
How Much Does a Head Gasket Cost to Replace?
A head gasket is a major repair. A Cranbourne West specialist explains the cost factors honestly.
What drives the cost
Head-gasket cost is mostly labour — the cylinder head must come off, which is hours of work, plus machining/checking the head, a gasket set, and fluids. Damage from overheating (a warped head) adds to it. It’s one of the bigger jobs, so confirming the diagnosis first matters.
On a high-value car it’s usually worth doing; on an old, low-value car it can be uneconomic — we’ll advise honestly.
What the job involves
We confirm the head gasket has failed (combustion-gas and pressure tests), remove and check the head, replace the gasket and any damaged parts, and refill and bleed the cooling system.
You get an honest assessment of whether it’s worth repairing and a fixed written quote.
A fixed written price before any work
The honest answer to “how much?” depends on your exact car, parts and condition — so we inspect first, then give you a fixed written quote before we touch anything. No surprises, no scare tactics.
As an RACV-accredited specialist in Cranbourne West, we use quality parts and dealer-level diagnostics, and we’ll tell you what’s urgent versus what can wait. Book online in 60 seconds or call 03 8782 0711.
How Much Does a Head Gasket Cost to Replace? — FAQ
It’s mostly labour and a big job — we confirm the diagnosis, then quote a fixed price honestly.
On a good car usually yes; on an old, low-value car it can be uneconomic. We’ll give you a straight view.
Combustion-gas and pressure tests — we don’t guess on a big job.
White sweet smoke, coolant loss without a leak, overheating or milky oil. See our head-gasket guide.
Related guides & services
Need a fixed quote?
Trusted Cranbourne West car specialists — RACV-accredited, fixed written pricing. Book online or call 03 8782 0711.