Skip to main content
All products
Dayco Poly V automotor automotive multi-rib (serpentine) belt · DAYCO 5040340
Poly-V belt Dayco 5040340

DAYCOBrand We Carry

Poly-V belt Dayco 5040340

Manufacturer part number5040340
Brand
DAYCO
Subcategory
Poly-V belts
Series
Poly V automotor
Get a quote for 5040340 on WhatsApp

We reply promptly.

Tell us the quantity you need and request a quote by WhatsApp or email.

Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.

Ask on WhatsAppAsk by email

Description

DAYCO 5040340 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 5040340 and any equivalents.

The Dayco 5040340 is a 4-rib automotive multi-rib (serpentine) belt with an effective length of 865.12 mm and a width of 13.72 mm. It is also listed under the alias 4PK0865. To confirm the correct belt for your drive, send the part number and a few details from the old belt.

When you request a quote, include the part number 5040340 or the alias 4PK0865. The rib count and the effective length are the two figures that identify this belt, so if the marking on the back of the old belt is readable, send a photo or write down the numbers exactly as they appear. If the belt is worn or the marking is gone, measure the width and count the ribs.

The Dayco 5040340 has 4 ribs, a width of 13.72 mm and an effective length of 865.12 mm. These values describe the belt itself. They do not tell you which accessory drive it fits, so the safest way to match a replacement is to compare the old belt with the data above before ordering.

If you are replacing a serpentine belt, inspect the pulleys and tensioner at the same time. A worn tensioner or a misaligned pulley can damage a new belt. Send the part number, the rib count and the length you measured, and our team will confirm the belt or suggest an equivalent.

Dimensions

Grooves
4
Length
865.12mm

Frequently asked questions

What do I need to send to get a quote for the Dayco 5040340?
Send the part number 5040340 or the alias 4PK0865, along with a photo of the old belt or the numbers printed on its back. If the marking is not readable, include the rib count and the effective length.
Can I use the 4PK0865 number to request this belt?
Yes. The Dayco 5040340 is also listed under the alias 4PK0865, so either number identifies the same belt for a quote request.
Does the part number tell me which vehicle this belt fits?
The part number identifies the belt by its rib count, width and effective length. It does not confirm a specific vehicle application, so compare the old belt with the data on this page or send us the details for confirmation.
Get a quote for 5040340 on WhatsApp
Quote on WhatsApp