
Timing belt Optibelt 3MHP 474
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Omega HP
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Description
OPTIBELT 3MHP 474 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 3MHP 474 and any equivalents.
The Optibelt 3MHP 474 is an Omega HP timing belt with an HTD 3M profile, a 474 mm length and a 3 mm pitch. To match it to the belt you are replacing, read the marking on the back of the old belt and compare the profile and length before you order.
A correct match starts with the existing belt. Confirm the profile is HTD 3M and the length is 474 mm. The 3 mm pitch is part of the HTD 3M profile, so it should agree with the drive's pulleys. If the old belt is worn or the marking is unreadable, measure the length and note the tooth profile rather than guessing from the application alone.
Once you have the profile and length, send the part number 3MHP 474 by WhatsApp or email. We carry the Optibelt Omega HP line and can confirm that this belt matches the profile and length you need. If your drive uses a different profile or length, we can help identify the right belt or suggest an equivalent.
Before installing, inspect the pulleys for wear, debris or damaged teeth, and check the drive alignment. A timing belt should be tensioned to the drive manufacturer's specification, not by feel. Replacing the belt is also a good time to check for oil or coolant leaks that can shorten belt life.
Dimensions
- Profile
- HTD 3M
- Pitch
- 3mm
- Length
- 474mm
Frequently asked questions
- How do I match the Optibelt 3MHP 474 to my old belt?
- Read the marking on the back of the old belt or measure it. The replacement must be an HTD 3M profile with a 474 mm length. The 3 mm pitch is set by the HTD 3M profile. If the old belt is unreadable, send photos of the belt and pulleys for confirmation.
- Can you help if my current belt has a different profile or length?
- Yes. Send the part number from your old belt, or the profile and length you measured, by WhatsApp or email. We can confirm whether the 3MHP 474 is the correct match or help identify the right belt or an equivalent.
- What should I check on the drive before installing this belt?
- Inspect the pulleys for worn or damaged teeth, remove any debris, and check that the pulleys are aligned. Tension the belt to the drive manufacturer's specification. Also look for oil or coolant leaks that could affect the new belt.

