Edelbrock 4403 | Engine Crankcase Breather Cap

Part Number
Valve Cover Breather; Round; Fits Any 1.25 in. Valve Cover Hole; Edelbrock Logo; Black Finish
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Edelbrock part #4403 Valve Cover Breather is a traditional steel one-piece push in design. It is finished with a black mini texture powder coat to match our black valve covers.

BRAND: Edelbrock


  • Blk Breather
  • Valve Cover Breather
  • Contains An Effective Filter
  • Edelbrock; Push in; push-in Breather; Die cast; die-cast; top mount breather; top mount; Elite Series; Elite II; top breather; reusable foam element;4205
  • Proper installation is the responsibility of the installer. Improper installation may result in poor performance and engine or vehicle damage.; Breather supplied with grommet; insert grommet into valve cover before installing Breather
  • Accept All Emissions Equipment
  • Black Signature Series Push-in Breather
  • Black Powder-Coat Finish
  • Black Signature Series Push-in Breather
  • Prevents Engine Compartment Contamination
  • { eo : 3in.}


Top MaterialSteel
WARNING CA Proposition 65Yes
WARNING CA Proposition 65 MessageWARNING: This product can expose you to Chromium; which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information; visit www.P65warnings.ca.gov.



Customer Questions
What size Edelbrock carburetor do I need?
The size of the Edelbrock carburetor you need depends on several factors, including your engine's displacement, performance goals, and intended usage. It is recommended to consult Edelbrock's carburetor sizing guidelines or seek advice from a knowledgeable professional to determine the appropriate carburetor size for your specific application.
Why is my Edelbrock carb flooding?
Several reasons can cause an Edelbrock carburetor to flood, including issues with the float level, needle and seat, or fuel pressure regulator.
How does the Edelbrock electric choke work?
The Edelbrock electric choke uses an electric heating element to control the opening and closing of the choke plate, allowing for automatic choke operation based on engine temperature.
Are Edelbrock carbs square bore?
Yes, most Edelbrock carburetors are designed as square bore carburetors.
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