molded breather hose | FerrariChat

molded breather hose

Discussion in '308/328' started by 911rcr, Nov 25, 2012.

This site may earn a commission from merchant affiliate links, including eBay, Amazon, Skimlinks, and others.

  1. 911rcr

    911rcr Karting

    Joined:
    Feb 4, 2008
    Messages:
    185
    Location:
    Northern VA
    Full Name:
    Alex
    Hi guys,

    Did a quick search but couldnt find what I was looking for. For my 2v GTBi looking for a cross reference for the molded crank case breather hose that runs from the aft of the rear cam cover down to the block.

    Thanks!
     
  2. CaptOharry

    CaptOharry Formula Junior

    Joined:
    Jan 4, 2009
    Messages:
    763
    Location:
    Green Cove Spgs FL
    Full Name:
    Harry Welch
    Your talking about #107783 Item #63 in the Parts Manual.
     
  3. PV Dirk

    PV Dirk F1 Veteran

    Joined:
    Jul 26, 2009
    Messages:
    5,401
    Location:
    Ahwatukee, AZ
    Last edited by a moderator: Sep 7, 2017
  4. 911rcr

    911rcr Karting

    Joined:
    Feb 4, 2008
    Messages:
    185
    Location:
    Northern VA
    Full Name:
    Alex
    Thanks PV Dirk.

    Same function but different hose. The fitting on the cam cover is between the dizzy and the air pump pully. Ill post a picture shortly.
     
  5. 911rcr

    911rcr Karting

    Joined:
    Feb 4, 2008
    Messages:
    185
    Location:
    Northern VA
    Full Name:
    Alex
    Thanks Harry. Ill take a look to verify but was looking for a less expensive cross reference part.
     
  6. 911rcr

    911rcr Karting

    Joined:
    Feb 4, 2008
    Messages:
    185
    Location:
    Northern VA
    Full Name:
    Alex
    Harry,

    Yep, thats the one.

    Thanks!
     
  7. SteveG75

    SteveG75 Formula Junior

    Joined:
    Nov 23, 2010
    Messages:
    380
    Location:
    FL
    Full Name:
    Stephen
    Got one a couple of years ago from GT Car Parts. Good price as well.
     
  8. brian.s

    brian.s F1 Rookie Professional Ferrari Technician

    Joined:
    Nov 3, 2003
    Messages:
    3,809
    Location:
    Midwest
    Full Name:
    Brian
    Bill and Dave still have them........
     
  9. miketuason

    miketuason F1 World Champ Owner Silver Subscribed

    Joined:
    Feb 24, 2006
    Messages:
    15,810
    Location:
    Cerritos, CA.
    Full Name:
    Mike
    Last edited by a moderator: Sep 7, 2017
  10. Pizzaman Chris

    Pizzaman Chris F1 Rookie

    Joined:
    Mar 13, 2005
    Messages:
    3,919
    Location:
    New Hampshire
    Full Name:
    Pizzaman Chris
    Mike, is that braided?
     
  11. yelcab

    yelcab F1 World Champ Consultant

    Joined:
    Nov 29, 2001
    Messages:
    13,566
    Location:
    San Carlos, CA
    Full Name:
    Mitchell Le
    what is the part number? That hose is 7/8 inch and about 20mm. Napa does not have that size.
     
  12. miketuason

    miketuason F1 World Champ Owner Silver Subscribed

    Joined:
    Feb 24, 2006
    Messages:
    15,810
    Location:
    Cerritos, CA.
    Full Name:
    Mike
    yes, it's cloth braided.
     
  13. 911rcr

    911rcr Karting

    Joined:
    Feb 4, 2008
    Messages:
    185
    Location:
    Northern VA
    Full Name:
    Alex
    Thanks for the replies guys. As Harry mentioned, its part number 107783, # 63 in the diagram. Just wanting to know if there is a Ford/GM/? molded hose that is comparable in shape and dimension that is less expensive.
    Image Unavailable, Please Login
     
    Last edited by a moderator: Sep 7, 2017
  14. SteveG75

    SteveG75 Formula Junior

    Joined:
    Nov 23, 2010
    Messages:
    380
    Location:
    FL
    Full Name:
    Stephen
    The US spec hose is different from the straight hose pictured above. Looks more like a number 7 in shape. Instead of the fitting bolting onto the end of the exhaust cam, it is between the cams (so we can have that great air pump drive).

    Just checked Ricambi (no access to T-Rutland right now). $131 !!!. That is crazy.

    I want to say I got the hose (with the bend) for less than $50 from GT Car Parts (maybe closer to $30 but that was 18 months ago).
     
    Last edited: Nov 26, 2012
  15. mwr4440

    mwr4440 Five Time F1 World Champ Rossa Subscribed

    Joined:
    Jun 8, 2007
    Messages:
    57,968
    Location:
    Bavaria, The 'Other' Germany
    Full Name:
    Mark W.R.
    Try Dave Helms.

    My '81 has the same issue. Very specially shaped hose.

    I am going be a guinea pig and use an idea of his using his "SUPER HOSE" as I could not find a decently priced replacement anywhere.

    $130 and change is CHEAP compared to what i found and most did not have it at all.



    Since I already have Dave's other hoses, it was a no-brainer.
     
  16. viphoto

    viphoto Formula Junior

    Joined:
    Sep 11, 2010
    Messages:
    264
    Location:
    Carlsbad, CA
    Full Name:
    Mark
    Could be a long shot but I came across a hose a while ago that may work... My hose on the car is still ok so I don't want to mess with it.. So the hose in below pic is the top radiator hose from a 1275 mg motor found on the later Midgets and Austin Healy sprites. Part # 17-409 for the kevlar version at Victoria British .. Like I said I haven't tried it other than just holding it up to the other one... the id looks to be 13/16ths so if you have yours off the car you can check. The mg hose was $21.
    Cheers
    Image Unavailable, Please Login
     
    Last edited by a moderator: Sep 7, 2017
  17. yelcab

    yelcab F1 World Champ Consultant

    Joined:
    Nov 29, 2001
    Messages:
    13,566
    Location:
    San Carlos, CA
    Full Name:
    Mitchell Le
    If it is truly 13/16th ID then it might work with a little heat gun. 3/4 (19mm) is too small. My guess is the factory hose is a 20mm hose. Of course, nobody carries that around the Bay area.
     
  18. jonesdds

    jonesdds Formula 3

    Joined:
    Aug 31, 2006
    Messages:
    2,163
    Location:
    SB,CA & Park City UT
    Full Name:
    Jeff
    Do you have a part number for that? I'm having a hard time finding 7/8 for blow by system. Thanks Mike
     
  19. 911rcr

    911rcr Karting

    Joined:
    Feb 4, 2008
    Messages:
    185
    Location:
    Northern VA
    Full Name:
    Alex
    Thanks Mark! Looks plausible. I have my old hose off and will measure the ID and report back.
     
  20. waymar

    waymar Formula 3

    Joined:
    Sep 2, 2008
    Messages:
    1,354
    Location:
    Northeast, PA - USA
    Full Name:
    Wayne Martin
    Last edited by a moderator: Sep 7, 2017
  21. viphoto

    viphoto Formula Junior

    Joined:
    Sep 11, 2010
    Messages:
    264
    Location:
    Carlsbad, CA
    Full Name:
    Mark
    Yep Page 52 the 1275 Cross flow system item #2
     
  22. Nielsk

    Nielsk Karting

    Joined:
    Dec 8, 2012
    Messages:
    179
    Location:
    Central Florida
    has anyone tried the MG heater hose for this?
     
  23. mwr4440

    mwr4440 Five Time F1 World Champ Rossa Subscribed

    Joined:
    Jun 8, 2007
    Messages:
    57,968
    Location:
    Bavaria, The 'Other' Germany
    Full Name:
    Mark W.R.
    Guys,

    I would be very lery of using a coolent hose in an oil application.

    I do not believe that is the smartest of moves.

    My 2-Cents EU
     
  24. Nielsk

    Nielsk Karting

    Joined:
    Dec 8, 2012
    Messages:
    179
    Location:
    Central Florida
    Good point, I will contact B C to try and determine what it is rated for, as it is Kevlar reinforced, it may work.
    BTW can anyone confirm what this hose does (107783)? Nothing in the manual, I do not see it in the oil flow diagram, but a very odd spot for a breather...
     

Share This Page