B101020J26 Nissan PUMP ASSY-WATER, Price: 94.90$, Weight: 1.47kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Nissan |
B101020J26 |
PUMP ASSY-WATER |
0 |
1.47 |
2-3 |
94.90$ |
| Not Available | ||||||
Engine Coolant Circulation Pump Assembly
This replacement pump is essential for keeping your Nissan engine at the correct operating temperature. It continuously moves coolant from the radiator through the engine block and cylinder head, carrying heat away so the motor can run strong and efficient ??.
Why This Part Is Needed
Heat is the enemy of any engine. The cooling system depends on steady coolant flow, and this pump is the heart of that flow. Without it, even a healthy radiator and thermostat can’t protect the engine from overheating.
How It Works
Inside the housing, a shaft-driven impeller spins with the engine belt/drive system. As the impeller turns, it creates suction and pressure that circulates coolant through hoses, passages, and the radiator. A sealed bearing and gasket surface help prevent leaks and keep rotation smooth ✅.
What Happens If It Fails
A worn bearing can cause whining noise, wobble, or belt misalignment. A damaged seal may leak coolant, leading to low coolant level, overheating, weak cabin heat, and possible steam from the engine bay. If ignored, overheating can warp the cylinder head, blow the head gasket, or seize the engine ⚠️?.
Technician Tip
Always inspect the gasket area, pulley play, and coolant condition when replacing this pump for best long-term reliability.