Serpentine Belt Replacement Cost Guide
Estimate what it costs to replace your serpentine belt based on your vehicle and whether the tensioner is included, then see average US prices.
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Average cost
| Scenario | Range |
| Belt part only | $25 – $80 |
| Belt + labor | $100 – $350 |
| Belt + tensioner / pulley | $250 – $600 |
| Luxury / European | $300 – $700 |
| Diagnostic | $0 – $100 |
What affects the price
- Vehicle make. Luxury and European engines take more labor and pricier belts.
- Tensioner and pulleys. Replacing a worn tensioner or idler with the belt adds cost.
- Belt access. Some engines require removing parts to reach the belt, raising labor.
- Part quality. OEM belts cost a bit more than aftermarket.
- Labor rate. Dealership labor rates run higher than independents.
- Location. Regional labor rates vary.
FAQ
How much does a serpentine belt cost to replace?
The belt itself is $25 to $80, and with labor most jobs run $100 to $350.
How long does a serpentine belt last?
Most last 60,000 to 100,000 miles. Replace it sooner if you see cracks, fraying, or hear squealing.
Can I drive with a worn serpentine belt?
A worn belt can snap without warning and leave you stranded, so replace it promptly once it shows wear.
Should I replace the tensioner too?
If the tensioner or pulleys are worn, replacing them with the belt prevents a repeat job and protects the new belt.
Can I replace a serpentine belt myself?
On many cars it is a manageable DIY job with the right routing diagram, which saves the labor portion.