Lucstar 400Pcs AC O-Ring Kit — Universal Auto A/C Gaskets & Seal Set (R134a/R12)

Premium sealing solution for auto air conditioning

Meet the Lucstar 400Pcs AC O-Ring Kit, a comprehensive sealing set designed to help you service automotive air conditioning systems with confidence. The collection blends 400 O-rings in 12 standard sizes with 100 sealing washers, all crafted from nitrile for reliable performance in common automotive environments.

What’s included

• 400 O-rings in 12 different sizes for a broad range of components and connections
• 100 sealing washers to form gas-tight interfaces and prevent leaks
• A/C gasket options in universal sizes, covering key compressor-related parts
• A broad selection of accessories, including valve cores, caps, and a removable tool for quick servicing

Material and compatibility

The O-rings are molded from high-quality nitrile rubber, offering good resistance to oil and fuel exposure while resisting corrosion. The kit is designed to work with R134a and R12 refrigerants and to seal air, oil, gas, and water in diverse settings.

• 12 models and 12 standard O-ring sizes reduce the need to juggle multiple separate kits
• Heavy-duty construction supports repeated assembly and disassembly without losing sealing effectiveness
• Wide application across automotive A/C systems, water pumps, faucets, pressure washers, and more

Practical benefits and real-world use

Whether you’re a professional technician or a DIY enthusiast, this kit helps you tackle common sealing tasks with confidence. Expect faster on-vehicle repairs, less downtime, and the flexibility to adapt to different vehicles and components. The inclusion of universal gaskets and model-specific options broadens compatibility beyond a single make or model.

Why it stands out

Compared with smaller collections, Lucstar’s kit offers 12 models of gaskets and O-rings, reducing the need for supplementary orders. The thorough mix supports multiple A/C system touchpoints, from compressors to line connections, making it a versatile addition to a workshop or garage.

Note: This product description presents practical benefits as possibilities based on the included components and typical service scenarios. Results depend on proper installation and system conditions.