
V-belt Dayco 3VX 850
- Brand
- DAYCO
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- 3VX
- Series
- Cog wedged industrial belts
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
Other brands for this category
Ask us for alternatives. We check every equivalent against the part number and your application.
DODGE and DAYCO: matching part numbers →DAYCO and STARK: matching part numbers →
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 3VX 850 belongs to 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 3VX 850 and any equivalents.
The Dayco 3VX 850 is a cogged narrow V-belt in the 3VX profile with a length of 2159 mm. To match it to the belt being replaced, read the marking on the back of the old belt and compare the profile and length. The same size is also listed under Stark 3VX 850.
Start by locating the marking on the back of the belt you are replacing. Confirm that the profile reads 3VX and the length corresponds to 2159 mm. Because this is a cogged narrow V-belt, the cogged construction is part of the Dayco design for this series. A used belt may have stretched or worn, so rely on the original marking rather than a measured length.
If the marking is worn away or unreadable, check the drive for any documentation or a spare belt that still shows the part number. The 3VX profile and 2159 mm length are the key dimensions for matching. Do not substitute a different profile or length, as the belt may not seat correctly in the pulley grooves.
When you have confirmed the part number, send it to our team by WhatsApp or email for a quote. We carry Dayco belts and can help confirm the right belt or suggest an equivalent. Include the part number, quantity, and any drive details you have so we can respond promptly.
Dimensions
- Section
- 3VX
- Length
- 2159mm
Frequently asked questions
- How do I match the Dayco 3VX 850 to my old belt?
- Read the marking on the back of the old belt. The profile should be 3VX and the length should be 2159 mm. If the marking is unreadable, check drive documentation or a spare belt.
- What if my old belt is too worn to read?
- Look for any drive records or a spare belt that still shows the part number. The 3VX profile and 2159 mm length are the critical dimensions to match.
- How do I request a quote for the Dayco 3VX 850?
- Send the part number to our team by WhatsApp or email. We carry Dayco belts and can help confirm the right belt or suggest an equivalent.

