


ARB
ARB Summit Step Return — Isuzu MU-X / Holden Trailblazer MY17 (suits 4448360/370)
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This is the step return for ARB's Summit side rail and step system — the short, angled end section that closes off the rail and steps down cleanly behind the front wheel on the MY17 Isuzu MU-X and Holden/Chevrolet Trailblazer. It ties the Summit side protection into the body line so the whole assembly looks factory-integrated rather than bolted-on.
Formed from durable steel and finished to match the Summit range, it works with ARB or OE side steps. Important: this is a companion component, not a standalone step — it requires the matching Summit side rail (PN 4448360/370), sold separately. On its own it will not mount. If you are building the Summit side system, this is the piece that finishes the run; if you just want a side step, look at a complete rail kit instead.
| Spec | Detail |
|---|---|
| Type | Summit step return (end section) |
| Construction | Durable steel |
| Requires | ARB Summit side rail PN 4448360 / 4448370 |
| Works with | ARB or OE side steps |
| Part number | 4448350 |
This fits
Isuzu MU-X and Holden / Chevrolet Trailblazer, MY17 onward (when paired with ARB Summit rail 4448360/370).
See more side rails & steps or the full ARB range.
Presented by Overland Kitted
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