2018 Mazda 3 master cylinder price snapshot
- Low
- $30
- Average
- $110
- High
- $405

Year-specific price guide
A used 2018 Mazda 3 master cylinder costs $30 to $405, with a median asking price of $99. Based on 51 priced salvage yard listings across the US, compatible across 2014–2018 (5 model years), updated Sep 4, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $45–$405 | 42 | |
| Grade BStandard used | $30–$239 | 9 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $30–$405 overall range
Replacement cost
Labor is a typical independent-shop range for master cylinder replacement, not a quote for your vehicle; it does not include brake fluid and full system bleed at all four wheels. The part price is the live median from the salvage-yard listings on this page. Full master cylinder replacement cost breakdown
Fitment matters
Year-specific context
The 2018 guide is based on 100 observed listings, including 51 with posted prices. Its $99 median is 30% above the Mazda 3 guide's $76 median.
Among the 7 model years with current price data, 2018 ranks #7 from lowest to highest median.
Interchange data shows this part is also listed under model years 2014, 2015, 2016, 2017. Shopping across all 5 compatible years may surface better prices or condition grades.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Compare model years
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Common questions
Based on 51 priced salvage-yard listings, a used 2018 Mazda 3 master cylinder lists between $30 and $405, with a median asking price of $99.
Using a used part, a 2018 Mazda 3 master cylinder replacement typically runs $245–$550 all-in: the median used master cylinder for this year lists at $99, and independent-shop labor for master cylinder replacement typically takes 1.5–3 hours at $95–$150/hr ($145–$450). The labor figure does not include brake fluid and full system bleed at all four wheels. Labor is a national part-level estimate, not a quote for your vehicle.
Based on salvage-yard interchange data, listings for the 2018 Mazda 3 master cylinder also appear under model years 2014, 2015, 2016, 2017, suggesting these years share compatible fitments. Always verify the exact part number, drivetrain, trim, and your VIN before buying — interchange compatibility can vary by variant.
A brake master cylinder is another name for a master cylinder. The prices on this page cover the 2018 Mazda 3 master cylinder — median $99, from 51 listings.