NN17N02 HE COSMOSTAR Radiator Hose Barb Coupler

Review HE COSMOSTAR 1-1/4 Inch To 1-1/2 Radiator Hose Barb Coupler Black

The CosmosStar NN17N02 1-1/4 to 1-1/2 Radiator Hose Barb Coupler is a crucial automotive component designed to facilitate the connection of radiator hoses in various cooling systems. This sturdy coupler is engineered to meet the demanding requirements of automotive applications, ensuring reliable and efficient cooling system performance.

The CosmosStar NN17N02 is manufactured using high-quality materials, with its body constructed from durable brass and its interior featuring a robust, corrosion-resistant stainless steel braided reinforcing hose. This design not only enhances the coupler's resistance to wear and tear but also protects it against the detrimental effects of exposure to harsh environmental conditions, such as extreme temperatures and corrosive substances.

The barb coupler boasts a 1-1/4 inch inlet and a 1-1/2 inch outlet, ensuring a secure and leak-free connection for radiator hoses of various sizes. Its design conforms to SAE J1024 and JIS K 2233 standards, making it a versatile and reliable addition to a wide range of cooling systems.

The CosmosStar NN17N02's barb coupler integrates a smooth and uniform thread pattern that guarantees easy and hassle-free installation. The threaded connection is also designed to resist the risk of cross-threading, ensuring a perfect seal every time. Furthermore, the coupler's O-ring seal provides an extra layer of protection against leaks, adding to the overall reliability and durability of this essential automotive component.

In summary, the CosmosStar NN17N02 1-1/4 to 1-1/2 Radiator Hose Barb Coupler is a robust and reliable solution for connecting radiator hoses in various cooling systems. Its high-quality materials, including brass and stainless steel, provide excellent resistance to wear and corrosion. Its standard thread pattern and O-ring seal ensure a secure and leak-free connection, making it a must-have component for maintaining the cooling system performance in various automotive applications.

Pros and Cons of buying a Cosmos Star NN17N02 1-1/4 to 1-1/2 Radiator Hose Barb Coupler

The Cosmos Star NN17N02 1-1/4 to 1-1/2 radiator hose barb coupler is a commonly used automotive part. This component is essential for connecting radiator hoses, ensuring the coolant system functions properly. In this analysis, we will discuss the advantages and disadvantages of purchasing a Cosmos Star NN17N02 radiator hose barb coupler.

1. Durable Construction: The Cosmos Star NN17N02 radiator hose barb coupler is made of brass, which is known for its high strength, durability, and resistance to corrosion. Brass couplers are preferred in automotive applications due to their long-lasting nature.

2. Leak-Free Connection: The barb design of this coupler ensures a leak-free connection. The hose is securely locked into the coupler, minimizing the chances of coolant leaks.

3. Easy Installation: The Cosmos Star NN17N02 radiator hose barb coupler is easy to install. It does not require any special tools or techniques, making it a popular choice among DIY enthusiasts.

4. Affordable: Compared to other brands and materials, the Cosmos Star NN17N02 radiator hose barb coupler is relatively affordable.

1. Threading Issues: Some users have reported issues with the threading on the Cosmos Star NN17N02 radiator hose barb coupler. In rare cases, the threads may not be evenly cut or may be damaged during manufacturing or shipping. This could result in leaks or difficulty in installing the coupler.

2. Quality Control: Some batches of the Cosmos Star NN17N02 radiator hose barb coupler may have inconsistent quality. This could lead to issues such as leaks or difficulty in installation.

The Cosmos Star NN17N02 1-1/4 to 1-1/2 radiator hose barb coupler offers several advantages, including durability, leak-free connection, easy installation, and affordability. However, it also has some drawbacks, such as potential threading issues and inconsistent quality.

If you are in the market for a new radiator hose barb coupler and are considering the Cosmos Star NN17N02, be sure to inspect the threads carefully before installation. You may also want to consider purchasing from a reputable supplier to minimize the risk of receiving a low-quality product. Overall, the Cosmos Star NN17N02 is a decent choice for those looking for an affordable and durable radiator hose barb coupler.

Details:

Universal ls swap compatibility designed for 1-1/4 to 1-1/2 radiator hoses, this adapter is ideal swap builds including ls1, ls3, lq4, 5.3l and more. A must-have coolant crossover splice for custom ls swap radiator hose setups. Fast, leak-free installation simple slide-on design installs in minutes. Cosmostar 1-1/4 to 1-1/2 radiator hose barb coupler 1-1/2, black.

Built from CBC billet aluminum precision-machined aluminum construction with a sleek black anodized finish delivers superior strength, Heat resistance, and long-term durability in high-temperature engines. Secure hose barbs and 1/8 not steam port ensure tight sealing, reliable clamping, worry-free coolant flow no special tools required. Optimized steam vent performance integrated 1/8 not steam port allows proper placement at the highest coolant point to efficiently bleed trapped air, improve cooling efficiency, and Help prevent ls engine overheating.

specifications pipehosefit:

• brand: He Cosmostar
• mpn: Nn17n02
• part type: Radiator Hose
• color: Black
• itemlength: 69
• itemweight: 82
• itemwidth: 37
• packageheight: 48
• packagelength: 79

seller pipehosefit:

• rating: 99.9%
• city: new york, new york
• # reviews: 1106

shipping pipehosefit:

• service: standard
• transit: 3-9 days
• type: fixed
• class: standard

returns pipehosefit:

• time: 30 days
• paid by: seller
• policy: returns accepted
• method: money back

general pipehosefit:

• category: Business & Industrial > Adapters > Pipe Hose > Threaded Fittings

payments pipehosefit:

• credit card: discover
• wallet: google-pay
• otHer

offer pipehosefit:

• in stock #: 1
• availability: in stock
• price: $30.21
• item condition: New
• sold #: 7
• options: ship-to-home
• started: april 15, 2026