
V-belt Dayco 2B17720
- 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 2B17720 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 2B17720 and any equivalents.
The Dayco 2B17720 is an automotive banded V-belt with a 40° angle, a 28.7 mm width and an 1828.8 mm effective length. Before you fit it, inspect the drive and sheaves so the new belt runs true from the start. We carry this belt and quote it by part number.
Banded construction ties the ribs together, which suits drives where single belts would whip or flip. Check each sheave groove for wear, rust, burrs or embedded debris, and confirm the grooves are aligned. A worn or misaligned sheave will shorten the life of any new belt, including this one.
Measure the old belt and read the marking on its back before ordering. The 2B17720 is identified by its 1828.8 mm effective length, 28.7 mm width and 40° angle. If the drive uses more than one belt, replace the full set at the same time so the load stays evenly shared.
Send the part number 2B17720 by WhatsApp or email and our team will reply promptly. If you want us to confirm the right belt for your drive, include the belt marking, the sheave groove width and the number of belts in the set.
Dimensions
- Length
- 1828.8mm
Frequently asked questions
- What should I check on the drive before fitting the 2B17720?
- Inspect the sheave grooves for wear, rust, burrs and debris, and check that the pulleys are aligned. Correct any misalignment or groove damage before installing the new belt.
- How do I confirm this is the right belt for my drive?
- Compare the marking on the back of the old belt with the 2B17720. The key figures are the 1828.8 mm effective length, the 28.7 mm width and the 40° angle.
- Can you help me identify the belt if the marking is unreadable?
- Yes. Send us the sheave groove width, the number of belts in the set and any remaining marking by WhatsApp or email, and we will help confirm the right belt.

