KEEP YOUR AIR WHERE IT BELONGS
When it comes to maintaining optimal performance in your air horn system, the details matter. The HornBlasters Black 1/4" Check Valve is a small component that plays a crucial role in your setup, ensuring your compressed air flows in the right direction and stays put when it needs to.
This isn't just a fitting; it's your system's silent guardian, preventing backflow and maintaining pressure so your horns are always ready to blast when you need them most.
- Direct OEM Replacement: Designed specifically as the factory replacement for HornBlasters 2L, AC-2, 3Q, and 1NM air compressors, ensuring perfect compatibility with your existing system.
- Dual NPT Configuration: Features 1/4" female NPT threading on one end for your leader hose connection and 1/4" male NPT on the other for secure mounting to your air tank.
- Pressure Protection: Prevents air from flowing backward into your compressor, protecting your equipment and maintaining consistent system pressure for reliable performance.
- Built HornBlasters Tough: Constructed to withstand the demanding conditions of automotive air systems, delivering dependable one-way flow control that keeps your setup operating at peak efficiency, mile after mile.
| Part Number | CV-4K-H |
| Thread Size | 1/4" NPT |
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Money-Back Guarantee/Refund Policy
All merchandise unless otherwise indicated may be returned within 30 days from the shipment arrival date for a refund. A Returned Merchandise Authorization (RMA) number is required for all returns. A 15% restocking fee may apply. Additional deductions may be made to reflect the products current market value. These terms apply to all refunds. Most products are shipped with a refund/replacement guarantee period unless otherwise noted in the product listing. Customers must inform HornBlasters.com of any order discrepancy within 7 days from the invoice date so that we may investigate and resolve the situation accordingly. -
Warranty
This product is backed by a 1-year manufacturer's defect warranty! -
HornBlasters.com satisfaction guarantee
HornBlasters.com offers our customers a 30-day satisfaction replacement or refund guarantee on all purchases, except when otherwise noted in the product listing. -
Cross-Shipments
HornBlasters.com will not cross-ship returned merchandise. -
Physical Damage Policy
Physical damage to any product purchased at HornBlasters.com will effectively void warranty coverage. Physical damage includes but is not limited to improper handling and/or any other type of damage sustained by irregular usage.
First Time Buyer's
If you’re new to horns or horn kits, our First-Time Buyer’s Guide is a great place to learn what to expect, how to install your kit, and how to choose the right setup. Our Install Gallery is also a great resource for getting inspiration for your application.
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