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1973-1977 GM A-Body Front Left Hand Floor Pan Section with Toe Board

1973-1977 GM A-Body Front Left Hand Floor Pan Section with Toe Board
from $304.99 ea

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Model: 5140978
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Front left-hand replacement floor pan section with integrated toe board for 1973–1977 GM A-Body passenger cars. This precision-formed steel panel restores structural integrity to the driver-side footwell, seals the cabin from road moisture and debris, and provides a factory-correct mounting surface for pedals and interior trim. Built for durability and ease of fitting, it simplifies restoration work by delivering accurate contours and a near-OE fit for reliable long-term performance.
Features:
  • Fits 1973–1977 GM A-Body passenger cars (front left / driver side).
  • Stamped, heavy-gauge steel panel formed to match factory contours for correct fit and alignment.
  • Replaces corroded or damaged floor and toe board areas to restore structural integrity and safety.
  • Pre-shaped toe board prevents water intrusion and road debris from entering the cabin.
  • Designed for straightforward installation during restorations — primarily weld-in replacement for a durable repair.
  • Improves vehicle longevity and resale value by addressing common rust points in the footwell area.
Installation / Application:
  • Difficulty: 4/5
  • Estimated time: 3-6 hours (typical, depending on corrosion and prep)
Suggested Tools:
  • Angle grinder with cut-off and grinding wheels
  • Spot weld cutter or drill with spot-weld bits
  • MIG or TIG welder and welding supplies
  • Clamps and welding magnets
  • Hammer and dolly set
  • Measuring tape and marker
  • Wire brush or grinder for cleaning metal
  • Seam sealer and applicator
  • Rust inhibitor / metal prep
  • Primer and paint
  • Safety gear (welding helmet, gloves, respirator, eye protection)
Instructions:
  1. Inspect the damaged area and compare to the replacement panel to confirm fit and needed scope of repair.
  2. Remove seats, carpet, trim, and any components that obstruct access to the left front floor and toe board area.
  3. Mark cut lines around the rusted or damaged metal, keeping as much good metal as possible; document holes, brackets, and attachment points.
  4. Cut out the damaged section using an angle grinder or spot-weld cutter; remove all rusted material and clean surrounding metal to bare, solid steel.
  5. Test-fit the new floor pan section and toe board, trimming as necessary for exact alignment with factory contours and adjoining panels.
  6. Clamp the panel in place and tack-weld at multiple points to verify fit; check alignment with seat mounts, pedal box, and door sills before completing welds.
  7. Finish-weld the panel using short, controlled welds to minimize distortion; grind welds smooth and restore original contours where required.
  8. Apply rust inhibitor to welded seams and the back side of the repair, then coat with primer and finish paint to match vehicle protection levels.
  9. Apply seam sealer to all joints and seams to prevent moisture intrusion, then reinstall removed components, carpet, and trim.
  10. Inspect the repair for fit, finish, and structural soundness; address any alignment or sealing issues before returning the vehicle to service.

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Buick Century 1973 - 1977
Buick Regal 1973 - 1976
Chevrolet El Camino 1973 - 1977
Chevrolet Laguna 1973 - 1976
Chevrolet Malibu 1973 - 1977
GMC Sprint 1973 - 1977
Oldsmobile Cutlass Supreme 1973 - 1977
Oldsmobile Cutlass 1973 - 1975
Oldsmobile Vista Cruiser 1973 - 1975
Pontiac Grand Prix 1973 - 1976
Pontiac LeMans 1973 - 1976

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1973-1977 GM A-Body Front Left Hand Floor Pan Section with Toe Board: