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Brass oil fill plug with black O-ring for Speedaire compressor

SPEEDAIRE

SPEEDAIRE GGS_56615 Oil Full Plug and O-Ring hvac control

SKU CH-TQ13-BGQKH

Oil full plug and O-ring kit compatible with Speedaire models 4ZL58, 4ZL59, 4ZL60, 4ZL61, 4ZL62 and 4ZL63

  • Seals oil port to prevent leaks
  • O-ring included for reliable sealing
  • Fits Speedaire items 4ZL58 through 4ZL63
  • Genuine Speedaire replacement part 56615

SPEEDAIRE Oil Full Plug and O-Ring

The SPEEDAIRE GGS_56615 Oil Full Plug and O-Ring is a replacement component for specific HVAC controls. It fits Grainger item numbers 4ZL58 through 4ZL63 and is designed for Speedaire branded equipment. New condition ensures a clean seal and reliable operation.

Upgrading from worn or leaking seals

This kit replaces degraded plugs and O-rings that cause oil loss in compatible HVAC units. The jump is worth it when the original hardware shows seepage, contamination or thread damage. It does not suit systems outside the listed Grainger range or non-Speedaire brands.

How it compares

Measured against everything we stock in Heating & Cooling Controllers, at today’s prices. Recalculated every night.

Price $5.99
Cheaper than about 94% of the 1,762 comparable items (median $45.99).

Specifications

Product
Brand nameSPEEDAIRE

Questions about this item

Which Grainger compressor models does the GGS_56615 plug and O-ring fit?

The plug and O-ring are compatible with Grainger items 4ZL58, 4ZL59, 4ZL60, 4ZL61, 4ZL62 and 4ZL63, all Speedaire-branded compressors.

What is the correct way to seat the O-ring during installation?

Lubricate the O-ring with clean compressor oil, slide it onto the plug threads, then torque the plug to the compressor manufacturer’s specification to avoid leaks.

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