Complete Engine Water Pump Assembly for 250cc Water-Cooled Engines

Product Overview

Maintain peak cooling performance and protect your powertrain with this Professional Water Pump Assembly. Specifically engineered for the 250cc liquid-cooled horizontal engine platform (CF250/CH250/CN250), this unit ensures rapid and consistent coolant circulation. By utilizing high-performance gaskets and precision-machined internals, it effectively eliminates the risk of leaks and overheating, extending the operational life of your ATV or scooter.

Product Compatibility

A direct replacement for the water pump unit on classic 250cc 4-stroke liquid-cooled engines.

Vehicle Type	Common Compatible Brands & Models
Scooter / Moped	Honda Helix (CN250), Honda Elite (CH250), Jonway, Roketa
ATV / Go Kart	Hammerhead 250, TrailMaster, Joyner, Carter Talon
Engine Series	CF250, CH250, CN250 (172mm Style Engines)
Compatibility Note	Ideal for "Big Block" 250cc Chinese water-cooled engine clones.

Specifications (Mounting Dimensions)

To ensure a perfect, leak-free fit, please cross-reference these bolt-hole measurements:

Feature	Metric (Approx.)	Imperial (Approx.)
Hole Distance A	37mm	1.45"
Hole Distance B	51mm	2.00"
Hole Distance C	43mm	1.69"
Hole Distance D	51mm	2.00"
Cooling Type	Water-Cooled / Liquid-Cooled	--

Key Features

• Enhanced Circulation Efficiency: Features an optimized internal flow path that maximizes coolant velocity, significantly reducing engine operating temperatures even under heavy loads or in hot climates.
• High-Tightness Sealing: Equipped with premium-grade gaskets and high-performance seals designed to withstand high pressure and thermal expansion, effectively preventing coolant leaks.
• Industrial-Grade Durability: Constructed from heavy-duty anti-corrosive alloy, ensuring long-term structural integrity and reliability in harsh off-road or high-mileage environments.
• Precision Bolt-On Fit: Every interface and fixing point is precisely engineered to match OEM specifications, allowing for a straightforward, "no-modification" installation.
• Engine Protection: Prevents catastrophic high-temperature damage to the cylinder head and engine block by ensuring a constant, stable flow of cooling fluid.