Draw-Tite 4437 GOOSENECK RAIL KIT - Manual (Page 6)

Installation Instructions
Part Numbers:
4437
Gooseneck Mounting Kit
Ford F-150
16. Install the 5/8” X 2.50 GR5 carriage bolts through the hitch, shims and cross members. Secure with
lock washers and nuts. Torque nuts to 150 Ft.-Lb.
17. For 6300/630044 and 8339 Installations: Install the (2) U-Bolts through the hitch and from under the
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15. Align the forward cross member with 5/8” diameter drilled holes.
© 2007, 2008, 2009, 2011 Cequent Performance Products Sheet 6 of 6 4437N 8-10-11 Rev. H
17. For 6300/630044 and 8339 Installations: Install the (2) U-Bolts through the hitch and from under the
vehicle install large flat washer over the U-Bolt followed by a spring, another large flat washer and
secure with a thin 5/8” jam nut. Repeat for other legs of the U-Bolts. The 5/8” jam nuts are tightened
until 3 threads are visible past the bottom of the jam nut.
18. Torque the 5/8 hex nuts, lock washers, and flat washer that attach the forward cross member to the
brackets to 150 ft.-lb. (203 N-m).