Description
Product Overview
The Meziere WP1150S water pump fitting is engineered for durability and space‑saving design. Crafted from high‑grade aluminum alloy, the fitting resists corrosion and maintains structural integrity under high pressure. Its compact dimensions of 8 × 6 × 8 in allow easy placement in confined engine compartments or RV water systems. Weighing just 4.6 oz, it adds minimal load while delivering consistent fluid flow. The part number WP1150S matches the manufacturer’s specifications, ensuring a perfect fit for compatible pumps.

Usage
This fitting is suited for a range of applications, including automotive performance water pump upgrades, aftermarket cooling system repairs, and RV freshwater distribution. Install it between the pump outlet and the radiator or water tank to secure a leak‑free connection. Ideal for DIY mechanics, professional service shops, and RV owners who need a reliable, lightweight component that fits within tight spaces.
Why Choose Us
Meziere’s reputation for precision engineering backs every WP1150S fitting. Each unit undergoes strict quality control to meet automotive standards, guaranteeing a tight seal and long‑term performance. The aluminum construction provides a balance of strength and weight, reducing overall system load. Our dedicated support team offers technical assistance and a hassle‑free return policy, giving you confidence in every purchase.
Key Features
- Compact aluminum alloy body fits tight engine bays and RV compartments
- Lightweight at only 4.6 oz, reducing overall system weight
- Corrosion‑resistant material ensures long‑lasting performance
- Easy bolt‑on installation saves time for DIY and professional use
- Responsive customer support and straightforward warranty coverage
FAQ
What pump models are compatible with the WP1150S fitting?
The WP1150S is designed to match standard Meziere water pump outlets and most universal 1‑inch pump threads used in automotive and RV applications.
Is the fitting suitable for high‑pressure cooling systems?
Yes, the aluminum alloy construction is rated for typical automotive cooling pressures and provides a secure, leak‑free seal.
Can I install the fitting without special tools?
Installation requires only basic hand tools such as a wrench or socket; no specialized equipment is needed.
What is the warranty period for this product?
Meziere offers a one‑year limited warranty covering manufacturing defects.
How does the weight of this fitting benefit my vehicle?
At 4.6 oz, the fitting adds minimal weight, helping to maintain overall vehicle balance and fuel efficiency.




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