Description

Anodized aluminum billet oil cap for many General Motors vehicles. There are 2 different oil cap styles used on LS-based engines. This oil cap has special features that consolidate the differences.

The top 7/8"-14 threaded port accepts 10AN ORB adapter fittings. Furthermore, it features internal stainless steel baffling that can be used for crankcase venting air/oil separation.

20-0539 OIL CAP, GM

Anodized aluminum billet oil cap with a 10AN ORB plug to block-off the internal baffle. This is simply a replacement oil cap. Nothing else is required.

Confirmed Engine Compatibility:
  • LS1
  • LS2
  • LS3
  • LS4
  • LS6
  • LS7
  • LS9
  • LSA
  • L76
  • L99
  • L9H
  • LT1
  • LT2
  • LT4
NOTE: there are other compatible engines not listed.

Optionally, the center 10AN ORB plug can be unscrewed and removed. Underneath is a cleanable and reusable stainless steel baffle for air/oil separation. Click HERE for a list of compatible 10AN ORB fittings to make a custom crankcase venting setup.

Specifications

Compatibility

  • 1997 - 1999 Holden Commodore VT
  • 2000 - 2002 Holden Commodore VU
  • 2000 - 2001 Holden Commodore VX
  • 2002 - 2003 Holden Commodore VY
  • 2004 - 2006 Holden Commodore VZ
  • 2006 - 2013 Holden Commodore VE
  • 2014 - 2017 Holden Commodore VF
Anodized aluminum billet oil cap for many General Motors vehicles. There are 2 different oil cap styles used on LS-based engines. This oil cap has special features that consolidate the differences.

The top 7/8"-14 threaded port accepts 10AN ORB adapter fittings. Furthermore, it features internal stainless steel baffling that can be used for crankcase venting air/oil separation.

20-0539 OIL CAP, GM

Anodized aluminum billet oil cap with a 10AN ORB plug to block-off the internal baffle. This is simply a replacement oil cap. Nothing else is required.

Confirmed Engine Compatibility:
  • LS1
  • LS2
  • LS3
  • LS4
  • LS6
  • LS7
  • LS9
  • LSA
  • L76
  • L99
  • L9H
  • LT1
  • LT2
  • LT4
NOTE: there are other compatible engines not listed.

Optionally, the center 10AN ORB plug can be unscrewed and removed. Underneath is a cleanable and reusable stainless steel baffle for air/oil separation. Click HERE for a list of compatible 10AN ORB fittings to make a custom crankcase venting setup.
  • 1997 - 1999 Holden Commodore VT
  • 2000 - 2002 Holden Commodore VU
  • 2000 - 2001 Holden Commodore VX
  • 2002 - 2003 Holden Commodore VY
  • 2004 - 2006 Holden Commodore VZ
  • 2006 - 2013 Holden Commodore VE
  • 2014 - 2017 Holden Commodore VF

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