Description
Meziere WP1175U 1″ NPT to 1-3/4″ Hose Barb Water Pump Adapter (Polished)
Precision CNC-machined billet aluminum water pump hose inlet adapter with a show-quality polished finish, designed for seamless connection between 1″ NPT ports and 1-3/4″ radiator hoses.
Overview & Performance Engineering
Engineered by Meziere Enterprises in the USA, the WP1175U inlet adapter provides a high-flow, leak-free fluid transition for high-performance automotive cooling systems. Featuring a male 1″ NPT threaded connection on one side and a 1-3/4″ (1.75″) smooth hose barb on the opposite end, this straight fitting is the standard choice for adapting large-diameter radiator hoses to Meziere 100 Series electric water pumps and custom cooling manifolds.
Machined from premium aircraft-grade billet aluminum and finished in a mirror-like polish, the WP1175U offers maximum corrosion resistance while enhancing engine bay appearance. JP Racing stocks genuine Meziere performance cooling hardware in the UK for rapid dispatch and full technical customer support.
Key Features
- ☑ 1″ Male NPT thread to 1-3/4″ (1.75″) smooth hose barb
- ☑ Fits Meziere 100 Series electric water pumps
- ☑ Precision CNC-machined from billet aluminum
- ☑ Show-quality mirror polished aluminum finish
- ☑ Straight adapter body for unrestricted coolant flow
- ☑ Proudly made in the USA
Technical Specifications
| Brand | Meziere Enterprises |
|---|---|
| Manufacturer Part Number | WP1175U |
| Part Type | Water Pump Hose Inlet Adapter / Fitting |
| Product Line | Meziere 100 Series Accessories |
| Fitting Configuration | Straight |
| Attachment 1 | 1″ Male NPT Thread |
| Attachment 2 | 1-3/4″ (1.75″) Smooth Hose Barb |
| Overall Length | 3.13 inches (79.5 mm) |
| Material | Billet Aluminum |
| Finish | Polished Aluminum |
What’s Included in the Box
- 1x Meziere WP1175U 1″ NPT to 1-3/4″ Hose Barb Adapter (Polished Billet Aluminum)
When plumbing high-output cooling systems for street performance, circuit racing, or drag strip applications, Meziere components deliver unmatched dependability and precision. As an authorized UK performance supplier, JP Racing ensures prompt dispatch across the UK alongside specialist support for all your cooling plumbing requirements.







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