Poly-V belt Dayco 5040343

DAYCO 5040343 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 5040343 and any equivalents.

The Dayco 5040343 is an automotive multi-rib serpentine belt with 4 ribs, a 13.72 mm width and an 869.95 mm effective length. If you are sourcing this belt for a maintenance or purchasing requirement, we carry it and can quote from the part number.

To request a quote, send the part number 5040343 or the alias 4PK0870, the quantity you need and the equipment or drive it fits. The profile is 4 ribs with a 13.72 mm width, and the length is 869.95 mm measured as effective length. Those three details confirm the belt matches the drive before we reply.

If the old belt is in hand, read the marking on the back and include it with your request. A photo of the belt and the drive layout also helps confirm the routing and rib count. If the marking is worn, send the machine or engine details so we can check the 4-rib, 869.95 mm effective length specification against your application.

We supply maintenance, engineering and purchasing teams across the United States, Canada, Mexico and South America. Quotes are handled by WhatsApp or email, and the team can help confirm the right belt or suggest an equivalent when you provide the full part number and drive details.