Shopping Cart

Your cart is empty.

Your cart is empty.

Cosmostar 2 PCS 10AN Female to 6AN Male Flare Reducer Adapter - High-Pressure 1500 PSI Fittings with 37° Seal, Anodized Black Aluminum for Fuel Systems, Cooling Systems (RAHH0503)

4.4 (2) Write Review
Free shipping on orders over $29.99

$13.99

$ 7 .99 $7.99

In Stock

1.Style:8an To 6an


About this item

  • BUILT TO OUTLAST YOUR TOUGHEST JOBS - 1500 PSI Masterpiece! Crafted from aerospace-grade aluminum alloy with an anodized black surface, these fittings laugh in the face of pressure and extreme temperatures (-40°F to 250°F). Your setup deserves this level of durability.
  • MAXIMUM PERFORMANCE, ZERO LEAKS - 37° Sealed Perfection! No more mess, no more stress. The 37-degree flare sealing ensures airtight connections in fuel systems, cooling systems, and LS swaps. Get your setup running smooth and leak-free today!
  • UNIVERSAL COMPATIBILITY - Your Multi-Tasking Hero! Fuel systems? Check. Cooling systems? Got it. LS swaps? Absolutely. This adapter isn't just a tool—it's the Swiss Army knife for your automotive projects.
  • RACE-CAR READY - Performance That Speaks Volumes! Whether you're fine-tuning a derby car or upgrading a crawler tank, this adapter is engineered for peak performance and reliability under the harshest conditions.
  • PRECISION ENGINEERING YOU CAN TRUST - No Guesswork Needed! Thread sizes (7/8-14 UNF and 9/16-18 UNF) fit perfectly every time. No more trial and error—just precise connections that let you finish your projects with confidence.
  • LOOKS AS GOOD AS IT WORKS - Add Style to Your Setup! Why settle for boring fittings? The sleek anodized black finish doesn’t just perform—it adds a polished, professional touch to any setup. Make your system stand out! ADD TO CART now.


Product Description

Cosmostar 2 PCS 10AN Female to 6AN Male Flare Reducer Adapter
Cosmostar 2 PCS 10AN Female to 6AN Male Flare Reducer Adapter
Cosmostar 2 PCS 10AN Female to 6AN Male Flare Reducer Adapter
Cosmostar 2 PCS 10AN Female to 6AN Male Flare Reducer Adapter

About Cosmostar


CosmoStar was founded in 1979 as a family business company with roots in Taiwan and a focus on localization of production. We have developed, designed, and produced fluid-handling equipment in market demand for over 40 years. We care about our partners and customers and focus on Solutions, Speed, and Simplicity, pushing more products beyond the envelope and providing a one-stop solution for your fluid handling need.

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

video

Merchant Video

Sparky
Reviewed in the United States on March 5, 2025
These are good fittings, they look good, have a nice finish and seal up with no leaks.I used these to plumb my aux bed mounted fuel tank.I think the price was reasonable.5 STARS
Aliviana York 2.0
Reviewed in the United States on April 19, 2025
Perfect fit. for my fuel cell.Works as designed. Good quality.No leaks.Wish AN fittings didn't cost a fortune, they are the single most expensive items on my build.Also kinda wish they didn't have a logo, but it's not a deal breaker, just personal preference.