Mazda Mazda3 Heater Core Replacement Cost
What does a heater core replacement cost for a Mazda Mazda3? Get the estimated price range, labor vs. parts breakdown, and related recalls.
Estimated Cost for Mazda Mazda3
Labor
$650
at typical shop rate
Parts
$330
OEM or aftermarket
This estimate is based on the Economy vehicle tier. Mazda Mazda3 falls into this category due to its brand positioning. Confidence level: medium.
Mazda3 Generations & Year Differences
Different generations of the Mazda Mazda3 may have different heater core replacement costs due to design changes, parts availability, and labor complexity.
BP (4th Gen) (2019–Present)
Prices may vary between generations. Older models may have higher labor costs due to part availability; newer models may require specialized tools or dealer-only parts.
Common OBD-II Codes for Mazda Mazda3 Heater Core Replacement
These diagnostic trouble codes are commonly associated with heater core replacement issues on the Mazda Mazda3:
How This Cost Compares Across Vehicle Types
The same repair can cost dramatically different amounts depending on the vehicle. Here's how the Mazda Mazda3 compares:
Check for Open Safety Recalls
Your Mazda Mazda3 may have open safety recalls. Repairs covered by a recall are free at dealerships.
Check Recalls Now →Related Dashboard Warning Lights
If you're experiencing heater core replacement issues, these warning lights may appear:
More Tools for Mazda Owners
Frequently Asked Questions
How much does heater core replacement cost for a Mazda Mazda3?
Heater Core Replacement for a Mazda Mazda3 typically costs between $700 and $1,300, with an average of $980. Labor accounts for approximately $650 and parts approximately $330.
Can I save money on heater core replacement for my Mazda Mazda3?
Yes. You can save by comparing quotes from multiple shops, using aftermarket parts instead of OEM (typically 30-50% less), or doing the repair yourself if you have the tools and experience. Always get at least 3 quotes before authorizing work.