Description
Part Number: WN0042S
Meziere WN0042S “WN” Style Straight Water Neck Adapter (-20 AN Male O-Ring to -10 AN Male)
Engineered for high-performance motorsport cooling plumbing, the Meziere WN0042S water neck fitting provides a seamless transition from a -20 AN O-ring boss port down to a -10 AN male hose connection, ensuring maximum flow efficiency and leak-free reliability under high pressure.
Key Features & Performance Benefits
- ☑ Precision Machined Billet Aluminum: Manufactured from lightweight 6061-T6 aluminum for superior strength and weight reduction.
- ☑ Corrosion-Resistant Black Anodised Finish: Durable surface coating protects against harsh coolant additives and thermal oxidation.
- ☑ -20 AN O-Ring Seal: Ensures a positive, leak-proof seal directly into Meziere thermostat housings and 300-series electric water pumps.
- ☑ High-Flow Internal Radius Design: Smooth internal transitioning minimizes fluid turbulence and cooling restriction.
- ☑ Direct Hose Adapter: Adapts large -20 ORB ports down to standard -10 AN braided hose lines with ease.
Technical Specifications
| Brand | Meziere Enterprises |
|---|---|
| Manufacturer Part Number (MPN) | WN0042S |
| Fitting Style | Straight Water Neck Adapter (“WN” Style) |
| Inlet / Pump Thread | -20 AN Male O-Ring (-20 ORB) |
| Outlet Fitting | -10 AN Male Flare |
| Material | 6061-T6 Billet Aluminum |
| Finish | Black Anodised |
| O-Ring Included | Yes |
What’s Included in the Box
- 1 x Meziere WN0042S Straight Water Neck Fitting (-20 AN O-Ring to -10 AN Male)
- 1 x High-Temperature O-Ring Seal
Meziere Enterprises is legendary in motorsport for manufacturing world-class cooling system components. At JP Racing, we supply full technical assistance and rapid UK delivery to ensure your competition vehicle stays cool under pressure. Contact our UK technical experts today for bespoke plumbing advice.
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