Product Description
YANMAR SMWB-C
The YANMAR SMWB-C is a robust and reliable marine gearbox engineered for seamless integration with Yanmar marine diesel engines, particularly the 3JH and 4JH series. Designed for durability and smooth operation, this transmission features a wet multi-disc clutch and helical gears that ensure quiet power delivery and precise control. Its compact and lightweight design makes it an ideal choice for a wide range of pleasure crafts and light-duty commercial vessels, offering trusted Yanmar performance and longevity on the water.
Technical Specifications:
- Type: Marine Gear with wet multi-disc clutch
- Reduction Ratios (Forward/Astern): 2.04 / 2.45 / 3.06
- Dry Weight: Approx. 29 kg (64 lbs)
- Oil Capacity: 1.3 L (1.37 US qt)
- Control System: Mechanical remote control

YANMAR SMWB-C
Genuine YANMAR SMWB-C marine gearbox. A reliable and durable transmission for Yanmar 3JH and 4JH series engines, ensuring smooth, quiet performance for your vessel.






