Cooling reservoir 254304F100 for 2.5L 2004-2014

[Direct Replacement] This coolant reservoir is designed to fit the 2004-2014 H 100 2.5L directly. Molded to the exact factory specifications, every mounting hole and hose fitting matches the original part perfectly. No drilling, cutting, or modification is required for installation, saving you time and effort. [Superior Durability] Made with thick engineering plastic and OEM number 25430 4F100, this radiator expansion tank resists cracking even under extreme engine bay temperature fluctuations. The one-piece forming process ensures a tight, leak-proof seal that prevents coolant loss and guarantees long-lasting performance. [Pressure Cap with Relief Valve] The included factory-style pressure cap features a built-in relief valve that automatically stabilizes the internal pressure of the cooling system. During hot driving, it releases excess coolant. Pressure to prevent tank swelling, cap explosion, and dangerous coolant spraying, ensuring your engine's safety.
[EASY LEVEL INSPECTION] The translucent white tank body allows you to quickly check the remaining coolant level without opening the system. This design simplifies daily fluid checks and helps you top up on time. Side mounting tabs securely lock the tank to the chassis, preventing movement on rough roads.
[IMPROVED COOLING SYSTEM PERFORMANCE] This cooling system reservoir effectively stores and dampens the expansion and contraction of coolant. It stabilizes the engine's cooling cycle, resolves common problems such as cracked tanks, fluid leaks, or faulty caps, and helps extend the life of your engine and cooling system for daily commutes and long journeys.