Marina Y161 55 !new! <TESTED · 2026>

The engine footprint is 850 mm (L) x 600 mm (W) x 720 mm (H), allowing it to retrofit into engine bays previously occupied by older Perkins 4.108, Yanmar 3JH, or Universal M-50 engines.

The code is also associated with automotive parts, such as the Powerbronze Airflow Light Tint screens for Yamaha motorcycles. Marina Y161 55

One of the defining characteristics of the Y161 series is the tightness of its engineering tolerances. The interaction between moving parts—or the structural integrity of static ones—is designed to eliminate wobble, rattle, or degradation over time. For the user, this translates to a feeling of solidity. Every mechanism operates with a satisfying certainty, a "click" or "slide" that feels engineered rather than manufactured. The engine footprint is 850 mm (L) x

The Y161 55 delivers 85% of its peak torque from just 1,200 RPM. This is critical for trawlers or workboats that frequently operate in headwinds or currents. Skippers report that the engine can maintain 6 knots against a 20-knot wind without downshifting. The Y161 55 delivers 85% of its peak

One reason for the model’s popularity is its modular mounting system. The Marina Y161 55 uses standard SAE 3 bellhousing pattern, making it compatible with: