Mazda WL cylinder head assembly 171113
171113This Mazda WL cylinder head assembly 171113-1 suits engines that start to lose compression or show cracks around the top end. The casting lines up well with the WL layout, so the head sits properly once bolted in. Most workshops pick this assembly when they want a clean base to rebuild the engine without chasing small faults in the old head. It fits the original intake and exhaust setup, and once installed, the engine usually runs steadier and starts easier. It’s a practical choice for anyone restoring a WL diesel to normal working condition.
This Mazda WL cylinder head assembly 171113-1 works as a direct-fit option when the old head starts giving trouble—usually from overheating, a gasket issue, or cracks around the chambers. The casting matches the WL pattern, so the ports line up, the head sits flat, and the sealing surface holds properly once the gasket is torqued down.
Most mechanics like having a fresh head to start with because it avoids the guesswork of repairing an old one. You get a clean surface, straight seats, and chambers that match the original layout. Another thing worth noting is that the WL engines respond well when the top end is rebuilt with a fresh assembly like this; idle smooths out, and cold starts become more consistent.
What makes this assembly useful on WL engines
- Fits the Mazda WL layout without extra adjustments
- Supports correct sealing when paired with the proper gasket
- Helps fix compression loss, overheating marks, and surface wear
- Works well for rebuilds, fleet maintenance, and workshop repairs
In most cases, this head goes on with the factory hardware pattern and matches the original intake and exhaust flow. It supports everyday use and helps the engine return to steady working performance once the rest of the top-end components are installed.
If you’re replacing a cracked head or preparing a WL rebuild, this assembly gives you a straightforward way to get the engine back into shape. Acme Impex checks casting quality and machining accuracy before dispatch, so the part reaches you ready for installation and workshop use.
This WL cylinder head assembly is a practical option for anyone who wants the engine to run properly again without dealing with repeated top-end issues.

