If your car is overheating, losing coolant, or leaving puddles under the front end, your radiator (or the cooling system around it) may be failing. At Mechanic On Wheels, we provide radiator replacement in Perth as a fully mobile service, we come to you at home, work, or roadside and get your cooling system back to safe, reliable performance.
We’re a Perth top-rated mobile mechanic team with 15+ years of hands-on experience across servicing, diagnostics, and repairs. Our focus is simple: fast response, honest advice, and quality workmanship that keeps Perth drivers safe on the road, especially in hot WA conditions where overheating can quickly turn into major engine damage.
Need urgent help? Call us now on 0405 511 324, fill out our quick contact form, or email info@mechaniconwheels.com.au. We’re available 7 days a week for all your car radiator needs.
How do you know if your radiator is on its way out? While we always recommend a professional diagnosis, there are several tell-tale signs that indicate you might need a new radiator Perth mechanics would approve of:
- Engine Overheating: This is the most obvious sign. If your temperature gauge consistently reads high, your radiator isn't doing its job.
- Puddles Under Your Car: Coolant is typically bright green, yellow, or pink. If you see puddles under your vehicle, you likely have a leak.
- Low Coolant Levels: If you are constantly topping up your coolant reservoir without explanation, there is a leak in the system.
- Discoloured or Sludgy Coolant: Healthy coolant is clean. If it looks rusty, oily, or like milkshake (which can indicate a blown head gasket mixing oil and coolant), your radiator may be contaminated or failing.
- Visible Damage: Over time, radiators can crack, or the plastic tanks attached to them can become brittle and burst .
- Car Heater Malfunctioning: If your cabin heater isn't blowing hot air, it could indicate a thermostat issue or a clogged radiator restricting flow.
- Cracked or leaking plastic radiator tanks
- Blocked or clogged radiator cores
- Failed radiator caps
- Corroded or split hoses
- Faulty thermostats causing overheating
- Water pump failures
- Head gasket issues related to overheating
We service all popular makes including Holden, Ford, Toyota, Mazda, Hyundai, Volkswagen, BMW, Mercedes, and more.
The cost of radiator replacement in Perth varies depending on your vehicle make, model, and the type of radiator required. On average:
- Small/medium cars (e.g., Toyota Corolla, Mazda 3): $450–$850
- Larger vehicles/SUVs (e.g., Holden Commodore, Ford Ranger): $600–$1,200
- European/premium vehicles: $800–$1,800
These prices include parts, coolant, labour, and our mobile call-out. We always provide an exact quote before starting work.
Need a quick estimate? Call us at 0405 511 324
Some radiators can be repaired, but many modern radiators use plastic tanks and aluminium cores that fail at seams or crack with age. In many cases, replacement is the safest long-term fix, especially if:
- The radiator is old and brittle
- The core is blocked or corroded internally
- The tank has cracked
- Multiple leaks exist
- Previous “stop-leak” has contaminated the system
We’ll always choose the option that gives you the most reliable outcome for your budget and vehicle.
Opting for a mobile service for your engine radiator replacement Perth offers distinct advantages over traditional workshops :
- No Towing Fees: If your car has already overheated and broken down, towing it to a workshop can cost hundreds of dollars. We come to where the car is, saving you that immediate expense and hassle.
- Lower Overheads: Mobile mechanics typically have lower operating costs than large brick-and-mortar workshops. We pass these savings on to you with competitive, fair pricing.
- One-on-One Attention: When you book with us, you deal directly with the mechanic working on your car. This ensures clear communication and accountability
Fully Licensed & Trusted
We’re fully licenced mechanics delivering safe, professional work every time.
15+ Years’ Experience
Strong hands-on expertise in servicing, diagnostics, and repairs across many makes and models.
Mobile Mechanic Perth Convenience
We come to you at home, work, or roadside anywhere across Perth, WA.
Fast Help When It Matters
Quick response for breakdowns and urgent issues with reliable roadside assistance support.
Wide Range of Services
From logbook servicing and oil changes to auto electrical diagnostics, brakes, batteries, starters, alternators and more.
Honest, Upfront Quotes
Clear communication and transparent pricing—no hidden costs or surprises.
Fully Equipped Mobile Workshop
Professional tools and diagnostic equipment to fix many problems on the spot.
Quality Parts & Products
We use genuine or trusted manufacturer parts and high-quality products for long-lasting results.
For more on roadside safety, visit the Australian Government Department of Infrastructure.