Kaeser Belt Replacement - 6.3775.0

Kaeser ReplacementSKU: 6.3775.0

Price:
Sale price$155.50
Stock:
In Stock

Description

Kaeser Belt Replacement - 6.3775.0

Help maintain efficient drive performance and reliable compressor operation with the Kaeser Belt Replacement - 6.3775.0, a V-ribbed belt designed for compatible Kaeser compressor applications. This replacement belt helps transfer power through the compressor drive system so the unit can maintain proper rotation, steady output, and dependable performance during daily use. Replacing a worn, cracked, stretched, or slipping belt during routine maintenance can help reduce power loss, minimize vibration, prevent unexpected downtime, and keep your Kaeser compressor running smoothly.

  • Supports Reliable Power Transfer: Helps move power through the compressor drive system to support proper rotation and consistent compressed air production.
  • Helps Reduce Slipping and Vibration: Replacing a worn belt can help reduce drive slip, vibration, and performance loss caused by damaged or stretched belt material.
  • V-Ribbed Belt Design: Identified as Kaeser part number 6.3775.0 and listed as a V-ribbed belt.
  • OEM Compatible Replacement: Built as a replacement for Kaeser part number 6.3775.0 to support routine belt maintenance and dependable compressor performance.

Keep the compressor drive system operating efficiently and help reduce avoidable downtime with the Kaeser Belt Replacement - 6.3775.0, a practical replacement part for supporting long term Kaeser compressor reliability.

Why Choose Us?

  • OEM-Equivalent Quality: Our parts meet or exceed OEM standards - at a fraction of the price. You're not paying extra for a logo.
  • Not Just Another Marketplace: We're not just a place to buy parts or oil. We're compressor experts who can provide personalized guidance and reliable support.
  • All Brands, No Restrictions: Unlike many distributors who are tied to OEM agreements, we sell and service parts for all major compressor brands. Can't find what you need? We'll help you get it.
  • USA-Based Support: Talk to real people in Greenville, SC, who know compressors and are ready to help.

Still curious? Learn more about our Inlet to Outlet™ Promise and see why so many customers trust us as their go-to compressor partner.

Other Kaeser Products to Check Out:

In addition to the Kaeser Belt Replacement - 6.3775.0, we have Kaeser Air Filters, Kaeser Oil Filters, Kaeser Separators, Kaeser Oil and more to help you keep your Kaeser Compressor in top shape.

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Frequently Asked Questions

Is the 6.3775.0 belt compatible with my Kaeser compressor?

The 6.3775.0 belt is designed for Kaeser compressors that require this exact belt part number. Compatibility should always be confirmed by matching 6.3775.0 in your parts manual or by verifying your compressor model and serial number before ordering. Not sure? Reach out with your compressor model and serial number and we’ll help confirm compatibility.

What does the 6.3775.0 belt do?

The 6.3775.0 is a compressor drive belt used to transfer power from the motor to the compressor drive system. This belt helps:

  • Transfer motor power to the compressor
  • Maintain proper drive system operation
  • Support consistent compressor output
  • Help the compressor run smoothly under load
  • Keep the airend or pump operating at the correct speed

Why is replacing the 6.3775.0 important?

A properly functioning 6.3775.0 helps maintain:

  • Reliable power transfer
  • Consistent compressor performance
  • Reduced belt slip
  • Lower vibration from the drive system
  • Better protection for pulleys, bearings, and related drive components

A worn, cracked, loose, or slipping belt can reduce compressor efficiency, create abnormal noise, increase heat, and eventually cause the compressor to stop producing air properly.

Is this an OEM part?

This is an OEM-equivalent replacement belt designed to meet the same performance standards as the original Kaeser belt. 

What are the signs that the 6.3775.0 belt needs replacement?

Common symptoms include:

  • Cracks, glazing, or visible wear on the belt
  • Squealing or chirping during startup or operation
  • Belt slipping under load
  • Reduced compressor output
  • Abnormal vibration from the drive system
  • Frayed belt edges
  • Belt dust around the pulley area
  • Belt service interval has been reached

If the belt shows wear, slips during operation, or no longer maintains proper tension, the 6.3775.0 should be replaced.

How difficult is it to install?

Installing the 6.3775.0 is generally a moderate maintenance task because correct belt tension and pulley alignment are important. Before installation, the compressor should be:

  • Fully shut down
  • Locked out if required
  • Depressurized
  • Cooled to a safe working temperature
  • Verified so the drive area cannot rotate during service

Installation typically involves removing the belt guard, releasing belt tension, removing the old belt, inspecting the pulleys, installing the replacement 6.3775.0, setting proper tension, and confirming smooth operation after startup.

Do you carry other parts for Kaeser?

Absolutely. We stock a range of air filters, oil filters, valves, synthetic oils, and many other maintenance parts for Kaeser equipment. If you don’t see what you need, just ask and we’ll help you find it. 

Where do your products ship from?

All parts ship from our Greenville, South Carolina warehouse. Our USA-based team ensures fast shipping and dependable customer support whenever you need assistance.