
521079 Reduced Barrier Standard Hose Kit for 1963-1964 Chevy Impala
- Reduced Barrier Standard Hose Kit
- 1963-1964 Chevy Impala
- With or Without Factory Air
- For Stock Engine Compartment Configuration
- Fits Stock Core Support
- Pre-Crimped Beadlock Fittings
- O-Rings
- Refrigerant Oil
- Tie Wrap
This Vintage Air 521079 Reduced Barrier Standard Hose Kit is designed specifically for use with a complete SureFit system and the stock engine compartment configuration and core support. The kit contains reduced-barrier refrigerant hoses with pre-crimped reduced-barrier beadlock fittings, O-rings, and any necessary mounting hardware.
Refrigerant Hose & End Fittings
Vintage Air Standard Refrigerant Hose & End Fittings are the original equipment with any SureFit A/C Kit. This barrier-type refrigerant hose is compatible with both HFC-134a and R-12 refrigerant systems. Hoses and end fittings are available in -6, -8 & -10 sizes, and all applicable end fittings feature beadlock technology for a secure vacuum seal. For a truly complete A/C Line experience, Vintage Air offers a variety of complete beadlock fitting refrigerant hose kits that include everything you need to plumb a custom A/C system.
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Ensure your air-conditioning system performs at its best with Vintage Air Standard Refrigerant Hose & End Fittings — quality components designed to provide secure connection, leak-free performance, and long-lasting durability. Whether you’re building a complete HVAC installation or refreshing a classic A/C system, these hoses and fittings are engineered to maintain proper refrigerant flow and system integrity under all conditions.
Vintage Air Sure Fit hoses are crafted with performance and reliability in mind. Built from high-quality materials, they resist cracking, hardening, and deterioration often seen in older hoses. This means better longevity and fewer maintenance headaches down the road. With precise inner-diameter consistency and flexible construction, these hoses help facilitate optimal refrigerant flow, which contributes to efficient cooling and dependable A/C performance.
Proper connections are essential for any refrigerant system, and Vintage Air AC fittings deliver secure, leak-resistant interfaces between hoses and components like compressors, evaporators, and receivers. These fittings are engineered for compatibility with Vintage Air systems and many aftermarket setups, making them a versatile solution when reliability matters most. Their robust design helps prevent unwanted refrigerant loss and reduces the risk of moisture entering the system — a key benefit for preserving compressor health and overall system efficiency.
Installation is straightforward thanks to thoughtfully engineered end fittings that mate easily with matching ports, reducing installation time and minimizing the need for adapters or modifications. Whether you’re a seasoned installer or a DIY enthusiast, these Vintage Air fittings make assembly cleaner, more reliable, and more professional.
When quality, fit, and performance are your priorities, Vintage Air Standard Refrigerant Hose & End Fittings offer the reliability and peace of mind you need — helping your air‐conditioning system stay cool, efficient, and trouble-free for miles to come.

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