
CROSS REFERENCE: 6I2726 4P7377
APPLICATION: Caterpillar 3406/C15/C16/3406C/3406E
BRAND: PAI 351511
Caterpillar 3406/C15/C16 4P7377 Pin Bushing is a precision-machined replacement part designed to reduce friction and wear between the piston pin and connecting rod. Engineered for heavy-duty CAT engines, it ensures proper alignment and long-term durability under high-load conditions. Built for consistent performance in demanding diesel applications. Backed by PAI Industries.
All components are proudly manufactured in the U.S.A. by PAI Industries Inc., an ISO9001-certified company with over 50 years of experience in the heavy-duty truck parts industry. This part is built brand new with premium aftermarket quality and includes a 2-year unlimited mileage warranty. Trusted American manufacturing for reliable diesel performance.
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