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Dayco Poly V automotor automotive multi-rib (serpentine) belt · DAYCO 5050402
Poly-V belt Dayco 5050402

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Poly-V belt Dayco 5050402

Manufacturer part number5050402
Brand
DAYCO
Subcategory
Poly-V belts
Series
Poly V automotor
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Description

DAYCO 5050402 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 5050402 and any equivalents.

The Dayco 5050402 is an automotive multi-rib serpentine belt with 5 ribs, a width of 17.27 mm and an effective length of 1020.06 mm. It also carries the alias 5PK1020, which is often the easiest way to match it against the belt coming off the drive. Confirm both the rib count and the length before you order.

Start with the belt you are replacing. Read the marking printed on the back of the old belt and compare it with the Dayco 5050402 and the 5PK1020 alias. A 5-rib belt will not sit correctly in a pulley grooved for a different rib count, so the rib count is the first check.

Next, verify the length. This belt is listed at 1020.06 mm effective length, measured as effective length rather than outside circumference. If the old belt marking is worn or unreadable, send us the part number you have, along with the rib count and the length you measured, and our team will confirm the match or suggest an equivalent.

Inspect the drive while the belt is off. Check the pulleys for wear, alignment and any debris in the grooves, and confirm the tensioner moves freely through its range. A new belt fitted to a worn or misaligned drive will not last.

Dimensions

Grooves
5
Length
1020.06mm

Frequently asked questions

How do I confirm the Dayco 5050402 is the right belt for my drive?
Compare the rib count and the length against the belt you are removing. This belt has 5 ribs and a 1020.06 mm effective length, and it is also listed under the alias 5PK1020. If the old belt marking is unreadable, send us the part number you have plus your rib count and measured length.
What does the 5PK1020 alias tell me?
It is another way the same belt is identified. Use it alongside the Dayco 5050402 number when you check the marking on the old belt or when you search your records for the last belt fitted to that drive.
What should I send to get a quote?
Send the part number, either 5050402 or 5PK1020, by WhatsApp or email. If you are unsure of the match, include the rib count and the length from the belt you are replacing, and our team will confirm the right belt or suggest an equivalent.
Get a quote for 5050402 on WhatsApp
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