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Offenhauser 4039 Valve Cover Engine Breather

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Specs
Material Type:
Aluminum
Overall Height:
4.50
Finish:
Polished
MFG. Part #:
4039
Offenhauser 4039 Valve Cover Engine Breather
Offenhauser 4039 Valve Cover Engine Breather
Offenhauser 4039 Valve Cover Engine Breather

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Q & A

What's in the Box

This Offy valve cover breathers' superior baffle design insures open air passages at all times - no oil leakage even at extremely high rpm's. It's made of polished cast aluminum and is 5" tall. The base measures 1-3/4" x 4-3/4".  The top of this breather is NOT removeable.  Breather includes a lower baffle plate in addition to featuring internal layer type baffle where one plate is over the other.  It allows the air to breath, but keeps the oil baffled below.

Includes gasket, bolts and mounting hole template.

Breather Cut-Away View (GIF)

Specs

  • Lid is NOT removeable
  • Bolt Hole Centers:  4.00"
  • Overall Height:  4.50"
  • Base:  1-3/4" x 4-3/4"

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Breather Cut-Away View (GIF) 

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