Description
Product Overview
The Meziere 16AN male hose fitting is engineered for professionals and DIY enthusiasts who demand a precise, high‑quality connection in demanding water‑pump applications. Crafted from solid aluminum, the fitting combines lightweight handling with exceptional corrosion resistance, ensuring a long service life even in harsh environments. A polished finish not only adds a sleek visual appeal but also reduces friction, promoting smoother fluid flow and minimizing wear on mating components. The overall dimensions of 4.7 x 2.5 x 2.3 inches and a compact 3.13‑inch length make it easy to install in tight spaces while maintaining a robust mechanical profile.
Designed specifically for the popular 100 series pump family, this fitting features a standard 1″ NPT male thread on one end and a -16AN male on the opposite side, providing a versatile interface that bridges traditional NPT connections with high‑performance AN standards. The dual‑thread configuration simplifies system upgrades, allowing users to replace older fittings without extensive re‑engineering of the plumbing layout. Compatibility extends to a wide range of automotive cooling systems, RV freshwater modules, and industrial water‑circulation rigs, making it a universal solution for many fluid‑transfer challenges.
Aluminum’s inherent strength-to-weight ratio classifies this component as heavy‑weight in functional terms, meaning it can withstand high pressure differentials and mechanical stresses without deformation. The material’s natural heat‑dissipation properties help maintain stable operating temperatures, reducing the risk of thermal expansion that could otherwise compromise seal integrity. Moreover, the polished surface acts as a barrier against particulate buildup, ensuring a clean flow path and reducing maintenance intervals.
The fitting’s lightweight nature—just 0.01 ounces—does not detract from its durability; instead, it facilitates easier handling during installation and service. Packaged securely with protective inserts, each unit arrives ready for immediate deployment, minimizing the need for additional preparation. The OEM part number WP1016U and UPC 012770000944 guarantee traceability, allowing distributors and end‑users to verify authenticity and maintain accurate inventory records.
Meziere’s commitment to precision manufacturing is evident in the tight tolerances and rigorous quality‑control processes applied to every fitting. Each piece undergoes ultrasonic cleaning, dimensional inspection, and pressure testing to meet or exceed industry standards. This meticulous approach ensures that the final product delivers consistent performance, whether it is installed in a high‑performance automotive cooling loop or a residential RV water system.
![[Product front view showing all components]](https://www.bignets.store/wp-content/uploads/2026/06/ba777af05cb74aa1b7132a6e9a66a23f.jpg)
Usage
In automotive applications, the 16AN male hose fitting serves as a critical link between the water pump and the radiator, facilitating efficient coolant circulation under high‑temperature conditions. Installers typically secure the 1″ NPT side to the pump inlet, then connect the -16AN side to the hose leading toward the radiator, ensuring a leak‑free seal with appropriate PTFE tape or thread sealant. The polished aluminum surface helps prevent coolant deposits, extending the interval between flushes and preserving system efficiency.
For recreational vehicle (RV) freshwater systems, the fitting integrates seamlessly into the potable water supply line, connecting the pump to filtration units or water tanks. Its compact size allows it to fit within confined cabinetry, while the robust thread design resists vibration‑induced loosening during travel. Users can quickly swap out the fitting during routine maintenance without draining the entire system, thanks to the standardized NPT thread that matches most RV pump assemblies.
Industrial users benefit from the fitting’s ability to handle high‑pressure water‑jet cleaning rigs and closed‑loop cooling circuits. The aluminum construction tolerates temperature fluctuations, and the dual‑thread configuration enables rapid reconfiguration of piping layouts when system upgrades are required. Proper installation involves tightening the threads to the manufacturer‑specified torque, typically between 15‑20 Nm, to achieve optimal sealing without over‑stress.
Maintenance best practices include periodic visual inspection for signs of corrosion or thread wear, especially after prolonged exposure to aggressive chemicals. When replacing the fitting, ensure the mating surfaces are clean and free of debris, and apply a thin layer of compatible thread sealant to maintain a secure connection. The lightweight nature of the component simplifies removal, reducing the risk of accidental damage to adjacent hoses or brackets.
Why Choose Us
Meziere has built a reputation for delivering high‑performance fluid‑handling components that meet the exacting standards of automotive, marine, and RV markets. Our engineering team combines decades of industry experience with state‑of‑the‑art manufacturing techniques, resulting in fittings that consistently outperform generic alternatives. By selecting the Meziere 16AN male hose fitting, customers gain access to a product that has been tested for pressure ratings up to 150 psi, ensuring reliable operation under demanding conditions.
Quality assurance is at the heart of our production process. Each batch undergoes a multi‑stage inspection regime, including dimensional verification with laser‑guided measurement tools, surface finish analysis, and hydrostatic pressure testing. This rigorous approach eliminates defects before they reach the market, providing confidence that every fitting will perform as advertised.
Our commitment to customer satisfaction extends beyond the point of sale. We offer a comprehensive after‑sales support program that includes technical assistance, installation guidance, and a one‑year limited warranty covering material and workmanship defects. Should any issue arise, our dedicated service team is ready to provide rapid solutions, minimizing downtime for your projects.
Environmental responsibility is also a core value for Meziere. The aluminum used in our fittings is sourced from recycled material whenever possible, reducing the carbon footprint associated with production. Additionally, the polishing process is performed using eco‑friendly abrasives, aligning with sustainable manufacturing practices while delivering a high‑quality finish.
Key Features
- Durable aluminum body with polished finish for corrosion resistance and smooth fluid flow
- Dual‑thread design: 1″ NPT male on one end, -16AN male on the opposite end for versatile compatibility
- Compact 3.13‑inch overall length fits easily into tight installation spaces
- Lightweight yet heavy‑weight rated construction handles high pressure without deformation
- Comes with dedicated after‑sales support and a one‑year warranty for peace of mind
FAQ
What type of fluid can I use with this fitting?
The Meziere 16AN male hose fitting is suitable for standard water‑based coolant, freshwater, and low‑viscosity hydraulic fluids. It is not recommended for aggressive chemicals or solvents that could attack aluminum.
Is this fitting compatible with non‑standard pump models?
While the fitting is optimized for 100 series pumps, the 1″ NPT thread conforms to industry standards, allowing it to connect to many other pump types that accept NPT fittings. Always verify thread compatibility before installation.
How do I ensure a leak‑free installation?
Apply PTFE thread seal tape or a compatible thread sealant to both the NPT and AN threads, then tighten to the recommended torque (15‑20 Nm). This combination creates a reliable seal and prevents leaks under normal operating pressures.
What warranty coverage does this product have?
Meziere provides a one‑year limited warranty covering any defects in material or workmanship. If a fitting fails within the warranty period, contact our support team for a replacement or repair.

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