
Poly-V belt Dayco 5100640
- Brand
- DAYCO
- Category
- Power transmission
- Subcategory
- Poly-V belts
- Series
- Poly V automotor
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Description
DAYCO 5100640 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 5100640 and any equivalents.
The Dayco 5100640 is a 10-rib automotive multi-rib (serpentine) belt with an effective length of 1625.6 mm. Before you fit a replacement, inspect the drive and its sheaves so the new belt runs true.
Run a straight edge across each pulley face and check for wear, nicks or debris in the grooves. Confirm every sheave turns freely and that no accessory bearing has play. A worn or misaligned sheave will shorten the life of any new belt, regardless of its profile.
The 5100640 carries 10 ribs and a width of 35.05 mm, with a 1625.6 mm effective length. Match those figures to the belt you are replacing and to the drive layout before ordering. The same size is also listed under the alias 10PK1625.
Once the sheaves are clean and aligned, fit the belt by hand and check that the ribs seat fully in every groove. Send the part number 5100640 or 10PK1625 by WhatsApp or email and our team will confirm the belt for your drive.
Dimensions
- Grooves
- 10
- Length
- 1625.6mm
Frequently asked questions
- What are the dimensions of the Dayco 5100640 belt?
- It is a 10-rib serpentine belt with a 1625.6 mm effective length and a width of 35.05 mm.
- Can I use the alias 10PK1625 to request a quote?
- Yes. The belt is also listed under the alias 10PK1625, so you can send either number.
- Why inspect the sheaves before fitting this belt?
- Worn, dirty or misaligned sheaves keep the ribs from seating correctly and can damage a new belt. Check them first.

