Infiniti Q45 Vacuum Brake Booster Costs
The average cost for a Infiniti Q45 Vacuum Brake Booster Replacement is between $79 - $147. Get an instant quote with our AI repair estimator.
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What is a Vacuum Brake Booster?
A vacuum brake booster is a critical component of a vehicle's braking system, designed to reduce the amount of force the driver needs to apply to the brake pedal. It is essentially a diaphragm device located between the brake pedal and the master cylinder that uses engine vacuum to multiply the force applied by the driver. This effectively increases braking efficiency and makes it easier for vehicles to stop quickly and safely. By assisting in reducing the mechanical effort required, the booster plays a pivotal role in ensuring responsive and reliable braking, thus enhancing overall vehicle safety.
Symptoms of a Faulty Vacuum Brake Booster
When a vacuum brake booster begins to fail, there are several symptomatic signs a driver might notice:
- Increased Brake Pedal Effort: One of the most common signs is that you’ll need to apply significantly more pressure on the brake pedal to slow down or stop the vehicle. This is due to the loss of the power assist function that the booster provides.
- Hissing Noise When Braking: A noticeable hissing sound when pressing the brake pedal can indicate a vacuum leak within the booster or connecting hoses.
- Stiff Brake Pedal: If the brake pedal feels hard and unresponsive, it may signal a failing brake booster or a compromised vacuum source.
- Extended Stopping Distance: Should your vehicle require more distance than usual to stop, this could be a result of the brake booster not functioning correctly, effectively impairing the braking system's efficiency.
- Brake Warning Light: In some cases, a defective brake booster can trigger the brake warning light on your dashboard, alerting you to a brake system issue.
How Urgent is Vacuum Brake Booster Replacement?
Replacing a faulty vacuum brake booster is a high priority repair. Since the booster is critical for optimal braking performance, delaying the repair can lead to increased stopping distances, which poses severe safety risks. Driving with impaired braking capability can lead to accidents, especially in emergency braking situations. Therefore, addressing any issues with the vacuum brake booster promptly is vital for maintaining safe vehicle operation.
How Much Does Vacuum Brake Booster Replacement Cost?
The cost to replace a vacuum brake booster can vary widely depending on the vehicle make and model, as well as labor rates and parts availability. Typically, the cost can range from $300 to $700, including parts and labor. Luxury or foreign vehicles might incur additional expenses, potentially raising the price. It’s advisable to obtain multiple quotes from reputable mechanics to ensure you receive a fair price for quality services.
5 FAQs About Vacuum Brake Boosters
- Can I Drive with a Bad Vacuum Brake Booster?
No, it’s not recommended to drive with a faulty brake booster as it significantly impairs your vehicle’s braking ability. The increase in pedal effort and extended stopping distance can lead to dangerous driving conditions. - How Can I Test My Brake Booster?
To test the brake booster, with the engine off, pump the brake pedal a few times to deplete any residual vacuum. Hold down the pedal and start the engine; if the booster is working, the pedal should move downward slightly, indicating vacuum assistance. - What Causes a Brake Booster to Fail?
Common causes of brake booster failure include vacuum leaks, a torn diaphragm, or mechanical faults within the booster assembly itself. Exposure to elements and prolonged use can also degrade the booster over time. - Does a Brake Booster Affect Fuel Economy?
While a brake booster doesn’t directly affect fuel economy, a vacuum leak associated with a faulty booster can potentially lead to poorer engine performance, indirectly influencing fuel usage. - Is it Necessary to Bleed the Brakes After Replacing the Booster?
Yes, it is usually recommended to bleed the brakes after a brake booster replacement. This ensures that any air introduced into the brake lines during the replacement process is removed, thereby maintaining proper brake function.
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2006 Infiniti Q45 V8-4.5L (VK45DE) - Vacuum Brake Booster Costs
Parts: $96.00Labor: $30.00{ "partPrice": 96, "laborPrice": 30, "alldata_id": 42254, "alldata_vehicle_id": 42254, "title": "Vacuum Brake Booster", "parts": { "qualifiers": [ { "name": "Brake Booster", "qualifiers": [ { "name": "Without Adaptive Cruise System.", "part": [ { "name": "Brake Booster", "price": "0.00", "pricecode": "", "partnumber": "47210CR927" } ] }, { "name": "With Adaptive Cruise System.", "part": [ { "name": "Brake Booster", "price": "0.00", "pricecode": "", "partnumber": "47210CR626" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Booster Hose", "labor": { "skill": "B", "standardtime": "1.6", "warrantytime": "1.2" }, "qualifiers": [] }, { "name": "Brake Booster, R&R", "labor": { "skill": "B", "standardtime": "1.7", "warrantytime": "1.2" }, "qualifiers": [] } ] } ] }, "year": 2006, "make": "Infiniti", "model": "Q45", "engine": "V8-4.5L (VK45DE)" }2005 Infiniti Q45 V8-4.5L (VK45DE) - Vacuum Brake Booster Costs
Parts: $70.00Labor: $93.00{ "partPrice": 70, "laborPrice": 93, "alldata_id": 39954, "alldata_vehicle_id": 39954, "title": "Vacuum Brake Booster", "parts": { "qualifiers": [ { "name": "Brake Booster", "qualifiers": [ { "name": "Without Adaptive Cruise System.", "part": [ { "name": "Brake Booster", "price": "0.00", "pricecode": "", "partnumber": "47210CR927" } ] }, { "name": "With Adaptive Cruise System.", "part": [ { "name": "Brake Booster", "price": "0.00", "pricecode": "", "partnumber": "47210AR626" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Booster Hose", "labor": { "skill": "B", "standardtime": "1.6", "warrantytime": "1.2" }, "qualifiers": [] }, { "name": "Brake Booster, R&R", "labor": { "skill": "B", "standardtime": "1.7", "warrantytime": "1.2" }, "qualifiers": [] } ] } ] }, "year": 2005, "make": "Infiniti", "model": "Q45", "engine": "V8-4.5L (VK45DE)" }2004 Infiniti Q45 V8-4.5L (VK45DE) - Vacuum Brake Booster Costs
Parts: $61.00Labor: $50.00{ "partPrice": 61, "laborPrice": 50, "alldata_id": 39013, "alldata_vehicle_id": 39013, "title": "Vacuum Brake Booster", "parts": { "qualifiers": [ { "name": "Brake Booster", "qualifiers": [ { "name": "Without Adaptive Cruise System.", "part": [ { "name": "Brake Booster", "price": "0.00", "pricecode": "", "partnumber": "47210CR925" } ] }, { "name": "With Adaptive Cruise System.", "part": [ { "name": "Brake Booster", "price": "0.00", "pricecode": "", "partnumber": "47210AR626" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Booster Hose", "labor": { "skill": "B", "standardtime": "1.6", "warrantytime": "1.2" }, "qualifiers": [] }, { "name": "Brake Booster, R&R", "labor": { "skill": "B", "standardtime": "1.7", "warrantytime": "1.2" }, "qualifiers": [] } ] } ] }, "year": 2004, "make": "Infiniti", "model": "Q45", "engine": "V8-4.5L (VK45DE)" }2003 Infiniti Q45 V8-4.5L (VK45DE) - Vacuum Brake Booster Costs
Parts: $7.00Labor: $50.00{ "partPrice": 7, "laborPrice": 50, "alldata_id": 39018, "alldata_vehicle_id": 39018, "title": "Vacuum Brake Booster", "parts": { "qualifiers": [ { "name": "Brake Booster", "qualifiers": [ { "name": "Without Adaptive Cruise System.", "part": [ { "name": "Brake Booster", "price": "0.00", "pricecode": "", "partnumber": "47210CR925" } ] }, { "name": "With Adaptive Cruise System.", "part": [ { "name": "Brake Booster", "price": "0.00", "pricecode": "", "partnumber": "47210AR626" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Booster Hose", "labor": { "skill": "B", "standardtime": "1.6", "warrantytime": "1.2" }, "qualifiers": [] }, { "name": "Brake Booster, R&R", "labor": { "skill": "B", "standardtime": "1.7", "warrantytime": "1.2" }, "qualifiers": [] } ] } ] }, "year": 2003, "make": "Infiniti", "model": "Q45", "engine": "V8-4.5L (VK45DE)" }2002 Infiniti Q45 V8-4.5L (VK45DE) - Vacuum Brake Booster Costs
Parts: $26.00Labor: $8.00{ "partPrice": 26, "laborPrice": 8, "alldata_id": 39019, "alldata_vehicle_id": 39019, "title": "Vacuum Brake Booster", "parts": { "qualifiers": [ { "name": "Brake Booster", "qualifiers": [ { "name": "Without Adaptive Cruise System.", "part": [ { "name": "Brake Booster", "price": "0.00", "pricecode": "", "partnumber": "47210AR200" } ] }, { "name": "With Adaptive Cruise System.", "part": [ { "name": "Brake Booster", "price": "0.00", "pricecode": "", "partnumber": "47210AR626" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Booster Hose", "labor": { "skill": "B", "standardtime": "1.6", "warrantytime": "1.2" }, "qualifiers": [] }, { "name": "Brake Booster, R&R", "labor": { "skill": "B", "standardtime": "1.7", "warrantytime": "1.2" }, "qualifiers": [] } ] } ] }, "year": 2002, "make": "Infiniti", "model": "Q45", "engine": "V8-4.5L (VK45DE)" }2001 Infiniti Q45 V8-4130cc 4.1L DOHC MFI (VH41) - Vacuum Brake Booster Costs
Parts: $82.00Labor: $91.00{ "partPrice": 82, "laborPrice": 91, "alldata_id": 35727, "alldata_vehicle_id": 35727, "title": "Vacuum Brake Booster", "parts": { "qualifiers": [ { "name": "Brake Booster", "part": [ { "name": "Brake Booster", "price": "0.00", "pricecode": "", "partnumber": "472106P101" } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Booster Hose", "labor": { "skill": "B", "standardtime": "0.3", "warrantytime": "0.2" }, "qualifiers": [] }, { "name": "Brake Booster, R&R", "labor": { "skill": "B", "standardtime": "1.2", "warrantytime": "0.8" }, "qualifiers": [] } ] } ] }, "year": 2001, "make": "Infiniti", "model": "Q45", "engine": "V8-4130cc 4.1L DOHC MFI (VH41)" }2000 Infiniti Q45 V8-4130cc 4.1L DOHC MFI (VH41) - Vacuum Brake Booster Costs
Parts: $69.00Labor: $74.00{ "partPrice": 69, "laborPrice": 74, "alldata_id": 34484, "alldata_vehicle_id": 34484, "title": "Vacuum Brake Booster", "parts": { "qualifiers": [ { "name": "Brake Booster", "part": [ { "name": "Brake Booster", "price": "0.00", "pricecode": "", "partnumber": "472106P101" } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Booster Hose", "labor": { "skill": "B", "standardtime": "0.3", "warrantytime": "0.2" }, "qualifiers": [] }, { "name": "Brake Booster, R&R", "labor": { "skill": "B", "standardtime": "1.2", "warrantytime": "0.8" }, "qualifiers": [] } ] } ] }, "year": 2000, "make": "Infiniti", "model": "Q45", "engine": "V8-4130cc 4.1L DOHC MFI (VH41)" }1999 Infiniti Q45 V8-4130cc 4.1L DOHC MFI (VH41) - Vacuum Brake Booster Costs
Parts: $12.00Labor: $58.00{ "partPrice": 12, "laborPrice": 58, "alldata_id": 33366, "alldata_vehicle_id": 33366, "title": "Vacuum Brake Booster", "parts": { "qualifiers": [ { "name": "Brake Booster", "part": [ { "name": "Power Brake Booster Assembly", "price": "0.00", "pricecode": "", "partnumber": "472106P100" } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Booster Hose", "labor": { "skill": "B", "standardtime": "0.3", "warrantytime": "0.2" }, "qualifiers": [] }, { "name": "Brake Booster, R&R", "labor": { "skill": "B", "standardtime": "1.2", "warrantytime": "0.8" }, "qualifiers": [] } ] } ] }, "year": 1999, "make": "Infiniti", "model": "Q45", "engine": "V8-4130cc 4.1L DOHC MFI (VH41)" }1998 Infiniti Q45 V8-4130cc 4.1L DOHC MFI (VH41) - Vacuum Brake Booster Costs
Parts: $88.00Labor: $77.00{ "partPrice": 88, "laborPrice": 77, "alldata_id": 32039, "alldata_vehicle_id": 32039, "title": "Vacuum Brake Booster", "parts": { "qualifiers": [ { "name": "Brake Booster", "part": [ { "name": "Power Brake Booster Assembly", "price": "0.00", "pricecode": "", "partnumber": "472106P100" } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Brake Booster, R&R", "labor": { "skill": "B", "standardtime": "1.2", "warrantytime": "0.8" }, "qualifiers": [] } ] } ] }, "year": 1998, "make": "Infiniti", "model": "Q45", "engine": "V8-4130cc 4.1L DOHC MFI (VH41)" }1997 Infiniti Q45 V8-4130cc 4.1L DOHC MFI (VH41) - Vacuum Brake Booster Costs
Parts: $48.00Labor: $26.00{ "partPrice": 48, "laborPrice": 26, "alldata_id": 31372, "alldata_vehicle_id": 31372, "title": "Vacuum Brake Booster", "parts": { "qualifiers": [ { "name": "Brake Booster", "part": [ { "name": "Power Brake Booster Assembly", "price": "0.00", "pricecode": "", "partnumber": "472106P100" } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Brake Booster, R&R", "labor": { "skill": "B", "standardtime": "1.2", "warrantytime": "0.8" }, "qualifiers": [] } ] } ] }, "year": 1997, "make": "Infiniti", "model": "Q45", "engine": "V8-4130cc 4.1L DOHC MFI (VH41)" }1996 Infiniti Q45 V8-4494cc 4.5L DOHC (VH45) - Vacuum Brake Booster Costs
Parts: $72.00Labor: $66.00{ "partPrice": 72, "laborPrice": 66, "alldata_id": 39020, "alldata_vehicle_id": 39020, "title": "Vacuum Brake Booster", "parts": { "qualifiers": [ { "name": "Brake Booster", "qualifiers": [ { "name": "Without Active Suspension", "part": [ { "name": "Power Brake Booster Assembly", "price": "0.00", "pricecode": "", "partnumber": "4721064U00" } ] }, { "name": "With Active Suspension", "part": [ { "name": "Power Brake Booster Assembly", "price": "0.00", "pricecode": "", "partnumber": "4721067U02" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Brake Booster, R&R", "labor": { "skill": "B", "standardtime": "2.1", "warrantytime": "1.5" }, "qualifiers": [] } ] } ] }, "year": 1996, "make": "Infiniti", "model": "Q45", "engine": "V8-4494cc 4.5L DOHC (VH45)" }1995 Infiniti Q45 V8-4494cc 4.5L DOHC (VH45) - Vacuum Brake Booster Costs
Parts: $64.00Labor: $71.00{ "partPrice": 64, "laborPrice": 71, "alldata_id": 39021, "alldata_vehicle_id": 39021, "title": "Vacuum Brake Booster", "parts": { "qualifiers": [ { "name": "Brake Booster", "qualifiers": [ { "name": "Without Active Suspension", "part": [ { "name": "Power Brake Booster Assembly", "price": "0.00", "pricecode": "", "partnumber": "4721064U00" } ] }, { "name": "With Active Suspension", "part": [ { "name": "Power Brake Booster Assembly", "price": "0.00", "pricecode": "", "partnumber": "4721067U02" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Brake Booster, R&R", "labor": { "skill": "B", "standardtime": "2.1", "warrantytime": "1.5" }, "qualifiers": [] } ] } ] }, "year": 1995, "make": "Infiniti", "model": "Q45", "engine": "V8-4494cc 4.5L DOHC (VH45)" }1994 Infiniti Q45 V8-4494cc 4.5L DOHC (VH45) - Vacuum Brake Booster Costs
Parts: $45.00Labor: $83.00{ "partPrice": 45, "laborPrice": 83, "alldata_id": 39022, "alldata_vehicle_id": 39022, "title": "Vacuum Brake Booster", "parts": { "qualifiers": [ { "name": "Brake Booster", "part": [ { "name": "Power Brake Booster Assembly", "price": "0.00", "pricecode": "", "partnumber": "4721064U00" } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Power Brake Booster", "labor": { "skill": "B", "standardtime": "2.1", "warrantytime": "1.5" }, "qualifiers": [] } ] } ] }, "year": 1994, "make": "Infiniti", "model": "Q45", "engine": "V8-4494cc 4.5L DOHC (VH45)" }1993 Infiniti Q45 V8-4494cc 4.5L DOHC (VH45) - Vacuum Brake Booster Costs
Parts: $42.00Labor: $13.00{ "partPrice": 42, "laborPrice": 13, "alldata_id": 39023, "alldata_vehicle_id": 39023, "title": "Vacuum Brake Booster", "parts": { "qualifiers": [ { "name": "Brake Booster", "part": [ { "name": "Power Brake Booster Assembly", "price": "0.00", "pricecode": "Contact Dealer for most current part and price information", "partnumber": "4721060U02" } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Power Brake Booster", "labor": { "skill": "B", "standardtime": "2.1", "warrantytime": "1.5" }, "qualifiers": [] } ] } ] }, "year": 1993, "make": "Infiniti", "model": "Q45", "engine": "V8-4494cc 4.5L DOHC (VH45)" }1992 Infiniti Q45 V8-4494cc 4.5L DOHC (VH45) - Vacuum Brake Booster Costs
Parts: $78.00Labor: $49.00{ "partPrice": 78, "laborPrice": 49, "alldata_id": 39024, "alldata_vehicle_id": 39024, "title": "Vacuum Brake Booster", "parts": { "qualifiers": [ { "name": "Brake Booster", "part": [ { "name": "Power Brake Booster Assembly", "price": "0.00", "pricecode": "Contact Dealer for most current part and price information", "partnumber": "4721060U02" } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Power Brake Booster", "labor": { "skill": "B", "standardtime": "2.1", "warrantytime": "1.5" }, "qualifiers": [] } ] } ] }, "year": 1992, "make": "Infiniti", "model": "Q45", "engine": "V8-4494cc 4.5L DOHC (VH45)" }1991 Infiniti Q45 V8-4494cc 4.5L DOHC (VH45) - Vacuum Brake Booster Costs
Parts: $6.00Labor: $91.00{ "partPrice": 6, "laborPrice": 91, "alldata_id": 39025, "alldata_vehicle_id": 39025, "title": "Vacuum Brake Booster", "parts": { "qualifiers": [ { "name": "Brake Booster", "part": [ { "name": "Power Brake Booster Assembly", "price": "0.00", "pricecode": "Contact Dealer for most current part and price information", "partnumber": "4721060U02" } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Power Brake Booster", "labor": { "skill": "B", "standardtime": "2.1", "warrantytime": "1.5" }, "qualifiers": [] } ] } ] }, "year": 1991, "make": "Infiniti", "model": "Q45", "engine": "V8-4494cc 4.5L DOHC (VH45)" }1990 Infiniti Q45 V8-4494cc 4.5L DOHC (VH45) - Vacuum Brake Booster Costs
Parts: $48.00Labor: $36.00{ "partPrice": 48, "laborPrice": 36, "alldata_id": 39026, "alldata_vehicle_id": 39026, "title": "Vacuum Brake Booster", "parts": { "qualifiers": [ { "name": "Brake Booster", "part": [ { "name": "Power Brake Booster Assembly", "price": "0.00", "pricecode": "Contact Dealer for most current part and price information", "partnumber": "4721060U02" } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Power Brake Booster", "labor": { "skill": "B", "standardtime": "2.1", "warrantytime": "1.5" }, "qualifiers": [] } ] } ] }, "year": 1990, "make": "Infiniti", "model": "Q45", "engine": "V8-4494cc 4.5L DOHC (VH45)" }