Complete Weatherstrip & Seal Kit | 1965–1966 Ford Mustang Fastback

Seal out wind noise, drafts, and water leaks with this all-in-one, premium-quality reproduction weatherstrip kit. Specifically curated for 1965 to 1966 Mustang Fastback restorations, this comprehensive package replaces your dry-rotted or missing factory seals with top-tier, exact-fit replacements.

From high-grade USA-made roof rail and trunk seals to complete vent window coverage, this kit includes everything you need to button up your Fastback’s cabin and trunk areas.

What’s Included in the Box

This 11-piece master kit is designed to cover your front and rear glass, doors, roofline, trunk, and under-hood areas:

• Glass Seals:

  • 1 x Windshield Weather Seal (C5ZZ-6503110-R) – Exact fit for 1964–1968 front glass.

  • 1 x Rear Window Seal (C5ZZ-6342084-R) – Tailored specifically for the Fastback rear glass slope.

• Body & Trunk Seals:

  • 1 x Roof Rail Weatherstrips - Pair (C5ZZ-6351222) – Premium USA-Made seals to eliminate window rattles.

  • 1 x Door Weatherstrips - Pair (C5ZZ-6520530-R) – Keeps water and wind out of the main cabin.

  • 1 x Trunk Weatherstrip (C5ZZ-6343720-B) – Premium USA-Made rubber to keep your trunk dry.

• Complete 6-Piece Vent Window Seal Kit:

  • 1 x Vent Window Weatherstrip - Pair (C5ZZ-6521448-9B) – Main frame seals.

  • 2 x Vent Window Division Bar Seals (C5ZZ-6521450-A) – For the vertical division bar.

  • 1 x Top of Vent Window Frame Seals - Pair (C5ZZ-6521774-5A) – Caps off the upper vent assembly.

• Post, Plate & Under-Hood Seals:

  • 1 x Back of Door to Window Seal Plate Set (C5ZZ-6520588-9K) – 2-piece set including mounting screws.

  • 1 x Firewall Cowl-to-Hood Seal (C5ZZ-16740-A) – Keeps engine fumes and heat out of your cowl and interior.