Water Pump with Single Groove Pulley for David Brown 700/800 Series Tractors SKU: QT1189

When your water pump fails, coolant stops circulating through the engine block and radiator system, causing rapid overheating that can destroy your engine in minutes. This water pump with single groove pulley restores proper coolant circulation for David Brown 700 and 800 series tractors, maintaining optimal engine temperature during demanding farm operations.

Key Benefits

• Designed specifically for AD3/55 three-cylinder engines with enhanced reliability features
• Includes single groove pulley for immediate installation without additional parts
• Ensures efficient coolant circulation to prevent hot spots and maintain uniform engine temperature
• Improved sealing, bearing life, and impeller efficiency over earlier versions

A functioning cooling system is the difference between reliable service and costly engine damage. Whether you're seeing temperature spikes during heavy work or notice coolant leaks around the pump housing, this replacement gets your David Brown tractor back to dependable operation.