IAG Stage 1 11mm Oil Pump - 2015-2021 Subaru STI / 2004-2013 Forester

HIGHLIGHTS:

• 11mm Oil Pump Rotors
• Shimmed and REM Polished Pressure Relief Valve
• Measured, Blueprinted, and Assembled
• Packed with assembly lube
• Ships ready to install with all required hardware
• Designed for Single and Dual AVCS engines
• Great for stock and mildly built (IAG Stage 1) engines used in street cars
• Fits all EJ series Subaru Engines

The Importance of an Engine's Oil Pump

Any engine's oil pump is essentially its beating heart. It is one of the most important, yet frequently one of the most neglected components, as it pumps oil throughout the entire engine. The oil pump plays a vital role in maintaining proper lubrication and cooling of the engine's internal components, ensuring smooth operation and longevity.

Without a functioning oil pump, the engine would quickly suffer from severe damage. The pump circulates oil under pressure to various parts of the engine, such as the bearings, crankshaft, and camshaft, reducing friction and preventing metal-to-metal contact. This lubrication prevents excessive wear and tear, minimizing the risk of premature engine failure. Additionally, the oil pump helps to dissipate heat generated during the combustion process, keeping the engine's temperature within the optimal range.

An Often Overlooked Detail

Despite its critical role, the oil pump is often overlooked during routine maintenance, leading to potential issues. Neglecting regular oil changes or using low-quality oil can cause sludge buildup, which can clog the pump and hinder its performance. It is essential to follow the manufacturer's recommendations for oil change intervals and use the appropriate oil viscosity. Additionally, inspecting the oil pump during regular engine inspections can help identify any signs of wear or damage early on, allowing for timely repairs or replacements. By giving due attention to the engine's oil pump, its reliability and longevity can be ensured, contributing to the overall health and performance of the engine.