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4.2 fan junk yard choices

Discussion in 'Intermediate CJ-5/6/7/8' started by grog420, Sep 12, 2007.

  1. grog420

    grog420 New Member

    got a 75 with a 258 and the cooling fan is loosing a blade so I was wondering if there was a other vehicle that i could rob a fan from? the local jeep wrecking yard sucks!!! what about a 4.0 fan?
     
  2. jpflat2a

    jpflat2a what's that noise?

    be careful
    any 4.2 or 4.0 with serpentine drive is reverse rotation, including the fan.
    I'd look at Summit catalog if you have the time....good HD all steel units
    I'd avoid a flex fan...that's my opinion
    I've seen steel replacement fans here locally in Pep Boys or parts houses as well
     
  3. Strider380

    Strider380 Can I have a zip tie?

    I'd fasten any electric fan in there from any car. Just make sure its blowing the right way. Wire in a kill switch on the dash, which would be very benefitial when crossing water. Watch your heat for the first few days to make sure the fan is pushing enough air to keep from overheating.

    My friend did this on his wrangler and got some extra power from ditching the mechanical fan.
     
  4. timgr

    timgr We stand on the shoulders of giants. 2022 Sponsor

    The electric fan from a Taurus is a popular junkyard upgrade. Lots of info on the web - google the Pirate site.
     
  5. crazy4ink

    crazy4ink New Member

    While I am a firm believer in electric fans, I'm getting ready to pull the fan blade off the donor 4.2 that I have. You can have it if you want
     
  6. grog420

    grog420 New Member

    its 115 deg in the summer in nor-cal. Ive been told that a electric fan doesn't pull as much air as a belt driven fan. anyone else live in one of hells suburbs and use a electric fan?
     
  7. canuckCJ

    canuckCJ Member

    IMHO an electric fan that is sized right should keep the motor cooler than a mechanical fan since it doesn't rely on engine RPMs.