Genuine 90110113803 Engine Crankshaft Main Bearing

Reliable Engine Crankshaft Main Bearing for Porsche 911

The Genuine engine crankshaft main bearing, part number 90110113803, is designed specifically for Porsche 911 models. This component plays a critical role in maintaining engine performance and durability by supporting the crankshaft during operation.

Key Features of Genuine 90110113803 Main Bearing

• Engine crankshaft main bearing engineered for Porsche 911
• Precision fit to ensure proper alignment and smooth rotation
• Durable materials designed to withstand high engine loads
• Manufactured to meet OEM specifications for reliable performance
• Part number 90110113803 ensures exact compatibility with Porsche 911 engines

Detailed Description of the Engine Crankshaft Main Bearing

This Genuine engine crankshaft main bearing (90110113803) is a critical component that supports the crankshaft within the engine block of Porsche 911 vehicles. It reduces friction between the rotating crankshaft and the stationary engine block, allowing for smooth engine operation. The bearing is manufactured to precise tolerances to maintain proper clearance and alignment, which is essential for engine longevity and performance. Using a Genuine part ensures compatibility and adherence to Porsche’s engineering standards.

Common Applications and Issues Addressed

• Supports the crankshaft to prevent excessive wear and vibration
• Reduces friction to improve engine efficiency and reduce heat buildup
• Prevents engine knocking caused by worn or damaged bearings
• Helps maintain oil pressure by ensuring proper bearing clearance
• Addresses crankshaft misalignment issues that can lead to premature engine failure

Installation Notes and Tips

• Ensure the engine block and crankshaft surfaces are clean and free of debris before installation
• Check bearing clearances with proper measuring tools to confirm fitment
• Use manufacturer-recommended lubricants during installation to prevent initial wear
• Follow Porsche 911 engine service manual guidelines for torque specifications and installation sequence
• Inspect related components such as crankshaft journals and oil seals during replacement

Quality Assurance and Warranty Information

The Genuine engine crankshaft main bearing 90110113803 is manufactured to meet Porsche OEM standards, ensuring reliable fit and function. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in materials and workmanship. Using this part helps maintain the integrity and performance of your Porsche 911 engine.