How-To Install A Arrington Catch Can

Installing this Arrington Performance Air-Oil Separator Catch Can (API-CCBLB1) is very easy. Some installers mention taking as little as 30-minutes but I found the entire process took a solid 1-hour. This is because I took my time and laid all the parts/tools out inspecting slowly as the install process moved forward. Below are the instructions for installing the catch can with a few added notes.

NOTE: Installation in the standard mounting position (5.7 liter HEMI) will require modification or removal of the engine cover.  This page describes the process of how I installed an accessory on my car with a Mopar CAI. Always use the manufacturers instructions (example 3) and or consult a professional in the event you need assistance.

Parts

  • PARTS LIST
    • API Air / Oil Separator
    • Mounting bracket
    • 2 – M6x12 button head bolts
    • M10x1.5×25 bolt
    • Breather hose
    • Breather hose straight connector (extra)
    • 2 – 90° PCV hose fittings
  • TOOLS REQUIRED
    • 15MM Metric wrench or equivalent
    • 6mm Allen wrench

1) REMOVING PARTS

Before

NOTE: The API Separator top will need to be clocked by simply removing the four allen screws in the top and rotating one 1/4 turn clockwise.  While the top is off inspect the parts inside and make sure no coiled wires are loose and that the filter is set loose to allow rotation.  Also, make sure the rubber seal is sitting in the grove properly.

  • a) Remove the engine cover.
  • b) Disconnect the air intake sensor from the side of the Mopar CAI.
  • c) Remove the front cover stud bolt completely.  This is the double sided thread bolt with a nut and washer in the middle.  You will be using the new supplied bolt later.

2) ATTACHING PARTS

  • a) Bolt the arrangement to the front cover using the new bolt supplied with the API Separator and use a level to confirm it is sitting even.
  • b) Now, remove the stock breather tube and fitting from the back of the intake.  This took some convincing as the tube was stuck but eventually came off by using a mini flathead screwdriver and inserting it into the tube lip slowly to break the seal.  Be careful not to damage the hose or plastic intake tube.
  • c) Take the entire assembly hose, and rotate it 180° clockwise to the right.
  • d) Now take the breather tube and fitting and spin it 180° so that the fitting on the end of the breather tube now faces downward.
  • e) Now attach the stock breather tube and fitting to the API Separator exhaust side.
  • f) Next, take the 15” breather hose supplied with the API Separator and connect it to the intake side of the separator.  This hose is a tighter fit than the stock hose.  Take your time as you don’t want to break the plastic fitting.
  • g) Connect the other side of the 15” breather hose to the rear of the intake.  Again, take your time as it fits tight as mentioned above.
  • h) Reconnect the air intake temperature sensor.

3) FINALIZE

After 2-Days

  • a) Preform a test drive to ensure proper function.  Use a flashlight to look at each entry and exit point to confirm there are no leaks.
  • b) Don’t forget to check your catch can when it cools down every few thousand miles and empty as needed.  Failure to do so will cause major damage to the intake.

ABOUT CATCH CANS:

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2 thoughts on “Install A Arrington Catch Can

  1. Hemi Hirschberg Post author

    Since installing this catch can in April I’ve begun to notice the breather hose Arrington supplied sweats a little more each month as time goes on. It’s easy enough to wipe off the oil droplets but it would be more desirable to have a better quality hose to prevent the mess. In many forums others have stated the same result and suggest upgrading the hose to a braided higher quality that is rated to withstand oil and fuel.

    Reply
  2. Mike Guest

    Great review! This is awesome! I forwarded it to my buddy! His name is Craig Stewart and he use to race hydro boats and he has the RT ’14. He is a genius at building motors and is currently the leading electrical engineer on the west coast! A very smart guy!

    Reply

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