For Subaru vehicle owners and technicians, maintaining engine integrity is paramount. The 11109AA270 Engine Oil Pan Assembly is a critical component designed to secure the engine's oil supply. This high-quality oil sump is engineered to meet rigorous OEM standards, ensuring a perfect fit, reliable sealing, and long-lasting durability for your vehicle's powertrain.
Superior Material for Leak-Free Performance
This oil pan is typically manufactured from high-grade, deep-drawn steel or precision-cast aluminum. The steel version offers excellent impact resistance and structural rigidity, protecting the engine's underside from road debris. The cast aluminum variant, often used in performance applications, provides superior heat dissipation, helping to manage engine oil temperatures. Both materials are selected for their resistance to degradation from engine oil and environmental exposure, preventing corrosion and ensuring a long service life. The precision-molded sealing surface guarantees a perfect, leak-free seal with the engine block when paired with a new gasket.
Advanced Manufacturing for a Perfect Fit
The production of the 11109AA270 involves advanced manufacturing techniques. Stamped steel pans are formed using high-tonnage presses for consistent wall thickness and structural integrity. Cast aluminum pans are created using sophisticated molding processes to achieve complex shapes with integrated baffles. Critical mounting holes and flanges are precision-machined to exact OEM specifications, ensuring a flawless fit to the engine block without alignment issues. The assembly is completed with a high-quality drain plug bung, engineered for repeated servicing without stripping, and is often pre-assembled with a robust gasket for installation ease.
Essential Function and Direct Application
The primary function of the 11109AA270 Oil Pan Assembly is to reservoir engine oil, ensuring a consistent supply to the lubrication pump. It also plays a key role in cooling the oil by dissipating heat. This part is a direct replacement for damaged or leaking original oil pans in various Subaru models, including popular Impreza, Forester, and Legacy/Outback series. A proper replacement is essential to prevent oil loss, which can lead to catastrophic engine failure.
Choose the 11109AA270 Engine Oil Pan Assembly for a reliable, direct-fit solution that restores and protects your Subaru engine's lubrication system, safeguarding your investment for the long haul.
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