Water Pump Replacement 12900142004 12900142003 for Yanmar 3TNE88 4TNE88 3TNE84 Restores Cooling Performance

YM12900142004 / 12900142003 Water Pump Aftermarket Replacement for Yanmar 3TNE88 4TNE88 3TNE84 4TNE84 Product overview This aftermarket water pump replaces worn or failed cooling pumps on engines compatible with part numbers YM12900142004 and 12900142003. It is designed as a directfit replacement for Yanmar 3TNE88, 4TNE88, 3TNE84, and 4TNE84 engines to restore proper coolant circulation and help prevent engine overheating. Key benefits Restores engine cooling performance by replacing a faulty pump that causes poor coolant flow and overheating. Directfit replacement that matches original pump mounting points and overall dimensions, minimizing installation time. Built for engine cooling applications to provide reliable coolant circulation under normal operating conditions. Aftermarket replacement with a 3 month for basic coverage after installation. What this pump does Circulates coolant through the engine block and radiator to maintain stable operating temperature. Replaces leaking, noisy, or seized original pumps to eliminate coolant loss and coolant system failures. Reestablishes proper coolant flow for safe and efficient engine operation. Compatibility and part identification Part numbers: YM12900142004 and 12900142003 Compatible engines: 3TNE88, 4TNE88, 3TNE84, 4TNE84 (compatibility reference only) Intended as an aftermarket replacement part that fits the listed engine models Practical attributes Function: mechanical water pump for engine coolant circulation Fit: designed to match original pump mounting and connection points for straightforward replacement Performance: restores expected coolant flow for normal engine operation : 3 month limited provided with the aftermarket unit Typical applications and use scenarios a failed pump on a compact tractor powered by a compatible engine to get the machine back into service quickly. Perform preventative maintenance before a heavy work season on agricultural equipment that uses the listed engine models. a small excavator, generator, or industrial engine with a leaking or noisy pump to reduce downtime. Installation note Intended as a direct replacement using existing mounting points and coolant connections. Follow standard service procedures for coolant drainage, removal, and installation. Inspect hoses, belts, and thermostat during replacement. This part is supplied as an aftermarket replacement that fits the listed engine models and part numbers. coverage is three months from the date of installation or delivery depending on seller terms.