
Poly-V belt Dayco 5120852
- Brand
- DAYCO
- Category
- Power transmission
- Subcategory
- Poly-V belts
- Series
- Poly V automotor
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Description
DAYCO 5120852 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 5120852 and any equivalents.
The Dayco 5120852 is a 12-rib automotive multi-rib serpentine belt with an effective length of 2165.1 mm. Before fitting a new belt, inspect the drive and sheaves so the replacement runs true and lasts. MR Industrial Accessories supplies this belt to maintenance, engineering and purchasing teams across the US, Canada, Mexico and South America.
Start with the sheaves. Check each pulley groove for wear, rust, burrs or debris, and confirm the ribs are clean and uniform. A worn or damaged sheave can quickly damage a new 12-rib belt, so correct any issues before installation. Also check the tensioner and any idler pulleys for smooth rotation and alignment.
Confirm the belt marking matches your application. This Dayco belt has 12 ribs, a width of 42.16 mm and an effective length of 2165.1 mm. The code 5120852 and alias 12PK2165 identify it. If you are unsure, send the marking on the back of the old belt and we will help confirm the right belt.
For a quote, send the part number 5120852 or 12PK2165 by WhatsApp or email. Our team replies promptly and can help confirm the right belt or suggest an equivalent. We serve customers in the United States, Canada, Mexico and South America.
Dimensions
- Grooves
- 12
- Length
- 2165.1mm
Frequently asked questions
- What are the specifications of the Dayco 5120852 belt?
- It is a 12-rib automotive multi-rib serpentine belt with an effective length of 2165.1 mm and a width of 42.16 mm.
- Why should I inspect the drive before installing this belt?
- Worn or misaligned sheaves, tensioners or idlers can damage a new belt. Inspecting and correcting the drive first helps the belt run properly.
- How do I request a quote for this belt?
- Send the part number 5120852 or the alias 12PK2165 by WhatsApp or email. Our team replies promptly and can help confirm the right belt or suggest an equivalent.

