
Poly-V belt Dayco 5040390
- Brand
- DAYCO
- Category
- Power transmission
- Subcategory
- Poly-V belts
- Series
- Poly V automotor
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.
Description
DAYCO 5040390 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 5040390 and any equivalents.
The Dayco 5040390 is a 4-rib automotive multi-rib (serpentine) belt with an effective length of 990.6 mm and a width of 13.72 mm. We carry this belt for maintenance and replacement work. To get a quote, send the part number and confirm the rib count and length from your old belt.
When you request a quote for the 5040390, include the part number exactly as it appears on the belt or in your parts list. If the old belt is still on the drive, read the marking on the back and note the rib count and the length. This belt has 4 ribs and an effective length of 990.6 mm, with a width of 13.72 mm. The alias 4PK0990 may also appear on the belt or in your records.
A clear quote request helps us confirm you receive the correct belt. Send the part number, the rib count, and the length you measured or read from the old belt. If you have the Dayco number 5040390 or the alias 4PK0990, include either one. Photos of the belt marking and the drive routing can also help. We reply promptly by WhatsApp or email and can help confirm the right belt or suggest an equivalent.
Dimensions
- Grooves
- 4
- Length
- 990.6mm
Frequently asked questions
- What information should I send to request a quote for the Dayco 5040390?
- Send the part number 5040390 or the alias 4PK0990, along with the rib count and the length from your old belt. If you have a photo of the belt marking or the drive routing, include it. We will confirm the details and reply promptly.
- How do I confirm the rib count and length on my old belt?
- Read the marking printed on the back of the old belt. The Dayco 5040390 has 4 ribs and an effective length of 990.6 mm. If the marking is worn, count the ribs and measure the effective length before sending your request.
- Can you help if I am not sure the 5040390 is the right belt?
- Yes. Send the part number you have, the rib count, and the length from the old belt. We can help confirm the right belt or suggest an equivalent based on the details you provide.

