Brake Booster Replacement Cost in 2026: Parts, Labor & Vehicle Examples
Compare 2026 brake booster replacement costs by vehicle, including parts, labor, core charges, and when bleeding or calibration may be required.
Brake booster replacement is one of those repairs where the quote is hard to sanity-check. Two shops can quote substantially different numbers for the same vehicle, and neither is necessarily wrong — they may be quoting different parts, different operations, or different warranty coverage.
This guide uses one pricing source throughout so the numbers can be compared: RepairPal's Fair Price Estimator, retrieved August 3, 2026 (RepairPal's estimates were last updated July 25, 2026). Every estimate in the vehicle table links to its own RepairPal model page. Figures that couldn't be verified on that date aren't in this article.
Quick Answer
RepairPal's general estimate for brake booster replacement:
| Component | RepairPal estimate |
|---|---|
| Parts | $667 – $678 |
| Labor | $283 – $415 |
| Total | $950 – $1,093 |
Across the 16 model-level estimates selected for this guide, totals span $635 to $1,660.
Two things that range does not include:
- Taxes, shop supplies, and local rate differences. RepairPal states its estimates exclude taxes and fees and are not adjusted for your location.
- Related repairs. If the master cylinder, vacuum supply, or hydraulic feed is also at fault, that's separate.
Scope note: "Brake booster" covers several designs. Vacuum boosters, hydroboost (hydraulic) units, and electric or integrated electro-hydraulic systems differ in parts cost, labor operations, and post-repair service procedures. The same nameplate can use different systems depending on model year, engine, and configuration. Confirm which system your vehicle has — and which component actually failed — before buying anything.
Brake Booster Replacement Cost by Vehicle
All figures: RepairPal Fair Price Estimator, estimates last updated July 25, 2026, retrieved August 3, 2026. Excludes taxes, fees, and location adjustment. Parts and labor are shown as RepairPal publishes them; because parts values are rounded, the columns can differ from the total by about $1. Parts-share calculations elsewhere in this article use the midpoint of each published range; values RepairPal shows as "around" are treated as approximate point estimates. This is an illustrative cross-section, not a statistically representative sample of the vehicle market — and model-level estimates do not isolate model year, engine, or brake-assist design.
| Vehicle | Parts | Labor | Total |
|---|---|---|---|
| Nissan Altima | ~$337 | $298 – $438 | $635 – $775 |
| Ford F-250 Super Duty | $424 – $432 | $212 – $311 | $636 – $743 |
| Jeep Wrangler | ~$573 | $155 – $227 | $728 – $800 |
| Chevrolet Silverado 1500 | ~$570 | $269 – $395 | $840 – $966 |
| Honda Civic | ~$639 | $279 – $409 | $917 – $1,047 |
| Ford F-150 | $737 – $757 | $194 – $284 | $931 – $1,041 |
| BMW 328i | $698 – $703 | $354 – $520 | $1,052 – $1,222 |
| Honda Accord | ~$826 | $244 – $358 | $1,070 – $1,184 |
| Ram 2500 | ~$802 | $269 – $395 | $1,071 – $1,197 |
| Chevrolet Silverado 2500 HD | ~$819 | $315 – $462 | $1,134 – $1,281 |
| Toyota Corolla | ~$952 | $310 – $455 | $1,262 – $1,407 |
| BMW X5 | ~$871 | $501 – $736 | $1,373 – $1,607 |
| Porsche 911 | ~$1,137 | $276 – $405 | $1,412 – $1,541 |
| Toyota Camry | ~$1,075 | $339 – $498 | $1,414 – $1,573 |
| Mercedes-Benz S550 | ~$1,093 | $366 – $537 | $1,459 – $1,630 |
| Honda CR-V | $1,205 – $1,217 | $302 – $444 | $1,507 – $1,660 |
What the parts and labor columns show
Parts are the larger component in 15 of the 16 selected estimates. Using the midpoint of each published parts estimate divided by the midpoint of its total estimate, parts work out to roughly 48% to 77% of the total, with a median near 71%. This is a calculation from the published ranges, not a separate RepairPal statistic — the one exception is the Nissan Altima, where the calculated parts share is 48%.
Labor varies more than you'd guess, and not by vehicle size. The lowest labor estimate here is the Jeep Wrangler at $155–$227; the highest is the BMW X5 at $501–$736. A Ford F-150 ($194–$284) is estimated below a Honda Accord ($244–$358). In this selected sample, labor doesn't track vehicle size cleanly; access and required service operations are more directly relevant to the quoted time.
Truck size alone doesn't predict the model-level estimate. In this selected sample the Ford F-250 Super Duty estimate is lower than the F-150 estimate. This comparison doesn't isolate model year, engine, brake-assist design, or configuration, so it shouldn't be read as a vacuum-versus-hydroboost cost comparison — the same nameplate can be built with either system.
Vehicle class doesn't rank cleanly. Within this sample, a Porsche 911 ($1,412–$1,541) and a Toyota Camry ($1,414–$1,573) land in effectively the same place, and a Honda CR-V tops the list. If you were expecting an economy-to-luxury ladder, this sample doesn't produce one.
Parts: New OEM Service Part vs Remanufactured vs New Aftermarket
Since parts are usually the larger half, it's worth knowing what you're choosing between. The comparison below sticks to attributes verifiable on any specific listing rather than assigning quality grades or a price ranking.
| Factor | New OEM service part | Remanufactured | New aftermarket |
|---|---|---|---|
| Component condition | New | Rebuilt from a used core | New |
| Core charge | Usually none | May apply | Usually none |
| Warranty | Seller/manufacturer specific | Seller/manufacturer specific | Seller/manufacturer specific |
| Fitment | Application specific | Application specific | Application specific |
| Availability | Varies | Varies | Varies |
New OEM service parts are sold through dealer and authorized-parts channels under the vehicle manufacturer's brand and warranty terms. Pricing varies substantially by application, and list price may differ from the actual selling price. As one published example, Lexus Parts Now shows the OEM brake booster for the 2025 Lexus TX550h+ (part #44610-0E191) at an MSRP of $888.88, discounted to $641.27 (retrieved August 3, 2026 — retail prices change). If you're quoted an OEM part, it's worth checking what online OEM-parts retailers list for the same part number.
Remanufactured units start with a used core that is disassembled, cleaned, inspected, and rebuilt. Some applications may offer a lower upfront purchase price, but the exact comparison depends on the part number, core deposit, seller, and warranty terms.
New aftermarket units are newly manufactured rather than rebuilt from a used core, so they generally don't require a core return. Pricing varies by application — compare the exact part number, included hardware, warranty terms, and delivered cost rather than relying on the category label.
One thing that's true regardless of category: brake boosters are application specific. Cardone's technical FAQ puts it plainly — different applications have different master cylinder and firewall mounting spreads, so a booster from a similar-looking vehicle is not a substitute.
Read the warranty terms, not the warranty label
A parts warranty and a repair warranty are different things, in every category.
Many parts warranties cover the replacement part only. They may not cover diagnostic labor, removal and reinstallation, towing, or the days the vehicle is off the road. Before you buy — OEM, reman, or new aftermarket — check the specific terms for that seller and that part:
- What's covered: the part, the labor, or both?
- How long, and from what date — shipment, delivery, or installation?
- Who pays for reinstallation if the part fails?
- What does the return process require, and by when?
VACTIRO purchasing terms. For transparency about our own products rather than the category: VACTIRO supplies newly manufactured brake boosters, hydroboost units, and master cylinders for the North American aftermarket. Selected stocked SKUs ship from our Hazelwood, Missouri warehouse; availability and lead time are confirmed with each quote. Our terms are a 12-month limited warranty and 60-day DOA replacement, covering the part and not installation labor. Fitment is checked against OE and interchange references before we quote — that's what "no fit, no quote" means, and it is a pre-quote check rather than a post-installation guarantee. These are our terms, not a description of the new-aftermarket category.
If you want to compare options for a specific vehicle, you can browse brand-new brake boosters by application.
Labor: Why Quotes Differ
In 15 of the 16 selected estimates, labor is the smaller component. It can still vary meaningfully with access, required procedures, regional rates, and what the quote includes.
Shops price labor by multiplying a flat-rate time from a guide such as Mitchell 1 or ALLDATA by their hourly rate. Two shops can quote different hours for the same vehicle because they reference different guide versions, or because they're including different operations.
Quotes may differ legitimately because they include different things:
- Whether diagnostic time is included or billed separately
- Whether bleeding, calibration, or a scan-tool procedure is in the quote
- Which parts brand and warranty coverage is assumed
- Vehicle condition — corrosion and access vary between individual vehicles of the same model
- Regional labor rates, shop supplies, and taxes
That's why an itemized quote beats a single number. A shop quoting more hours may be quoting a more complete job.
What makes some jobs take longer
- Access. On some vehicles the booster fasteners are reachable from the engine bay; on others they're behind the dashboard, which changes the operation substantially.
- Corrosion. Firewall fasteners that have been through many heat cycles can seize, and extraction is unbudgeted time.
- Post-repair service procedures. Some brake systems require a scan-tool-assisted bleed, commissioning, or calibration. Whether yours does depends on the specific year, model, and brake system.
Costs That May Not Be in the Initial Estimate
| Possible additional cost | What it is |
|---|---|
| Core charge | Refundable deposit on many remanufactured listings, refunded when the old unit is returned |
| Diagnostic fee | Charged to identify the fault; some shops credit it toward the repair |
| Brake bleeding | Required when the hydraulic circuit is opened or the vehicle-specific service procedure calls for it |
| Brake-fluid replacement | Performed when fluid condition, the maintenance schedule, contamination, or the service procedure calls for it |
| Scan-tool procedure | Bleeding, commissioning, or calibration on some electronic and integrated systems |
| Related repairs | Master cylinder, vacuum supply, hydraulic feed, sensors, or wiring, if also faulty |
| Towing and downtime | If the vehicle shouldn't be driven |
Core charge: a refundable deposit, not a fee
Many remanufactured listings include a core charge — a refundable deposit returned when you send back the old unit so it can be rebuilt.
Two things people get wrong about it:
- It's real money upfront. Your card is charged the part price plus the deposit, and you get the deposit back only after the old unit is returned.
- There's no standard amount. Core charges vary by retailer, product line, and individual part number. Check the deposit on the specific listing before ordering — it's shown at checkout and isn't uniform across a catalog.
To recover it, follow the retailer's stated process — packaging, residual fluid handling, and return window are all set by the retailer. New aftermarket units generally carry no core charge.
Bleeding: required sometimes, not always
This is the item most often misdescribed online.
Bleeding is required if the hydraulic circuit is opened, or if the vehicle-specific service procedure calls for it. A single published Hyundai service bulletin makes the point cleanly: for one Elantra configuration it instructs the technician to remove the master cylinder mounting nuts and "carefully place the master cylinder aside" — the lines stay connected and the system is never opened. For another configuration in the same bulletin, the brake tube is disconnected from the master cylinder, and the final step is to bleed the brake, ABS, and ESP systems (Hyundai TSB 17-01-015, NHTSA recall 17V063). Same model, different configuration, different answer.
Beyond conventional bleeding, some electronic and integrated brake systems require a scan-tool-assisted bleed, commissioning, or calibration. Hyundai's published procedure for the Active Hydraulic Boost system on the Sonata HEV/PHEV and Ioniq is a four-step sequence — system bleeding with the control unit off, then on, then a diagnostic-tool fluid circulation mode, then a pedal travel sensor calibration — and it calls for a dedicated bleeding tool and adapter (Hyundai TSB 20-BR-001H). Whether any of this applies is determined by the specific year, model, and brake system, not by a model-year cutoff.
Follow the OEM service procedure for your exact year, model, and brake system. That's the only reliable answer, and it's the one a good shop will give you.
Brake fluid and booster contamination
There's a common claim that brake fluid moisture degrades a brake booster's internal seals. For a conventional vacuum booster, that isn't how it works: the vacuum booster is not part of the hydraulic circuit. Brake fluid doesn't normally reach it.
What does happen: if the master cylinder's rear piston seal fails, brake fluid can leak past it into the booster housing. Cardone's technical FAQ describes exactly this — fluid found between the master cylinder and booster indicates a failing master cylinder piston seal, and both components are then addressed together.
If brake fluid is found at the rear of the master cylinder or inside the booster interface, inspect both components and follow the vehicle manufacturer's service procedure. Some applications call for replacing the booster once fluid contamination is confirmed.
Brake fluid condition matters for the hydraulic system's own health, on the vehicle manufacturer's service interval. Follow those intervals; a booster replacement isn't automatically a trigger for one.
Replacing the master cylinder at the same time
On many conventional vacuum-booster and hydroboost layouts, the master cylinder is mounted directly to the booster and must be moved or removed during service. Doing both at once can save a second disassembly.
That's an argument for checking the master cylinder, not for replacing it by default. Replace it at the same time only when leakage, internal bypass, fluid contamination, or another confirmed fault is present, or when the service procedure calls for it.
DIY vs Professional Installation
DIY removes the labor portion. On RepairPal's general estimate that's roughly $283–$415 — real money, but a smaller share than most people expect, because parts run 48–77% of the total.
When DIY is a reasonable call
- The vehicle uses a conventional vacuum booster accessible from the engine bay.
- You've confirmed the booster is the failed component — not the vacuum supply, check valve, or master cylinder.
- You've checked the OEM service procedure for your exact vehicle and it doesn't require equipment you don't have.
When to leave it to a shop
- Hydroboost systems operate on pressurized power steering fluid and have their own service and bleed procedures.
- Electric and integrated electro-hydraulic systems may require scan-tool bleeding, commissioning, or calibration. Basic consumer scan tools may not support these procedures; some capable bidirectional tools do. Check what your vehicle's procedure requires before starting.
- Behind-the-dash access turns a moderate job into a long one.
If you finish the job and the pedal feels spongy, don't assume it's a system quirk. A spongy pedal can result from incomplete bleeding, a hydraulic leak, an assembly error, or another hydraulic fault. Have it inspected before the vehicle is driven.
Before You Buy: Confirm the Booster Is Actually the Problem
Parts are the biggest line item, which makes a misdiagnosis expensive. Several symptoms point at the brake-assist system generally rather than at the booster specifically.
Common indicators that assist has been lost or reduced:
- A hard or stiff brake pedal requiring noticeably more effort than normal.
- A hissing sound from the pedal area on application, which can indicate a vacuum leak.
- Longer stopping distances for the same pedal effort.
- Engine idle disturbance during braking — relevant only on systems drawing vacuum from engine intake, not on hydroboost or most electric systems.
Depending on the system and the specific symptom, possible causes may include the vacuum hose, check valve, vacuum pump, the hydraulic supply on a hydroboost system, sensors, wiring, or a control module. Cardone lists 18–21 inHg as a general target for conventional vacuum-booster operation, while also noting that altitude affects engine vacuum and that the vehicle's OE specification should control. A supply problem can present much like a failed booster.
Confirm the failed component before ordering a part. For the full symptom list, three tests you can run yourself, and how to tell a booster fault from a master cylinder fault, see our complete guide to bad brake booster symptoms.
If you've lost brake assist, don't keep driving
NHTSA recall documentation states the mechanism directly: "A loss of brake assist can result in hard pedal feel and increased effort during pedal application thereby increasing stopping distances" (Part 573 Safety Recall Report 23V-410). This guide can't set a safe threshold that holds across every vehicle, every degree of failure, and every driver.
Do not continue driving with a suspected loss of brake assist. Move the vehicle only as far as necessary to reach a safe stopping position, then arrange professional inspection or towing.
Frequently Asked Questions
How much does a brake booster replacement cost?
RepairPal's general estimate is $950 to $1,093 (parts $667–$678, labor $283–$415), last updated July 25, 2026. Across the 16 model-level estimates in this guide, totals span $635 to $1,660. These figures exclude taxes, fees, location adjustment, and related repairs.
Why do quotes for the same vehicle vary so much?
Quotes can include different operations, parts brands, and warranty coverage, and vehicle condition varies between individual cars of the same model. Ask for an itemized quote to compare.
Does brake-booster design affect replacement cost?
Yes, but model-level estimates don't isolate the effect of booster design. The same nameplate may use a vacuum booster, a hydroboost unit, or another system depending on model year, engine, and configuration. Compare the exact vehicle, the installed system, the replacement part, and the required service procedure.
Can I drive with a bad brake booster?
No — don't. Loss of power assist can significantly increase pedal effort and stopping distance. Move the vehicle only as far as needed to reach a safe stopping position, then arrange inspection or towing.
Does replacing a brake booster require bleeding the brakes?
Only if the hydraulic circuit is opened, or if the vehicle-specific service procedure calls for it. Some procedures move the master cylinder aside without disconnecting the lines. Some electronic and integrated systems additionally require scan-tool-assisted bleeding, commissioning, or calibration. Follow the OEM procedure for your exact year, model, and brake system.
Do I need to replace the master cylinder too?
Only when there's a confirmed fault — leakage, internal bypass, fluid contamination — or when the service procedure calls for it. If brake fluid is found at the rear of the master cylinder or inside the booster interface, both should be inspected.
Is it cheaper to replace a brake booster yourself?
DIY removes the labor portion, roughly $283–$415 on RepairPal's general estimate. In this selected sample, calculated parts shares range from about 48% to 77%, so DIY removes only the labor component of the estimate. If your vehicle's procedure requires a scan-tool bleed or calibration, budget for a shop to perform that step.
What is a core charge and how do I get it back?
A refundable deposit included on many remanufactured listings, returned when you send back the old unit. Amounts vary by retailer, product line, and part number — check the specific listing. Follow the retailer's stated return window, packaging, and fluid-handling instructions. New aftermarket parts generally carry no core charge.
What to Check Before You Pay
- Get an itemized quote. Ask for parts and labor separately, plus any diagnostic fee, fluid service, or scan-tool procedure. A useful phone script: "I need a brake booster replacement on a [year/make/model]. Can you break out parts, labor, diagnostic fee, and any bleeding or calibration procedure?"
- Ask about the core charge before you order. If a remanufactured part is being used, ask whether the deposit is in the quote and who handles the core return.
- Get a per-vehicle number, not an average. The spread across the 16 estimates here is $635 to $1,660. Where an estimate page is available, RepairPal's Fair Price Estimator gives you a vehicle-specific reference point before you call.
- Expect parts to be the larger line. In 15 of the 16 estimates here, parts work out to between 48% and 77% of the total.
- Confirm the diagnosis first. Hard pedal and hissing can come from the vacuum supply, check valve, pump, hydraulic feed, sensors, or a control module — not only the booster.
For vehicle owners and DIYers: Find the right brand-new brake booster for your make, model, and year.
For repair shops and distributors: Get wholesale pricing on brand-new brake boosters.
Sources
Cost estimates — RepairPal Fair Price Estimator. Estimates last updated July 25, 2026; all pages retrieved August 3, 2026. Each vehicle in the table links to its own page. General estimate
Retail price example. Lexus Parts Now — OEM brake booster for 2025 Lexus TX550h+, part #44610-0E191, MSRP $888.88 / $641.27 selling price. Retrieved August 3, 2026. lexuspartsnow.com
OEM service procedures. Hyundai TSB 17-01-015 (NHTSA recall 17V063) — one configuration places the master cylinder aside without opening the hydraulic system; another disconnects the brake tube and requires brake, ABS, and ESP system bleeding after installation. Retrieved August 3, 2026. NHTSA PDF
Electronic / integrated brake systems. Hyundai TSB 20-BR-001H — Active Hydraulic Boost bleeding sequence for Sonata HEV/PHEV and Ioniq: control-unit-off bleed, control-unit-on bleed, diagnostic-tool fluid circulation, pedal travel sensor calibration, using a dedicated bleeding tool and adapter. Retrieved August 3, 2026. NHTSA PDF
Brake-assist safety. NHTSA Part 573 Safety Recall Report 23V-410 — a loss of brake assist can result in hard pedal feel and increased pedal effort, thereby increasing stopping distances. Retrieved August 3, 2026. NHTSA PDF
Component technical data. Cardone published product technical FAQ — vacuum requirement (18–21 in Hg), booster function test, application-specific fitment, and brake fluid found between master cylinder and booster indicating a failed master cylinder piston seal. Retrieved August 3, 2026. cardone.com product FAQ
Retail prices and repair estimates change. Every figure here carries the date it was retrieved and should be re-checked before use.
VACTIRO is a North American supplier of newly manufactured brake boosters, hydroboost units, master cylinders, and related brake actuation components. Selected stocked applications ship from Hazelwood, Missouri; additional applications are available by confirmed lead time.