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Optibelt Alpha Flex timing belt · OPTIBELT 300 / H 3780 AFX
Timing belt Optibelt 300 / H 3780 AFX

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Timing belt Optibelt 300 / H 3780 AFX

Manufacturer part number300 / H 3780 AFXAlso known as: 300/H3780AFX · 300 / H 3780-AFX
Subcategory
Timing belts
Series
Alpha Flex
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Description

OPTIBELT 300 / H 3780 AFX belongs to timing 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 300 / H 3780 AFX and any equivalents.

When you need to replace a timing belt, the first step is to read the marking on the back of the old belt. This Optibelt Alpha Flex belt is identified by the code 300 / H 3780 AFX, with an H profile and a length of 9601.2 mm. Use that marking to confirm you are specifying the correct belt for your drive.

The marking on the back of a timing belt gives you the key details: the profile and the length. Here, the profile is H and the length is 9601.2 mm. The Optibelt Alpha Flex series is a timing belt construction. This belt is identified by the code 300 / H 3780 AFX. If the old belt is worn or dirty, clean the back carefully so you can read the characters clearly.

Once you have the marking, compare it with the data for this belt. The profile is H and the length is 9601.2 mm. The part number is 300 / H 3780 AFX. If your old belt shows a different profile or length, you will need a different belt. If it matches, this Optibelt belt is the one to specify.

To request a quote, send the part number 300 / H 3780 AFX, the profile H, and the length 9601.2 mm. If you also send a photo of the old belt's marking, we can help confirm the details. Our team replies promptly by WhatsApp or email.

Dimensions

Profile
H
Length
9601.2mm

Frequently asked questions

How do I read the marking on my old timing belt?
Look for the printed code on the back of the belt. It typically shows the profile and length. For this belt, the code is 300 / H 3780 AFX, with profile H and length 9601.2 mm. If the marking is unclear, clean the belt and check again.
What if my old belt marking does not match 300 / H 3780 AFX?
If the profile or length differs, this is not the correct belt. Send us the marking from your old belt and we can help identify the right Optibelt belt for your drive.
What information do I need to request a quote?
Send the part number 300 / H 3780 AFX, the profile H, and the length 9601.2 mm. A photo of the old belt's marking is also helpful. We will reply promptly by WhatsApp or email.
Get a quote for 300 / H 3780 AFX on WhatsApp
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