Sealed Power 4775A Engine Connecting Rod Bearing

Overview of Sealed Power Engine Connecting Rod Bearing 4775A

The Sealed Power 4775A engine connecting rod bearing is engineered for reliable performance in Subaru vehicles including the Baja, Forester, Impreza, Legacy, and Outback models. Designed to meet precise specifications, this bearing supports smooth engine operation by maintaining optimal oil clearance and housing bore dimensions.

• Housing Bore Max: 2.1652 inches (54.9960 mm)
• Housing Bore Min: 2.1648 inches (54.9860 mm)
• Oil Clearance Range: 0.0006 to 0.0017 inches (0.0150 to 0.0430 mm)
• Overall Length Max: 0.6490 inches (16.5000 mm)
• Wall Thickness Max: 0.0589 inches (1.4980 mm)
• Standard Shaft Diameter Range: 2.0466 to 2.0472 inches (51.9840 to 51.9990 mm)

Technical Specifications and Performance Details

The Sealed Power 4775A connecting rod bearing is manufactured to exacting tolerances to ensure compatibility with Subaru engines. The housing bore dimensions are tightly controlled between 2.1648 and 2.1652 inches, providing a precise fit for the connecting rod journal. Oil clearance is maintained within a narrow range of 0.0006 to 0.0017 inches, which is critical for proper lubrication and minimizing wear. The bearing’s overall length and wall thickness are optimized to support engine loads while maintaining durability under operating conditions.

Compatible Subaru Models and Applications

This engine connecting rod bearing is compatible with a range of Subaru vehicles, specifically the Baja, Forester, Impreza, Legacy, and Outback models. It is designed to replace worn or damaged bearings in these engines, restoring proper bearing clearance and engine performance.

• Reduces engine knocking caused by worn bearings
• Prevents excessive oil consumption due to bearing clearance issues
• Minimizes metal-to-metal contact and engine wear
• Restores smooth engine operation and reduces vibration
• Helps maintain proper oil pressure within the engine

Installation Notes and Tips

When installing the Sealed Power 4775A connecting rod bearing, ensure the housing bore and shaft dimensions are within specified tolerances. Proper cleaning of the bearing surfaces and lubrication with engine oil before installation is recommended. Use precision measuring tools to verify oil clearance and bearing fit. Follow manufacturer torque specifications for connecting rod bolts to avoid bearing damage.

Quality Assurance and Warranty Information

Sealed Power bearings are manufactured under strict quality control standards to meet OEM specifications. The 4775A connecting rod bearing undergoes rigorous testing to ensure dimensional accuracy and material integrity. While specific warranty details may vary, Sealed Power products typically come with a limited warranty against manufacturing defects, providing confidence in product reliability.