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Volvo

Volvo 31261589 Fuel Tank Cap

Volvo 31261589 Fuel Tank Cap

$42.14 Sold out

✔ Volvo 31261589 Fuel Tank Cap — Genuine OEM Part
✔ Fitment: 2004–2013 Volvo S40, 2005–2011 V50, 2006–2013 C70, and 2011–2013 C30 models
✔ Direct replacement for factory fuel filler cap — no modifications required
✔ Manufactured to Volvo’s original specifications — Black plastic construction with matte finish
✔ Genuine OEM quality — restores a proper seal and resolves emissions codes
✔ Replaces 30671264, 30742058, 30742326, 8629729, 8621465

 

Volvo 31261589 Genuine Fuel Tank Cap — for S40, V50, C70, and C30

A loose or missing fuel cap can trigger a check engine light (EVAP leak codes), allow fuel vapors to escape, and compromise emissions compliance. Over time, the original cap’s tether strap can deteriorate and break, or the sealing gasket can harden, leading to a poor seal. Replacing it with this genuine Volvo cap restores a proper, factory-correct seal and clears the related warning.

This is a factory-original Volvo fuel tank cap (OE part number 31261589). It features a black plastic body with a matte finish and includes the integrated tether strap to keep the cap attached to the filler door . This is the same part sold at Volvo dealerships.

When to Replace

• Check Engine Light with EVAP leak codes
• Fuel cap does not click or seal properly
• Tether strap is broken or missing
• Visible cracks or damage to the cap
• Fuel odor around the filler neck

Product Details & Highlights

• ✔ Genuine Volvo OEM — not an aftermarket or Chinese replica
• ✔ Direct replacement — fits factory fuel filler neck
• ✔ Integrated tether — keeps the cap attached to the vehicle
• ✔ Black matte finish — matches factory appearance
• ✔ Backed by Volvo’s manufacturer warranty (valid through any authorized dealer)

Package Contents

• 1 × Volvo 31261589 fuel tank cap (genuine)

FAQ

FAQ

Is this a genuine Volvo part or a copy?
This is 100% genuine Volvo OEM — in original factory packaging with the Volvo part number printed on the label. It is not an aftermarket brand or a replica.

Does this fit my 2008 Volvo S40?
Yes — the 2008 S40 is listed as compatible . We recommend verifying with your VIN.

Will this fix my check engine light?
If the light is caused by a faulty or missing fuel cap (EVAP leak), replacing it with this genuine cap is the correct fix. Many users report the code clearing after installing a proper cap .

Does this cap come with a tether strap?
Yes — the cap includes the integrated tether/leash .

What is the weight of this cap?
The cap weighs approximately 0.3 lb according to product listings .

Can I install this cap myself?
Yes — it is a direct replacement. Simply remove the old cap and twist the new one into place until it clicks.

California Proposition 65

WARNING

Cancer and Reproductive Harm.

www.p65warnings.ca.gov

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