Engine repair

Head gasket replacement cost

Use the parts prices, labor hours and local totals to plan for this repair. Confidence B applies to a broad repair category; this is not a shop quote for your specific vehicle.

$910-$941parts range
11.1-16.3labor hours
0diagnostic hours modeled
per repairprice basis
Animated automotive components representing head gasket replacement

Cost and coverage

How this repair affects warranty value

The low and high parts benchmarks for head gasket replacement differ by $31. Estimated midpoint labor and diagnosis add about $2,022 at the median metro rate of $148 per hour.

Coverage varies even among exclusionary plans, so the component name alone does not settle a claim. Payment still depends on authorization and the recorded cause of failure.

See all engine repairs

Local estimates

Estimated total repair bills by city

These examples combine the same parts benchmark with modeled independent-shop labor rates in four metros.

MetroLabor midpointTotal estimate
Dallas, TX$144/hr$2,286-$3,619
New York, NY$160/hr$2,436-$3,910
Los Angeles, CA$165/hr$2,482-$3,999
Miami, FL$144/hr$2,289-$3,623

Estimate notes

Machine-shop work, overheating damage and the original cause of failure can move the bill outside this range.

National benchmark: $2,543-$3,337, with $910-$941 in parts and $1,633-$2,397 in labor. Source: RepairPal, updated 2026-06-18. Local totals normalize the published labor range to this site's metro labor model.

Before authorizing a repair

What to check before paying for head gasket replacement

Check what the repair price includes

The benchmark price is for per repair. Parts run from $910 to $941; the modeled repair takes 11.1 to 16.3 labor hours, with 0 diagnostic hours in the midpoint calculation.

Machine-shop work, overheating damage and the original cause of failure can move the bill outside this range. Ask the shop to identify which of those items are included before comparing two totals.

Compare the estimate with a shop quote

This repair totals about $2,950 using a $148 hourly rate from the middle metro in our labor model. We calculate that amount from our assumptions; it is not an observed average bill for your exact car.

This repair category uses a published RepairPal benchmark. Your engine, how hard the part is to reach and the choice of replacement part can still put a quote outside that range.

Check the cause as well as the component

A contract can list engine coverage and still exclude the cause of this failure. Ask the administrator about diagnosis, labor-rate limits, connected damage and preauthorization before the shop starts work.

Factory coverage and an open safety recall are separate checks. Use NHTSA's VIN recall lookup to check the individual vehicle; a model-level recall count cannot tell you whether your car is affected.

Ask for these details in writing

  • The diagnosed condition, the part number and the number of assemblies being replaced.
  • Parts type, labor hours or flat-rate charge, diagnosis, fluids, calibration and taxes as separate lines where applicable.
  • What you owe if the repair is declined or a contract claim is denied.
  • The repair warranty and the amount that requires your approval before extra work begins.

The FTC's repair guide recommends a written estimate identifying the condition, parts and labor. Its service-contract guidance explains why authorization, exclusions and reimbursement limits matter.

Need to describe a symptom before a diagnosis? Choose the exact vehicle in FixCatalogue and open the underlying source. A symptom match alone does not justify replacing this part.