Sealed Power 3860P Engine Connecting Rod Bearing

Overview of Sealed Power 3860P Engine Connecting Rod Bearing

The Sealed Power 3860P engine connecting rod bearing is engineered for reliable performance in Chevrolet, GMC, and Hummer vehicles. Designed to meet precise specifications, this bearing supports smooth engine operation in models such as the Chevrolet Blazer, GMC Sierra, and Hummer H1.

• Housing bore diameter ranges from 2.5246 to 2.5256 inches (64.1250 to 64.1500 mm)
• Oil clearance between 0.0014 and 0.0042 inches (0.0360 to 0.1070 mm)
• Overall length max of 0.9020 inches (22.9100 mm)
• Standard shaft diameter between 2.3982 and 2.3992 inches (60.9140 to 60.9400 mm)
• Wall thickness max of 0.0620 inches (1.5750 mm)

Technical Specifications and Performance Details

The 3860P connecting rod bearing from Sealed Power is manufactured to exacting tolerances to ensure optimal fit and function within the engine assembly. The housing bore dimensions are tightly controlled to provide a secure fit around the crankshaft, while the oil clearance specifications allow for proper lubrication and heat dissipation during engine operation. The bearing’s overall length and wall thickness contribute to its durability and ability to withstand engine stresses. These specifications make it suitable for use in a range of Chevrolet, GMC, and Hummer models, including the Chevrolet C10 Suburban, GMC Savana 3500, and Hummer H1.

Compatible Vehicles and Applications

This engine connecting rod bearing is compatible with a variety of Chevrolet, GMC, and Hummer vehicles, including but not limited to:

• Chevrolet Blazer, Tahoe, and Yukon
• GMC C1500, C2500, and Savana 2500
• Hummer H1 and Hummer V10 Suburban

Part number 3860P is designed specifically for these models to maintain engine integrity and performance.

Common Engine Issues Addressed by This Bearing

• Reducing excessive bearing wear and preventing engine knocking
• Maintaining proper oil clearance to avoid lubrication failure
• Minimizing crankshaft and connecting rod damage
• Improving engine smoothness and reducing vibration
• Extending engine service life by ensuring stable bearing operation

Installation Notes and Tips

• Ensure the engine block and crankshaft surfaces are clean and free of debris before installation
• Verify housing bore and shaft dimensions match the bearing specifications for proper fit
• Use recommended lubricants during installation to prevent dry starts
• Follow manufacturer torque specifications for connecting rod bolts
• Inspect bearing surfaces for any signs of damage or irregularities before assembly

Quality Assurance and Warranty Information

Sealed Power manufactures the 3860P engine connecting rod bearing to meet industry standards for durability and precision. Each bearing undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, Sealed Power products typically include coverage against manufacturing defects to provide confidence in long-term engine performance.