
V-belt Dayco 25405
- Brand
- DAYCO
- Category
- Power transmission
- Subcategory
- V-belts
- Series
- Trapezoidal 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 25405 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 25405 and any equivalents.
The Dayco 25405 is an automotive V-belt with a 1028.7 mm effective length, a 19.05 mm width and a 32° angle. It is used on engine accessory drives where a single V-belt transmits power to components such as the alternator, water pump, fan or air pump.
To confirm fit, compare the marking on the back of the old belt with the part number and check the profile. The 25405 has a 32° angle and a 19.05 mm width, and its effective length is 1028.7 mm. If the old belt is worn or the marking is unreadable, measure the effective length along the belt path and match it to the 1028.7 mm figure.
Inspect the drive before ordering. Check pulley alignment, sheave condition and the tensioner or adjustment range. A belt that is too long or too short will not tension correctly, and a worn pulley can damage a new belt. If the drive uses more than one belt, replace them as a set so they share the load evenly.
Dimensions
- Length
- 1028.7mm
Frequently asked questions
- How do I confirm the Dayco 25405 fits my drive?
- Compare the part number on the old belt with 25405, then check the profile: 32° angle, 19.05 mm width and 1028.7 mm effective length. If the marking is gone, measure the effective length along the belt path.
- What should I send to request a quote?
- Send the part number 25405, the quantity you need, and the equipment or drive details. If you are unsure of the number, send the marking from the old belt and the width and effective length.
- Can you help if I cannot read the old belt marking?
- Yes. Send the width, the effective length and a photo of the belt and the drive. We will check the 25405 dimensions against your measurements and help confirm the right belt.

