
Poly-V belt Dayco 5050345
- Brand
- DAYCO
- Category
- Power transmission
- Subcategory
- Poly-V belts
- Series
- Poly V automotor
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Description
DAYCO 5050345 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 5050345 and any equivalents.
The Dayco 5050345 is an automotive multi-rib serpentine belt with 5 ribs. It measures 876.3 mm effective length and 17.27 mm in width. Serpentine belts like this one drive accessory components on an engine, and confirming the fit starts with the marking on your old belt.
Multi-rib belts are used on automotive front-end accessory drives, where a single belt runs across several pulleys. Because the ribs seat into the pulley grooves, both the rib count and the effective length have to match the original belt before installation. The 5050345 carries 5 ribs and an effective length of 876.3 mm, with a width of 17.27 mm.
To confirm fit, read the marking printed on the back of the belt you are replacing. Compare the part number and the rib count against the 5050345, and check the routed length against 876.3 mm. If the old belt is worn or the marking is unreadable, measure the effective length along the ribbed side and count the ribs across the width.
Send the part number, the rib count, and the length you measured to our team. If the belt you pull off does not match the 5050345 exactly, we can help confirm the right belt for the drive or suggest an equivalent.
Dimensions
- Grooves
- 5
- Length
- 876.3mm
Frequently asked questions
- How do I confirm the Dayco 5050345 fits my drive?
- Check the marking on the back of the belt you are removing. It should show the same part number, 5 ribs, and a length matching 876.3 mm effective length. If the marking is worn, count the ribs and measure the effective length.
- What are the specifications of this belt?
- The Dayco 5050345 is an automotive multi-rib serpentine belt with 5 ribs, 876.3 mm effective length, and 17.27 mm width.
- Can you help if my old belt number is different?
- Yes. Send us the part number from your old belt along with the rib count and length. We can help confirm the right belt or suggest an equivalent.

