Parts for your 2009 Holden Commodore-Rack boots

2009 Holden Commodore rack boots — what they do and when to replace them

Rack boots are absolutely fitted to the 2009 Holden Commodore (VE Series). The factory Holden VE Service Manual (Steering section) and GM Service Information describe a hydraulic rack-and-pinion steering gear with bellows-style dust boots (also called rack boots or gaiters) on each end of the rack. So yes, they’re relevant to this model and a normal service item when worn or damaged.

Their job is simple but critical: keep grit, water, and road grime off the polished rack bar and inner tie rods, stop grease from escaping, and allow the rack to move freely without sucking in contaminants. A healthy boot helps the steering feel tight and consistent, and it protects the inner seals of the rack, which is especially important on the VE’s hydraulic power-steering setup.

Tell-tale signs a Commodore’s rack boots need attention include visible splits or perishing, oily residue inside the boot (often from a leaking inner rack seal), clicking or clunking over bumps, and fresh uneven tyre wear from toe changing as the tear worsens. In Australia and New Zealand, torn or unsecured boots commonly trigger a defect at RWC/WOF time.

• Inspection: Have them checked at each service (around 10,000–15,000 km) or at least annually. Look for cracks, loose clamps, and contamination.
• Replacement tips: Do both sides if age-related cracking is evident. Use quality EPDM boots and proper stainless clamps (avoid loose cable ties). Refit any breather tubes if present so the boots can equalise air as the rack strokes.
• Alignment: Because the outer tie rod usually needs to come off, plan for a wheel alignment straight after the job to set toe accurately.
• Leak check: If there’s power-steering fluid pooled in the boot, the inner rack seal may be leaking, fitting new boots alone won’t fix that—address the rack or seal repair.
• Workshop guidance: Follow torque specs and procedures in the Holden VE Service Manual or trusted aftermarket manuals (e.g., Gregory’s/Haynes). Don’t overpack with grease unless specified.

Keeping the rack boots in good nick is cheap insurance for the Commodore’s steering rack. Left to split and fill with grit, the rack shaft and inner tie rods can wear quickly, turning a quick boot job into an expensive steering rack replacement.

Popular questions about 2009 Holden Commodore rack boots

How often should rack boots be replaced on a 2009 Commodore?
There’s no fixed mileage—replace them when cracked, torn, loose, or oil-soaked. With regular checks, many last 5–10 years, but heat, fluid exposure, and road grime can shorten that. Inspect at each service and act early to protect the rack.

Can a home mechanic replace VE Commodore rack boots, and is an alignment needed?
Yes, if comfortable with suspension work and using axle stands, it’s a straightforward job: wheel off, outer tie rod off, old boot off, new boot and clamps on. Because toe can shift, a professional wheel alignment right after is strongly recommended.

Are rack boots the same across VE models (V6, V8, ute, wagon)?
Many VE variants share the same style of hydraulic rack and compatible boots, but there are production changes and performance variants. Always match by VIN or steering rack ID to be safe.