15016AA300 Subaru ROTOR-OIL PUMP, Price: 13.55$, Weight: 0.202kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
15016AA300 |
ROTOR-OIL PUMP |
0 |
0.202 |
7-10 |
13.55$ |
| Not Available | ||||||
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
ROTOR-OIL PUMP
|
0 |
0.232
|
-
|
14.33$
|
Not Available |
Compatibility
Oil Pump Rotor for Subaru Engines 🛠️
This precision rotor is the heart of the engine’s lubrication system. It builds the oil pressure that feeds crank and rod bearings, cam journals, and timing parts. Without steady oil flow, friction and heat rise fast, cutting engine life. If you want smooth starts, quiet running, and long bearing life, a healthy rotor is essential.
How It Works ⚙️
The gerotor set (inner and outer gears) spins inside the pump body. As cavities open, it draws oil from the pickup; as they close, it pushes oil into the galleries. Tight clearances create pressure at idle and high RPM. Proper edges reduce cavitation and maintain stable flow with the relief valve.
When It Fails 🚨
Signs include low oil pressure light, brief rattle on cold start, lifter tick, bearing knock, or metallic glitter in oil. Worn teeth or scored faces drop pressure, starving bearings and cams. Severe damage can seize the engine.
Tech Notes & Install Tips
OE-grade hardened steel, correct thickness and tooth profile for Subaru boxer engines. Direct fit. Always measure pump clearance, use new cover screws, torque to spec, and prime the pump with oil/assembly lube before first start.
Compatibility
- Legacy
- Tribeca