
Poly-V belt Dayco 5101030
- Brand
- DAYCO
- Category
- Power transmission
- Subcategory
- Poly-V belts
- Series
- Poly V automotor
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Description
DAYCO 5101030 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 5101030 and any equivalents.
When the marking on the back of the old belt reads 5101030 or 10PK2616, this is the Dayco belt to match. It is a 10-rib automotive multi-rib (serpentine) belt with an effective length of 2616.45 mm. We carry it for maintenance and repair work on accessory drives.
The back of a serpentine belt is the most reliable place to confirm what came off the drive. Read the full string before ordering: this belt is marked with the Dayco number 5101030 and the size reference 10PK2616. The 10 indicates the rib count, and the belt measures 2616.45 mm in effective length with a width of 35.05 mm. If the old marking is worn or unreadable, count the ribs and measure the effective length along the belt path.
This is a 10-rib Poly-V belt, so the pulley grooves must match the rib count across the full width. Inspect the drive before installation: check rib profiles for wear, confirm the routing matches the diagram, and verify the tensioner operates through its full travel. A belt with the correct rib count and effective length is the starting point, not a substitute for checking the rest of the drive.
Send us the numbers from the old belt, or the Dayco 5101030 / 10PK2616 reference, by WhatsApp or email and we will confirm the match from the data on file. If you are replacing more than one belt on the same drive, include every marking so each one can be checked against its own specification.
Dimensions
- Grooves
- 10
- Length
- 2616.45mm
Frequently asked questions
- What marking should I look for on the old belt?
- Look for 5101030 or 10PK2616 on the back of the belt. Those are the two references that identify this Dayco 10-rib serpentine belt.
- How do I confirm the size if the marking is worn off?
- Count the ribs and measure the effective length of the old belt. This belt has 10 ribs, an effective length of 2616.45 mm and a width of 35.05 mm.
- What should I send to get a quote?
- Send the part number 5101030 or the size reference 10PK2616, along with the rib count and effective length from the old belt if you have them. Include any other belt markings from the same drive.

