not necessary posted by gt300zxtt on April 23, 2009 at 10:01 PM
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the AN fitting connects to the oil cooler, then there is a standard barb/hose fitting on the other end which has a cap as well. You simply push the oil line onto the barb fitting, press the cap over it, and you're done. Some people choose to toss the cap and use a hose clamp instead.