
Poly-V belt Dayco 5040685
- Brand
- DAYCO
- Category
- Power transmission
- Subcategory
- Poly-V belts
- Series
- Poly V automotor
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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 5040685 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 5040685 and any equivalents.
This Dayco 5040685 is a 4-rib automotive multi-rib (serpentine) belt with an effective length of 1739.9 mm and a width of 13.72 mm. It is also listed under the alias 4PK1740. Use the part number and dimensions below when requesting a quote.
When you request a quote, send the part number 5040685 or the alias 4PK1740, along with the rib count (4), the width (13.72 mm) and the effective length (1739.9 mm). These details let us confirm the belt against your drive specification without back-and-forth.
If you are replacing an existing belt, include the marking printed on the back of the old belt and any drive or equipment identification you have. A photo of the old belt and its routing can also help confirm the correct profile and length.
MR Industrial Accessories supplies Dayco belts to maintenance, engineering and purchasing teams across the United States, Canada, Mexico and South America. Send your part number and dimensions by WhatsApp or email, and we will reply promptly to confirm the right belt or suggest an equivalent.
Dimensions
- Grooves
- 4
- Length
- 1739.9mm
Frequently asked questions
- What part number should I use for the Dayco 5040685?
- Use 5040685 or the alias 4PK1740. Both identify the same 4-rib serpentine belt.
- What dimensions are needed to quote this belt?
- Provide the rib count (4), width (13.72 mm) and effective length (1739.9 mm). The part number alone is usually enough, but the dimensions help confirm the fit.
- Can you help confirm the right belt if I am unsure?
- Yes. Send the marking on the back of the old belt, the part number, and any drive or equipment details by WhatsApp or email. We will reply promptly.

