1964-1973 Ford Mustang Parts

1964½-1973 Ford Mustang Rust Repair Panels

The first generation Ford Mustang is one of the most iconic American cars ever built, and keeping these classics on the road means staying ahead of rust. Our selection of aftermarket rust repair panels for 1964½ through 1973 Mustangs includes floor pans, torque boxes, rocker panels, quarter panels, trunk floors, cowl panels, fender patches, and more. Each panel is precision-stamped from quality steel to match original factory contours, giving you a solid foundation for repairs that last.

First gen Mustangs are notorious for rust in predictable areas—floor pans under the front seats, torque boxes, cowl areas that trap water, trunk floors, and the lower sections of quarter panels and rockers. Our replacement panels are designed to address these common problem spots. These are aftermarket panels requiring fitting and welding during installation, not direct-fit OEM replacements, but they're manufactured to work with your Mustang's original body lines and mounting locations.

We stock panels for all first generation body styles and year ranges, from the early 1964½ and 1965 models through the 1967-1968 fastbacks, 1969-1970 Mach 1 era, and the larger 1971-1973 cars. Browse our selection below to find the rust repair panels you need for your restoration or repair project.

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SKU: GMK3020720641R
1964-1970 Ford Mustang PASSENGER SIDE TRUNK PANEL, BEST QUALITY

1964-1970 Ford Mustang PASSENGER SIDE TRUNK PANEL, BEST QUALITY

$ 56.04
NOTIFY ME WHEN AVAILABLE
SKU: GMK3020770642R
1964-1970 Ford Mustang PASSENGER SIDE REAR FRAME RAIL w/TORQUE BOX FOR Conv.S

1964-1970 Ford Mustang PASSENGER SIDE REAR FRAME RAIL w/TORQUE BOX FOR Conv.S

$ 514.63
SKU: GMK302051764R
1964-1970 Ford Mustang PASSENGER SIDE FLOOR PAN REINFORCEMENT FOR Conv.

1964-1970 Ford Mustang PASSENGER SIDE FLOOR PAN REINFORCEMENT FOR Conv.

$ 115.10
NOTIFY ME WHEN AVAILABLE
SKU: GMK3020390642
1964-1970 Ford Mustang FRONT FRAME RAIL SUPPORT, USE 2 PER CAR

1964-1970 Ford Mustang FRONT FRAME RAIL SUPPORT, USE 2 PER CAR

$ 107.07
SKU: GMK3020130651
1965-1966 Ford Mustang FENDER EMBLEM, MUSTANG FOR w/ALTERNATOR, EXCEPT 2-2

1965-1966 Ford Mustang FENDER EMBLEM, MUSTANG FOR w/ALTERNATOR, EXCEPT 2-2

$ 12.38
NOTIFY ME WHEN AVAILABLE
SKU: GMK302084064
1965-1966 Ford Mustang DRIVER OR PASSENGER SIDE TAIL LIGHT BEZEL, 2 REQUIRED

1965-1966 Ford Mustang DRIVER OR PASSENGER SIDE TAIL LIGHT BEZEL, 2 REQUIRED

$ 23.44
SKU: GMK302071065
1965-1966 Ford Mustang DECK FILLER PANEL FOR FASTBACK

1965-1966 Ford Mustang DECK FILLER PANEL FOR FASTBACK

$ 113.62
NOTIFY ME WHEN AVAILABLE
SKU: FP20-641L
1964-1968 Ford Mustang Floor Pan To Firewall Patch Panel LH

1964-1968 Ford Mustang Floor Pan To Firewall Patch Panel LH

$ 35.69
NOTIFY ME WHEN AVAILABLE
SKU: FP20-641R
1964-1968 Ford Mustang Floor Pan To Firewall Patch Panel RH

1964-1968 Ford Mustang Floor Pan To Firewall Patch Panel RH

$ 35.69
NOTIFY ME WHEN AVAILABLE
SKU: VW20-641R
1964-1966 Ford Mustang Vent Window Assembly, RH Clear Glass Fastback

1964-1966 Ford Mustang Vent Window Assembly, RH Clear Glass Fastback

$ 426.19
SKU: VW20-643L
1964-1966 Ford Mustang Vent Window Weather Strip, Front LH Fastback

1964-1966 Ford Mustang Vent Window Weather Strip, Front LH Fastback

$ 21.94
SKU: VW20-643R
1964-1966 Ford Mustang Vent Window Weather Strip, Front RH

1964-1966 Ford Mustang Vent Window Weather Strip, Front RH

$ 21.94
SKU: RP20-641L
1964-1968 Ford Mustang Convertible Inner Rocker Panel LH

1964-1968 Ford Mustang Convertible Inner Rocker Panel LH

$ 100.31
SKU: SHE465-45CR
1964-1968 Ford Mustang Reinforcement Pan RH

1964-1968 Ford Mustang Reinforcement Pan RH

$ 24.13
NOTIFY ME WHEN AVAILABLE
SKU: SHE465-29AR
1964-1968 Ford Mustang Rear Inner Wheelhouse RH

1964-1968 Ford Mustang Rear Inner Wheelhouse RH

$ 64.12
NOTIFY ME WHEN AVAILABLE
SKU: SHE465-29AL
1964-1968 Ford Mustang Rear Inner Wheelhouse

1964-1968 Ford Mustang Rear Inner Wheelhouse

$ 66.70
SKU: SHE465-82
1964-1968 Ford Mustang Rear Crossmember

1964-1968 Ford Mustang Rear Crossmember

$ 21.72
NOTIFY ME WHEN AVAILABLE
SKU: SHE465-83A
1964-1968 Ford Mustang Frame Support

1964-1968 Ford Mustang Frame Support

$ 44.32
NOTIFY ME WHEN AVAILABLE
SKU: SHE465-45ER
1964-1968 Ford Mustang Rear Floor Extension RH

1964-1968 Ford Mustang Rear Floor Extension RH

$ 43.67
NOTIFY ME WHEN AVAILABLE
SKU: GMK3020518641R
1964-1968 Ford Mustang PASSENGER SIDE SEAT PLATFORM FOR COUPE & FASTBACK

1964-1968 Ford Mustang PASSENGER SIDE SEAT PLATFORM FOR COUPE & FASTBACK

$ 92.73
SKU: GMK302038064R
1964-1968 Ford Mustang PASSENGER SIDE INNER COWL PANEL PATCH, 18in X 15.5in LONG

1964-1968 Ford Mustang PASSENGER SIDE INNER COWL PANEL PATCH, 18in X 15.5in LONG

$ 120.73
NOTIFY ME WHEN AVAILABLE
SKU: GMK3020770642L
1964-1970 Ford Mustang DRIVER SIDE REAR FRAME RAIL w/TORQUE BOX FOR Conv.S

1964-1970 Ford Mustang DRIVER SIDE REAR FRAME RAIL w/TORQUE BOX FOR Conv.S

$ 514.63
NOTIFY ME WHEN AVAILABLE
SKU: GMK302051164L
1964-1968 Ford Mustang DRIVER SIDE REAR FLOOR PAN EXTENSION

1964-1968 Ford Mustang DRIVER SIDE REAR FLOOR PAN EXTENSION

$ 64.21
SKU: GMK302038064L
1964-1968 Ford Mustang DRIVER SIDE INNER COWL PANEL PATCH

1964-1968 Ford Mustang DRIVER SIDE INNER COWL PANEL PATCH

$ 121.78