As hot axles hit cold water they can draw water past the standard short breathers, contaminating the oil. A simple kit prevents it.
Why it matters on a Jimny
If you cross water or wet trails, this inexpensive upgrade protects the very components that make the Jimny capable.
What to look for
- Hoses routed high (engine bay) with a filter
- Coverage for both diffs, gearbox and transfer case
- Quality fittings that won’t pop off under heat