Description

This Rod Bearing Set (Standard Size) is a high-quality replacement component designed for heavy-duty diesel engines requiring OEM specifications 3901172 and 3901174 . Engineered for durability and precision, these connecting rod bearings ensure proper crankshaft rotation, reduced friction, and long-term engine reliability. Manufactured using high-strength bearing-grade alloys , this rod bearing set delivers excellent load-carrying capacity, consistent oil clearance, and superior resistance to heat and wear. It is ideal for engine rebuilds, overhauls, and preventive maintenance , especially in high-load diesel applications. This STD rod bearing set includes 4 pieces , making it suitable for select diesel engine configurations where exact OEM fitment is required. Proper rod bearing performance is critical to maintaining oil pressure, preventing crankshaft scoring, and extending overall engine life. Key Benefits: OEM-spec replacement for 3901172 / 3901174 Standard size for factory crankshaft journals Maintains correct oil clearance and lubrication flow Reduces friction, vibration, and premature engine wear Suitable for professional diesel rebuilds and repairs