View 3 Photos View 0 Videos 1982 Used Caterpillar 3406A Oil Drain Connection Newly Listed $50 USD Used 3406A Oil Drain Connection, Type: Oil Drain Tube ConditionUsedFits To Make(s)CaterpillarFits To Model(s)3406AWill Fit Year(s)1982Part Number9N694Stock Number590-10351 MLS Number14723931CategoryEngine Plumbing Last Updated11/6/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info