DIY repair · International Scout II

Floor, rocker and rear crossmember rust repair

DIFFICULTY 4 / 5TIME ≈ Several weekends, depending on how far it goesCOST Panels from about $89 (outer rocker) to $1,429.95 (complete aftermarket rear floor), plus welding

Symptoms

Bubbling under the doors, soft or holed floors, a sagging door opening, water on the carpets, and rust at the rear spring mounts and rear crossmember.

The fix, step by step

  1. Strip the interior and probe everything with a pick or screwdriver.
  2. Support the door openings before cutting out any rocker or floor structure, then cut back to clean metal.
  3. Anything Scout advises leaving a 1–2 inch lip of the old floor for a new pan to rest on.
  4. Weld in the floor pans, rocker panels, door-post braces and, if needed, the rear floor sill crossmember.
  5. Seam-seal and coat the new metal.
  6. If the inner rockers and rear crossmember are badly gone, Corsetti Cruisers says a frame-off restoration is often the better long-term answer.

Tools & part numbers

  • MIG welder
  • cut-off wheel
  • spot-weld drill
  • clamps and door-opening bracing
  • seam sealer and weld-through primer

Where to buy the parts

Floor pan, Scout II / Traveler / Terra (galvanized 16-ga)Anything Scout ↗Amazon ↗
Outer rocker panel, Scout IIAnything Scout ↗Amazon ↗
Rear floor sill crossmember, 1971–80 Scout II / Terra / TravelerIH Parts America ↗Amazon ↗
Front rocker corner door-post braces ('dog legs'), Scout IIIH Parts America ↗Amazon ↗

Hunting a used or discontinued part? Search eBay Motors for International Scout II parts →

Before you start

Rated for a competent home mechanic with a decent tool kit. Confirm torque figures, fluids and procedures against the factory service manual for your VIN, support the truck on stands rather than a jack, and work at your own risk (disclaimer). Some parts links are affiliate links, which pay us a small commission at no cost to you.

The Boxy Dispatch · monthly

One new guide, one featured rig, one recall worth knowing. Monthly, no spam.

Subscribe and get a free printable inspection checklist for any truck we cover.