.00:1 reduction ratio, parallel output with vertical offset, 110 HP (82 kW) maximum pleasure rating at 3,000 RPM, 55 HP (41 kW) maximum continuous rating at 3,000 RPM, hydraulic multi-disc clutch, SAE 20W40 or SAE 15W40 oil requirement, 0.42-gallon (1.6-liter) oil capacity, and 51 lb (23 kg) dry weight. Confirm compatibility with your engine manufacturer’s documentation before purchase.

Payment Protection

Checkout will use the selected PayPal or Stripe payment method.

Free International Shipping

Free standard delivery to the United States, Canada and Australia.

Product Support

Ask for product and compatibility information before ordering.

Stay Ahead on the Water