Poly-V belt Dayco E040309

DAYCO E040309 belongs to poly-V belt, part of our Power transmission range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for E040309 and any equivalents.

The Dayco E040309 is a stretch-fit automotive multi-rib belt with 4 ribs and a width of 13.72 mm. It is identified by its effective length and is used in serpentine accessory drives. To request a quote, send the part number and confirm the rib count and width.

When requesting a quote for the E040309, include the part number exactly as it appears on the belt or in your parts list. Also confirm the rib count (4) and the width (13.72 mm) so we can verify the belt matches your drive. If you have the old belt, note any markings on the back, such as the part number or effective length, and include those details in your message.

The E040309 is a stretch-fit multi-rib belt, which means it is designed to be installed without a tensioner in some applications. It has 4 ribs and a width of 13.72 mm. Because stretch-fit belts rely on precise dimensions, providing the correct part number is the most reliable way to ensure you receive the right belt for your engine.

If you are unsure whether the E040309 is the correct belt for your vehicle, send us a photo of the old belt and any numbers printed on it. Our team can help confirm the rib count and width, and suggest an equivalent if needed. We serve maintenance, engineering, and purchasing professionals across the United States, Canada, Mexico, and South America.