Cylinder head assembly for Shibaura S773 engine 17S773
17S773This cylinder head assembly for the Shibaura S773 17S773 engine sits as a direct replacement when the old head cracks or loses compression. The casting lines up well with the original layout, so workshops can fit it without slow adjustments. It comes as a clean, ready-to-mount part that supports steady running once the rest of the engine is set up right. Mechanics often choose this assembly when they want a straightforward fix that gets the machine back to work.
This cylinder head assembly for the Shibaura S773 engine 17S773 fits straight onto engines that struggle with heat damage, worn seats, or uneven compression. Most technicians look for a head that sits right the first time, and this one follows the S773 pattern closely. The ports line up as expected, and the surface sits flat, which helps during reassembly.
Some engines come in with corrosion around the water jackets or cracks between valves. In those cases, replacing the entire head tends to save time. This assembly works well for those situations. Another thing worth noting: the casting has a clean finish, so you don’t spend extra time cleaning or reshaping areas before installation.
Useful Points for Buyers
- Fits Shibaura S773 engines used in tractors, compact machines, and industrial setups.
- Helps solve issues like overheating, valve seat damage, and compression imbalance.
- Machined surfaces sit flat, which helps during gasket fitting and torquing.
- Works well for planned rebuilds and urgent repairs.
- Suitable for workshops, fleet repairs, and equipment owners who prefer ready-to-fit parts.
In most cases, installers look for parts that don’t fight back during assembly. This head sits nicely, holds torque evenly, and supports smooth operation once the rest of the engine is tuned.
Acme Impex checks casting quality and machining accuracy before dispatch. This gives buyers confidence that the head fits the way it should. For anyone rebuilding an S773 engine or replacing a damaged top end, this cylinder head assembly offers a straightforward and practical solution that helps get equipment running again without unnecessary complications.











