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Metro Moulded Parts

General Weatherstripping Installation Instructions

  • 1955+ Sedan Weatherstripping Installation Instructions

    Detailed guide covering required tools, surface preparation, comparing old vs new seals, clip and flange installation sequence, door closure testing, and gluing critical areas. Includes tips for distinguishing driver vs passenger side seals and SUPERsoft seal break-in information.

  • 7 Common Weatherstrip Installation Mistakes to Avoid

    Avoid the top 7 weatherstrip installation mistakes including the #1 issue: not allowing break-in time. Learn why doors feel tight after new seals, how to use red/green dot markers, and proper clip + adhesive technique.

  • How to Install Beltline Weatherstripping (Window Sweepers)

    Complete guide to installing beltline weatherstripping (window sweepers) on classic cars. Learn the difference between inner and outer sweeps, removal techniques for riveted seals, and tips for cars with wide chrome trim like Camaros.

  • How to Install Rear Window Weatherstripping

    Step-by-step rear window seal installation using the rope-in method. Covers key differences from windshield installation, curved glass tips, joint placement, and vehicle-specific guidance for sedans, hardtops, and wagons.

  • How to Install Window Run Channels (Glass Run Channels)

    Learn how to install window run channels on classic cars. Find out if you need adhesive or friction fit, how to handle felt-lined channels, and get pro tips for smooth window operation. Step-by-step guide for DIY restorers.

  • How to Install Windshield Weatherstripping (Rope-In Method)

    Master the rope-in method for windshield seal installation on classic cars. Step-by-step guide covering gasket mounting, rope placement, and proper seating techniques. The definitive DIY guide for rubber gasket windshields.

  • My New Door Seals Seem Too Thick and the Door Won't Close Properly

    Fresh weatherstripping requires about 2 weeks to compress and conform to your car's body contours. Learn what to expect during this break-in period, tips to speed up the process, and signs that indicate when you should contact us for help.

  • Surface Preparation Guide for Weatherstrip Installation

    Prevent weatherstrip adhesive failure with proper surface preparation. Learn how to remove old adhesive, clean surfaces with isopropyl alcohol, treat rust, and prepare metal for new seals. The key to weatherstripping that stays put.

  • Trunk and Door Weatherstrip Extrusion Installation Instructions

    Covers the three essential steps: comparing your old seal to the new one, preparing and cleaning the mounting surface by removing old adhesive and rubber, and proper adhesive application tips with recommended product information.

  • Trunk Gasket Installation Instructions

    Covers preparation steps, recommended tools like spring clamps and pruning shears, and 3M adhesive recommendations. Explains two methods: centered joint placement or original Chrysler factory style. Details proper positioning of lip sections and tails for a secure, professional seal.

  • Vent Window Rubber Installation Instructions

    Covers required tools, preparation steps like removing old rubber and rust, how to cut slots to prevent wrinkles in the sealing lip, lubrication tips to avoid damage, proper installation sequence starting with pivot areas, and guidance on trimming ends when needed.

  • What Adhesive Should I Use to Install Weatherstripping?

    We recommend 3M #08008 (part GL 11, $15.99). This guide covers how contact cement works, when adhesive is required vs. optional based on your seal type, and application tips including surface prep, working in sections, and proper technique.