fits model: Rb25det. make: Nissan.

( Manufacturer Part Number: 14460-21U00 ), ( Country/region Of Manufacture: Japan )
The Nissan 14460-21U00 and 13049-79S00 are two crucial components in the cooling system of Nissan RB25DET engines, specifically those found in various Nissan models such as the Skyline R33, Cefiro, and Silvia S15.
The 14460-21U00 is an Inlet Water Temperature Sensor, which plays a significant role in the engine's temperature management. This sensor continuously monitors the temperature of the engine coolant flowing into the engine and sends this information to the Engine Control Module (ECM). With this data, the ECM can adjust the fuel injection, ignition timing, and other engine parameters to maintain optimal operating temperature for maximum performance and fuel efficiency. This sensor is essential for proper engine functioning and longevity.
The 13049-79S00, on the other hand, is a Thermostat for the engine cooling system. The thermostat is designed to regulate the flow of coolant between the engine and the radiator. When the engine is cold, the thermostat stays closed, allowing the engine to heat up quickly. Once the engine reaches its optimal operating temperature, the thermostat opens, allowing coolant to flow through the radiator and absorb the heat, maintaining a consistent operating temperature for the engine. A properly functioning thermostat is crucial for maintaining engine performance and longevity.
Both the Inlet Water Temperature Sensor and Thermostat are essential components in the cooling system of Nissan RB25DET engines. Regular maintenance and replacement of these parts can help ensure the engine runs efficiently and lasts as long as possible. If you are experiencing issues with your engine temperature or coolant system, it may be time to inspect these components for potential failure or replacement.
The Nissan RB25DET engine is renowned for its durability and power, making it a favorite among car enthusiasts. One of the essential components of this engine is the water pump, which ensures the engine stays cool. This analysis compares two Nissan water pumps, the 14460-21U00 and the 13049-79S00, focusing on their pros, cons, and a final recommendation.
1. Nissan 14460-21U00 Inlet Water Pump: Pros:- OEM (Original Equipment Manufacturer) part from Nissan, ensuring a perfect fit and compatibility.
- Robust design, built to withstand the extreme temperatures and pressures of an RB25DET engine.
- Superior cooling performance, as it is specifically designed for this engine.
Cons:- Higher price point compared to aftermarket alternatives due to being an OEM part.
2. Nissan 13049-79S00 Inlet Water Pump: Pros:- Aftermarket water pump option, which may be more cost-effective for those on a budget.
- Potentially improved design or features compared to the OEM part.
Cons:- Potential compatibility issues, as aftermarket parts may not fit as perfectly as OEM parts, requiring additional modifications or adjustments.
- Lower cooling performance compared to the OEM part, as aftermarket pumps may not be as specifically engineered for the RB25DET engine.
Conclusion:Both the Nissan 14460-21U00 and the 13049-79S00 inlet water pumps have their merits and demerits. The OEM 14460-21U00 water pump offers superior cooling performance and perfect compatibility with the RB25DET engine but comes at a higher price point. On the other hand, the aftermarket 13049-79S00 water pump may be a more budget-friendly option, but it comes with potential compatibility and cooling performance compromises.
Recommendation:If you prioritize superior cooling performance and perfect compatibility with your Nissan RB25DET engine, the Nissan 14460-21U00 inlet water pump is the recommended choice. However, if you are working with a tight budget, the aftermarket 13049-79S00 water pump may be a suitable alternative, albeit with the potential risks and compromises. Ultimately, the decision comes down to your priorities and budget.
INLET, WATER: Genuine Nissan 1304979S00: 13049-79S Removed from a 1996 Skyline R33 GTS25T RB25DET.