11109AA300 Subaru OIL PAN ASSEMBLY-ENGINE, Price: 70.71$, Weight: 4.5kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
11109AA300 |
OIL PAN ASSEMBLY-ENGINE |
5 |
4.5 |
2-3 |
70.71$ |
Engine Oil Sump for Subaru Boxer Engines ️
Why this part is needed
The oil sump is the reservoir that stores and manages engine lubricant. In a Subaru flat-four, it keeps oil available under hard cornering, braking, and cold starts. A healthy pan maintains correct oil level, protects the crankcase from road debris, and provides a tight seal with the block and gasket. Without it, the lubrication system cannot build stable pressure, and wear accelerates fast.
How it works
Bolted to the lower crankcase, the pan collects returning oil and feeds the pickup tube. Internal baffles reduce slosh so the pump stays primed. The drain plug allows clean, controlled oil changes. The flange and sealant interface keep the joint leak-free, while formed steel walls shield the bottom end from impacts.
What happens if it’s damaged
Cracks or dents cause leaks, low oil level, and pressure drop. You may see warning lights, ticking lifters, bearing noise, or burning smell. Severe hits can starve the pump, leading to spun bearings and full engine failure. Rusted flanges also cause persistent seepage.
Tech notes & install tips
Inspect the pickup for debris, replace the gasket or RTV, and torque bolts in sequence. Clean mating surfaces, use the correct sealant bead, and fit a new crush washer on the drain plug. Ideal for Subaru oil pan replacement when the original is leaking, corroded, or bent.