How much does it cost to replace a serpentine belt on a Honda Pilot?

On a typical Honda Pilot, replacing the serpentine belt costs roughly $120 to $300, depending on whether you replace only the belt or also the tensioner, idler pulley, or other components, and on local labor rates.

Serpentine belt service is a common maintenance item on the Pilot’s V6 engines, and the final price varies by model year, region, and whether you choose a dealer or an independent shop. Below is a practical breakdown of typical costs, factors that influence price, and guidance for saving money or doing the job yourself if you’re comfortable with basic car maintenance.

Typical cost ranges by service scenario

Prices can vary based on whether you replace just the belt or also the belt tensioner and pulleys. Here are general ranges you can expect in the United States (2024–2025):

• Belt-only replacement: Parts typically $15–$60; labor about 0.5–1.0 hour; total commonly $100–$220.


• Belt plus tensioner and/or idler pulley replacement: Belt $15–$60; tensioner $40–$120; labor about 1–1.5 hours; total commonly $140–$300.


• Belt plus water pump or other accessory work (less common at routine service): Parts $100–$300 for pump plus belt; labor 2–4 hours; total often $300–$700.

Note: These ranges reflect typical U.S. pricing in 2024–2025. Actual prices can vary by region, model year, and the shop’s labor rate.

What affects the price

Several factors influence the final bill for serpentine belt replacement on a Honda Pilot. Understanding them helps you compare quotes and plan accordingly.

• Engine type and model year: Different Pilot generations use slightly different belt lengths and accessory configurations, which can affect both parts and labor time.


• Labor rate and location: Dealers generally charge more than independent shops, and urban areas tend to have higher rates than rural areas.


• What else is replaced: Replacing the tensioner, idler pulley, or water pump along with the belt adds material cost and labor time.


• Warranty and service bundles: Some quotes include limited warranties or maintenance plans that can alter the overall price.

Bottom line: a straightforward belt-only service remains the most cost-efficient option, while adding tensioner or pulley work increases both parts and labor costs.

Do-it-yourself considerations

For mechanically inclined drivers, replacing a serpentine belt is a feasible DIY project on many Honda Pilot models. Saving money is possible, but you’ll be responsible for ensuring proper belt routing and tensioner function, and you may need special tools for some years.

• Tools and parts: A basic socket/wrench set is usually enough; a belt of the correct size typically costs $15–$60.


• Time and safety: Plan for 30–60 minutes of work when the engine is cool, and disconnect the battery before starting.


• Routing and testing: Verify the belt tracks correctly across all pulleys and start the engine to listen for unusual noises after installation.

DIY considerations and safety

Before attempting a DIY replacement, assess your comfort level with automotive maintenance, have the right tools, and consider that a misrouted belt or improper tension can cause accessory damage. If in doubt, a professional installation is a prudent choice to avoid potential issues.

Summary

The cost to replace a serpentine belt on a Honda Pilot typically ranges from about $120 to $300 for a belt-only service, with higher totals if the tensioner, idler pulley, or other components are replaced. Prices vary by region and whether you go to a dealership or an independent shop. DIY can reduce costs, but requires the right tools and proper technique. To get the best value, obtain multiple quotes and specify belt-only versus belt-plus-tensioner options when you request estimates.

How often do you change the serpentine belt on a Honda Pilot?

Honda recommends regular drive belt inspections and timely replacements to prevent performance issues. For most Honda models, serpentine belts should be replaced every 60,000 to 100,000 miles. Timing belts, if your Honda has one instead of a timing chain, typically need replacement between 90,000 and 105,000 miles.

Is it worth replacing a serpentine belt?

Yes, replacing a serpentine belt is worth it to prevent serious engine damage and costly repairs. It's a crucial piece of maintenance to avoid issues like losing power steering or having your engine overheat. It's recommended to replace it at manufacturer-specified intervals (often between 60,000 and 100,000 miles) or if you notice signs of wear, such as cracks, fraying, or unusual noises.
 
Why you should replace it

• Prevents expensive damage: If the belt breaks, it can cause a cascade of failures. It could damage other engine components or lead to engine overheating, which is extremely costly to fix. 
• Avoids major inconveniences: A broken belt will cause immediate problems like a loss of power steering, no air conditioning, and an inoperable alternator, potentially leaving you stranded. 
• It's relatively inexpensive: The cost of a replacement belt and labor is minimal compared to the potential damage from a failure. 

Signs that it's time for a replacement

• Visible signs of damage: Look for cracks, fraying, glazing (a shiny surface), or missing chunks on the belt. 
• Audible cues: A squealing or chirping sound coming from under the hood, especially when the engine is first started. 
• Performance issues: Other accessories not working correctly, a battery warning light on the dashboard, or heavy steering. 
• Maintenance schedule: The belt should be replaced as part of your vehicle's regular maintenance schedule, typically every 60,000 to 100,000 miles. 

How much to replace serpentine belt on Honda Pilot?

The average cost for a Honda Pilot Serpentine Belt Replacement is between $143 and $181. Labor costs are estimated between $68 and $100 while parts are priced between $75 and $82.

Can I still drive with a bad serpentine belt?

No, you cannot safely drive with a bad serpentine belt; it should be replaced immediately. Continuing to drive can lead to a complete vehicle breakdown, potentially damaging expensive engine components, and poses a significant safety risk due to the loss of essential functions like power steering and power brakes. If the belt breaks completely, pull over to a safe location and call for a tow. 
Why you shouldn't drive with a bad serpentine belt

• Vehicle breakdown: If the belt breaks, essential systems that rely on it will fail, leading to a loss of power steering, power brakes, and engine cooling. 
• Engine damage: Without the belt, the water pump will stop circulating coolant, causing the engine to overheat very quickly. This can cause severe and costly damage to the cylinder heads, gaskets, and other internal engine components. 
• Electrical failure: The alternator is driven by the serpentine belt, so a broken belt means the battery will no longer be charged. The car will only run on battery power until the battery is drained, which could be a matter of minutes. 
• Safety risks: The sudden loss of power steering and brakes can make it very difficult to control the vehicle, increasing the risk of an accident. 

This video demonstrates what happens to a Dodge Charger when the serpentine belt breaks: 1mAuto Repair GuysYouTube · Aug 19, 2022
What to do instead

• Pull over immediately: If the belt breaks while you are driving, pull over to a safe location as soon as possible. 
• Turn off electronics: Turn off all non-essential electronics, such as the radio and air conditioning, to conserve battery power. 
• Call for a tow: Do not attempt to drive the vehicle to a mechanic. Have the car towed to prevent further damage and ensure your safety.