Mattei ERC 7-11, 507-515, AC 7-11, 4 Year Maintenance Kit C

$524.98

(Part #: 30002081)

The Mattei Maintenance Kit C (Part # 30002081) is a long-interval service kit intended for major scheduled maintenance — typically around the 10,000-hour mark. It contains the essential wear items that help maintain efficient, reliable operation of the airend and related systems after extended use. Specifically, this kit includes a separator element, a set of seals, and oil return valves, which together refresh key internal components that control air/oil separation and the flow of lubricant back into the compressor’s lubrication circuit. Replacing these parts on schedule helps ensure stable pressure performance and reduces the risk of premature internal wear or oil carry-over in the compressed air output.

When installed as part of a structured maintenance program alongside other interval kits (like oil and filter changes), the C-kit parts support the long-term health of the compressor unit. The separator helps strip oil from the compressed air, the seals restore integrity to various internal joints and chambers, and the oil return valves ensure proper oil recycling within the machine — all critical for sustaining performance and minimizing downtime in industrial or commercial applications. Using genuine Mattei kits like this one also protects warranty coverage and maintains OEM-specified tolerances and efficiencies.

Old Part # IF57B25789

  • DESCRIPTION

The 30002081 Service Kit (also referenced as part number 30002081 / Mattei Separator Service Kit) designed for Mattei rotary vane compressors such as the ERC 7-11, 507-515, and AC 7-11 series. This Maintenance Kit C is intended for the long-interval (≈10 000 hour) service cycle on these compressors, addressing wear items that aren’t covered by more frequent A and B kits. Using a dedicated kit like this ensures that key internals responsible for oil/air separation and lubrication performance are refreshed at the correct maintenance interval, which helps maintain efficiency, uptime, and long equipment life.

When you install this kit during scheduled maintenance, it brings together the core components that wear over extended compressor operation:

  • Separator element – the primary part that removes oil from compressed air before it exits the compressor.

  • Seals – assorted sealing components that prevent air and oil leaks inside the compressor’s internal circuits.

  • Oil return valves – valves that control the proper return of lubricant to the crankcase and scavenge system.

By refreshing these specific parts together, technicians can restore proper internal flow paths and oil separation performance that naturally degrade over time due to heat, cycling, and particulate exposure. This helps maintain compressor efficiency, reduce oil carryover in your compressed air output, and support reliable operation in industrial applications where uptime and air quality matter.

Because it’s a genuine Mattei kit built to OEM standards, the 30002081 set is sized and specified to the classic ERC/AC models’ internal geometry; using genuine parts also supports warranty compliance and ensures parts fitment matches the manufacturer’s design.

 

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