Fits the following:
• 1960-70 Galaxie / full-size Ford and Mercury
• 1958-66 Thunderbird
• 1965-73 Mustang
• 1960-70 Falcon/Comet
• 1962-71 Fairlane / Torino / Ranchero / Montego
This is the O-ring seal for the speedometer cable at the transmission.