
Poly-V belt Dayco 5120978
- Brand
- DAYCO
- Category
- Power transmission
- Subcategory
- Poly-V belts
- Series
- Poly V automotor
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Description
DAYCO 5120978 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 5120978 and any equivalents.
This Dayco serpentine belt carries part number 12PK2485 (code 5120978). It is a 12-rib automotive multi-rib belt with a 42.16 mm width and a 2482.85 mm effective length. To receive an accurate quote, send the part number and the details below.
When you request a quote, include the full part number 12PK2485, the quantity you need, and the vehicle or equipment it fits. If you are replacing an existing belt, send a photo of the back of the old belt showing its marking. That marking helps confirm the profile and length. If the old belt is worn or unreadable, measure the effective length and count the ribs so we can match the 12-rib, 2482.85 mm specification.
This belt is a 12-rib serpentine belt with a 42.16 mm width. Confirm that your drive uses a 12-rib layout and that the routing matches before ordering. If you are unsure, send the old belt marking or the vehicle details with your request. We will confirm the Dayco 12PK2485 or suggest an equivalent based on the data you provide.
Dimensions
- Grooves
- 12
- Length
- 2482.85mm
Frequently asked questions
- What details should I include in a quote request for this belt?
- Send the part number 12PK2485, the quantity, and the vehicle or equipment it fits. If you have the old belt, include a photo of its back marking. That lets us confirm the 12-rib, 2482.85 mm effective length specification.
- How do I verify this is the correct belt for my drive?
- Count the ribs on your old belt and check the effective length. This Dayco belt has 12 ribs and a 2482.85 mm effective length. If the markings are unreadable, send the vehicle details and we will help confirm the match.
- Can you help if I need a different length or rib count?
- Yes. Send the part number you need or the old belt marking. We carry Dayco belts and can check for an equivalent that matches your drive specifications.

