MAC500 Compressor - Overview

Models starting with MAC500

Keep searches simple, eg. "belt" or "pump".
O Ring – Part Number: SSG-8169
O Ring
PartSelect #: PS11886252
Manufacturer #: SSG-8169
  No Longer Available
TUBE ISOLATOR – Part Number: AC-0206
TUBE ISOLATOR
PartSelect #: PS18991058
Manufacturer #: AC-0206
  No Longer Available
SCREW – Part Number: A19123
SCREW
PartSelect #: PS12512659
Manufacturer #: A19123
$7.44
  Special Order
Pump Assembly – Part Number: N087118SV
Pump Assembly
PartSelect #: PS12522876
Manufacturer #: N087118SV
Keep your air compressor operating efficiently with this pump and motor assembly, the core component responsible for generating and compressing air for storage in the tank. A worn, damaged, or failed ...
$195.97
  In Stock
VALVE CHECK 1/2NPT X – Part Number: D24879
VALVE CHECK 1/2NPT X
PartSelect #: PS18991705
Manufacturer #: D24879
  No Longer Available
BUSHING REDUCER 1/8- – Part Number: SSP-6021
BUSHING REDUCER 1/8-
PartSelect #: PS18997482
Manufacturer #: SSP-6021
  No Longer Available
Connecting Rod Assembly – Part Number: N036518
Connecting Rod Assembly
PartSelect #: PS10049057
Manufacturer #: N036518
This genuine OEM replacement kit is designed for use with select air compressors and includes essential components to restore proper function. The kit comes with a piston rod, compression ring, cylind...
$77.89
  On Order
REGULATOR 3PORT P2 L – Part Number: CAC-4296-1
REGULATOR 3PORT P2 L
PartSelect #: PS12513335
Manufacturer #: CAC-4296-1
This replacement regulator is a high quality item that is supplied from original equipment manufacturer for use with air compressors. It allows user to adjust the pressure of the air coming from the t...
$47.02
  Special Order
Housing Isolator – Part Number: CAC-1211
Housing Isolator
PartSelect #: PS11885901
Manufacturer #: CAC-1211
  No Longer Available
Tube Seal – Part Number: CAC-1212
Tube Seal
PartSelect #: PS11885902
Manufacturer #: CAC-1212
  No Longer Available
Head Gasket – Part Number: CAC1199
Head Gasket
PartSelect #: PS11885909
Manufacturer #: CAC1199
  No Longer Available
Pump Isolator – Part Number: CAC1213
Pump Isolator
PartSelect #: PS11885912
Manufacturer #: CAC1213
  No Longer Available

Common Symptoms of models starting with MAC500

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Air leak
Fixed by
these parts
Fixing Fixing Fixing
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No compressed air
Fixed by
these parts
Fixing
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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Worn piston rod and sleeve
Disassemble plastic housing around compressor unit using appropriate tools. Remove the four bolts from the compressor head using a 5/16 nut driver. Carefully remove head assembly including airline. Remove bolt through rod bearing with Allen wrench.

Reassemble with new rod and piston assembly. Best to use blue locktite on bolt through rod bearing when reassembling. Make sure to torque all bolts to specs listed.
Parts Used:
Connecting Rod Assembly
  • Donald from BRYAN, TX
  • Difficulty Level:
    Really Easy
  • Total Repair Time:
    30 - 60 mins
  • Tools:
    Nutdriver, Screw drivers
7 of 11 people found this instruction helpful.
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The compressor was getting air
Put the seal in and it ran like a champ. No vacuum leak and it now runs again!
Parts Used:
TUBE SEAL
  • Linda from CARO, MI
  • Difficulty Level:
    Really Easy
  • Total Repair Time:
    30 - 60 mins
  • Tools:
    Screw drivers, Socket set, Wrench set
3 of 7 people found this instruction helpful.
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