Sealed Power 4135RA Engine Connecting Rod Bearing

Overview of Sealed Power 4135RA Engine Connecting Rod Bearing

The Sealed Power 4135RA engine connecting rod bearing is engineered for reliable performance in select Ford, Mazda, and Mercury vehicles. Designed to meet precise specifications, this bearing supports smooth engine operation and durability in models like the Ford Focus, Mazda Tribute, and Mercury Cougar.

• Housing bore diameter ranges from 1.9642 to 1.9650 inches (49.8910 to 49.9110 mm)
• Oil clearance between 0.0006 and 0.0028 inches (0.0150 to 0.0710 mm) for optimal lubrication
• Overall length max of 0.8070 inches (20.5000 mm)
• Wall thickness max of 0.0583 inches (1.4810 mm) ensuring structural integrity
• Standard shaft diameter between 1.8461 and 1.8469 inches (46.8910 to 46.9110 mm)

Technical Specifications and Compatibility

The 4135RA connecting rod bearing is manufactured to precise tolerances, with a housing bore max of 1.9650 inches and a min of 1.9642 inches, ensuring a secure fit within the engine assembly. The oil clearance range from 0.0006 to 0.0028 inches allows for proper lubrication film thickness, reducing wear and maintaining engine efficiency. Its overall length of 0.8070 inches and wall thickness of 0.0583 inches provide the necessary strength to withstand engine stresses. This bearing is compatible with a range of Ford, Mazda, and Mercury vehicles, including the Ford Escort, Focus, and Escape, Mazda Mystique and Tribute, and Mercury Cougar and Contour.

Applications and Problem Solving

• Replaces worn or damaged connecting rod bearings in compatible Ford, Mazda, and Mercury engines
• Addresses engine knocking or unusual noises caused by bearing wear
• Helps restore proper oil clearance to prevent metal-to-metal contact
• Supports engine rebuilds requiring precise bearing dimensions
• Improves engine reliability by maintaining correct bearing fit and lubrication

Installation Notes and Tips

When installing the Sealed Power 4135RA bearing, ensure the housing bore dimensions match the specified range for proper fit. Verify oil clearance using plastigage or a similar method to confirm it falls within the 0.0006 to 0.0028 inch range. Clean all mating surfaces thoroughly before installation to prevent contamination. Follow manufacturer torque specifications for connecting rod bolts to avoid bearing distortion. It is recommended to replace bearings in pairs to maintain balanced engine performance.

Quality Assurance and Warranty

Sealed Power bearings are manufactured to meet industry standards for durability and precision. The 4135RA 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. Consult product documentation or authorized sources for exact warranty terms.