fits make: Mercury. year: 1987–2005.

( Brand: Mercury Mariner ), ( Manufacturer Part Number: 13221T01 ), ( Part Type: Hp Sensor ), ( Modified Item: No )
The 13221T01 temperature sensor is a crucial component for maintaining optimal engine performance in Mercury Mariner outboard engines, specifically models produced between 1987 and 2005 with a power output of 135 to 250 horsepower. This temperature sensor plays a vital role in the engine's cooling system, providing essential data about the engine's coolant temperature to the engine control unit (ECU).
The 13221T01 temperature sensor is a high-quality, reliable component, designed to withstand the harsh marine environment. It is typically mounted in the engine's cooling system, often near the thermostat housing, and is equipped with a heat-sensitive element that responds to changes in coolant temperature. As the coolant temperature fluctuates, the sensor sends an electrical signal to the engine control unit, which adjusts engine functions such as fuel injection, ignition timing, and cooling system operation to maintain optimal performance and efficiency.
The Mercury Mariner 13221T01 temperature sensor is a resistance temperature detector (RTD) type, which means it uses a precise, stable resistance to measure temperature. This type of sensor is known for its accuracy and reliability, making it an ideal choice for critical engine applications. The sensor is typically connected to the engine control unit via a wiring harness, and it is designed to operate in a wide temperature range, typically from -40 C to 150 C ( 40 F to 302 F).
In summary, the 13221T01 temperature sensor is a vital component of the Mercury Mariner outboard engine cooling system, providing essential temperature data to the engine control unit. This sensor is designed for reliability and accuracy, operating in a wide temperature range and providing robust performance in the harsh marine environment. If you are in need of a replacement temperature sensor for your Mercury Mariner outboard engine, the 13221T01 is an excellent choice.
Pros of buying a 13221T01 temperature sensor for a 135-250 HP Mercury Mariner outboard engine:1. Availability: These temperature sensors are widely available, making it easy to find replacements for broken or failing sensors.
2. Compatibility: The 13221T01 is specifically designed for Mercury Mariner outboard engines, ensuring a precise fit and proper function.
3. Reliability: Temperature sensors are essential components of an outboard engine's cooling system. A reliable sensor can help prevent overheating, which can lead to serious engine damage.
Cons of buying a 13221T01 temperature sensor for a 135-250 HP Mercury Mariner outboard engine:1. Age: As these temperature sensors were produced between 1987 and 2005, they may not be compatible with newer outboard engines or have advanced features found in newer sensors.
2. Limited functionality: Older temperature sensors may not provide real-time data or offer advanced diagnostic capabilities found in newer sensors.
3. Limited warranty: Depending on the seller, the warranty on these older temperature sensors may be limited, or they may not be covered at all.
Conclusion:While the 13221T01 temperature sensor for Mercury Mariner outboard engines is a reliable and readily available option, it may not have the same advanced features as newer sensors. It's important to weigh the pros and cons and consider your specific needs before making a purchase. If you're looking for a sensor with advanced capabilities, it may be worth considering a newer model. However, if you're looking for a reliable replacement for an older Mercury Mariner outboard engine, the 13221T01 could be a worthwhile investment.
Recommendation:If you're looking for a reliable temperature sensor for your 135-250 HP Mercury Mariner outboard engine, the 13221T01 is a solid choice. However, make sure to check the compatibility with your specific engine model and consider the warranty offered by the seller before making a purchase. As always, it's a good idea to consult with a professional mechanic or outboard engine specialist to ensure that you're making the best decision for your boat.
Item: 13221T01 temperature sensor 250 hp for Mercury Mariner outboard motors. May fit more motors.
Malt please see included pictures.
Condition: used inventory: t04-965 location: marine supply 2238 e.