The dealer Chrysler model year guide indicates that your #42H3K SN.1079 is a 1983 year model.<br />I have the #OB3838, parts book that gives an exploded view of each component along with the proper part name and order number. It is 15 pages,in excellent condition except for some yellowing. $7.50 shipped within the USA.<br />Please email me direct for additional info.<br />Email: linda@nu-z.net