Cost and coverage
How this repair affects warranty value
Brake master cylinder replacement uses $450 to $493 for parts. At the $147.62 median modeled metro rate, the midpoint repair time plus 0 diagnostic hours adds about $255. The published benchmark and its date are listed separately; this calculation is a planning estimate. Tax and shop supplies are excluded.
Service-contract coverage for this repair has not been verified here. Ask for the quoted agreement's covered-part, failure-cause and exclusion clauses before assuming reimbursement. Check whether preauthorization is required and how the diagnosed cause affects payment.
See all brakes repairsBefore authorizing a repair
What to check before paying for brake master cylinder replacement
Check what the repair price includes
The estimate is for per repair. Parts cost $450 to $493; repair labor is modeled at 1.4 to 2.05 hours, plus 0 diagnostic hours at each endpoint and the midpoint.
Brake-fluid service and repairs to contaminated downstream components may be charged separately. The published national range is not a quote for a particular vehicle. Taxes, fees and related repairs are excluded. 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 $726 using a $147.62 hourly rate, the median modeled midpoint across our metros. 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 brakes 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.
RepairPal · Source updated 2026-09-03; checked 2026-10-18. Current source prices may differ.
Need to describe a symptom before a diagnosis? Choose the exact vehicle and open the underlying source. Our mechanic-visit guide helps you record when the symptom occurs. A symptom match alone does not justify replacing this part.
Evidence behind the price
What supports the brake master cylinder replacement estimate?
This category has an attached RepairPal benchmark. Its local estimate still uses modeled labor and broad vehicle assumptions.
Published benchmarkAttachedRepairPal, source date 2026-09-03.
Model-specific repair ranges00 named model ranges are retained for this repair. A nameplate range does not establish the price for every year or trim.
Local laborModeledCity totals apply our labor assumptions. Diagnosis, parts choice and approved hours still need a vehicle-specific quote.
Library audit reviewed October 18, 2026. Source dates are retained; the review does not turn assumptions into observed prices.
Cost-library audit
30 of 44 repair categories have verified national benchmarks; 14 retain planning assumptions. Old model-specific ranges were removed because this refresh did not reverify them.
44 repair categories; a content audit, not a market survey
See the analysis, charts and method →Manufacturer-path review
The 21 selected non-recall files include software, service, diagnosis-dependent and component paths. The procedure attached to a confirmed condition can be more specific than a replacement estimate for the named system.
All 21 non-recall files in the retained collection; manual editorial classification
See the analysis, charts and method →Documented conditions
What the source records say about this component
4 selected problem files name this component or its manufacturer repair path. The file can describe inspection, software or a smaller repair, so a match does not establish that this complete assembly needs replacement.
Official NHTSA safety recall
Hyundai Palisade · 2021
Reduced braking performance can extend the distance required to stop the vehicle, increasing the risk of a crash.
- Affected scope
- NHTSA model names: PALISADE. Model years: 2021.. NHTSA campaign 21V840000. The complete campaign lists 995 potentially affected units across all listed vehicles.. A make, model and year match does not establish VIN eligibility.
- Manufacturer check or remedy
- Dealers will replace the brake master cylinder, and flush the brake fluid, free of charge. Owner notification letters were mailed on December 24, 2021. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 212.
Safety and eligibility limits in this source
- Confirm VIN eligibility and current remedy instructions with the manufacturer.
- The model-year list is not proof that an individual vehicle is affected.
Official NHTSA safety recall
Lincoln Navigator · 2017, 2018
A brake fluid leak can cause reduced brake function and extend the distance required to stop, increasing the risk of a crash.
- Affected scope
- NHTSA model names: NAVIGATOR. Model years: 2017, 2018.. NHTSA campaign 25V236000. The complete campaign lists 123,611 potentially affected units across all listed vehicles.. A make, model and year match does not establish VIN eligibility.
- Manufacturer check or remedy
- Dealers will replace the brake master cylinder. If the master cylinder is leaking, the brake booster will also be replaced. Repairs will be performed free of charge. Owner notification letters were mailed September 25, 2025. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25S37. This recall is an expansion of NHTSA recall number 22V-150.
Safety and eligibility limits in this source
- Confirm VIN eligibility and current remedy instructions with the manufacturer.
- The model-year list is not proof that an individual vehicle is affected.
Official safety recall
Acura ILX · 2016, 2017, 2018, 2019, 2020
Reduced brake function can extend the distance required to stop, increasing the risk of a crash or injury.
- Affected scope
- NHTSA model names: ILX. Model years: 2016, 2017, 2018, 2019, 2020.. NHTSA campaign 25V859000. The complete campaign lists 70,658 potentially affected units across all listed vehicles.. A make, model and year match does not establish VIN eligibility.
- Manufacturer check or remedy
- Dealers will replace the brake master cylinder, free of charge. Owner letters were mailed May 4, 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's number for this recall is RN5. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning December 17, 2025.
The information in your report suggests that Honda (American Honda Motor Co.) may have been aware of this issue more than five business days before filing a report with NHTSA. Please be reminded that under Federal law, this agency is to be notified of all safety defect and/or noncompliance decisions within five business days. 49 CFR 573.6 Significant civil penalties can be assessed for this violation.
Safety and eligibility limits in this source
- Confirm VIN eligibility and current remedy instructions with the manufacturer.
- The model-year list is not proof that an individual vehicle is affected.
More matching records (1)
The first 1 additional files are listed here. Use the vehicle profile or current lookup for the full record of your model year.
Check who is responsible before paying
An open recall, a warranty extension and a service bulletin have different eligibility rules. Check your VIN with the manufacturer and confirm any time, mileage or diagnosed-condition limits. A bulletin alone does not promise a free repair. Existing faults generally fall outside a newly purchased service contract.
