What this part does Replacement boot / tailgate gas damper designed to control opening and closing of the tailgate or rear hatch. Provides controlled lift support and damping to prevent slamming and to hold the hatch open. Key benefits OE-level quality at a fraction of the cost: manufactured to conform to original equipment specifications so performance and fit match the factory part. Smooth, reliable operation: delivers consistent gas pressure and damping for safe, predictable tailgate movement. Direct-fit replacement: intended as a like-for-like substitute for the original damper, minimizing installation time and adjustment. Important attributes Function: gas spring / gas pressure damper for boot or tailgate; provides lift assist and shock damping. Compatibility: matches vehicles that use the following FIAT part numbers — FIAT 46453503, FIAT 46835404, FIAT 7634947, FIAT 76349470, FIAT 7686794. Quality standard: conforms to the quality specifications of the original equipment; at least as good as the original part supplied by the manufacturer. Application points: boot damper, tailgate damper, gas spring, gas pressure damper. Practical performance notes Designed to maintain consistent pressure and resist fatigue for reliable daily use. Restores correct tailgate balance and prevents sudden closure that can damage cargo or cause injury. Suitable for routine replacement of worn or leaking factory dampers. Typical use scenarios 1. Replacing a worn or leaking tailgate damper to restore smooth opening/closing of the rear hatch after extended service life of the original part. 2. Installing a direct-fit replacement after accidental damage to the tailgate mechanism to quickly return the vehicle to safe, controlled operation. 3. Routine maintenance upgrade when one or both gas springs show reduced lift or fail to hold the hatch open, improving convenience and safety for loading and unloading. Installation and fitment guidance Sold as a direct replacement for the OE part numbers listed above; verify the vehicle’s original part number before purchase to ensure correct fit. Replacement typically requires basic hand tools and standard attachment points; consult vehicle service manual for removal and installation procedures. Parts covered: boot damper, tailgate damper, gas springs, gas spring, gas pressure damper — FIAT: 46453503, FIAT: 46835404, FIAT: 7634947, FIAT: 76349470, FIAT: 7686794.