SKU: TFS4450B
UPC: 698252003032
MPN: 4450B
The water pump chrome hose nipple for 3/4in hose is a heavy-duty hydraulic fitting designed for reliable fluid transfer in automotive cooling systems, industrial equipment, and mobile hydraulics. This straight adapter connects 1/2 inch NPT male threads to 3/4 inch hose barb connections, making it ideal for technicians and equipment operators who need dependable, leak-free connections in demanding environments. Whether you're maintaining classic vehicles, servicing construction machinery, or building custom hydraulic circuits, this adapter provides the robust interface demanded by professional-grade applications.
Manufactured by TUFF-STUFF with chrome-plated steel construction, this water pump hose nipple delivers superior corrosion resistance and durability in both wet and harsh industrial conditions. The 1/2 inch NPT male threads engage securely with standard pump ports and manifolds, while the 3/4 inch hose barb ensures a tight, pinch-clamp seal with reinforced hose—eliminating the risk of blowoff under pressure. Chrome plating not only protects against rust and oxidation but also simplifies visual inspection and cleaning. The compact 1.8 x 1.35 x 4.8 inch footprint and lightweight 0.12 lbs design make it easy to install in tight engine bays or equipment cabinets without adding weight or complexity.
Mechanics, fleet technicians, and hydraulic specialists rely on this adapter for quick repairs and custom system builds. The straight barb design prevents kinking and maintains laminar flow, ensuring efficient coolant or hydraulic fluid circulation without pressure loss. Installation is straightforward: wrap the NPT threads with thread-seal tape, screw into the pump port by hand, then insert your 3/4 inch reinforced hose and tighten the hose clamp securely. Compatible with all standard 3/4 inch hose types and suitable for both low-pressure cooling systems and higher-pressure hydraulic circuits up to the hose rating. Keep this fitting on hand for emergency repairs, system upgrades, or OEM replacements.
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