CATERPILLAR 112-1386 Seal 1121386

Caterpillar 112-1386 Seal – OEM-Grade Excavator Seal for 4HZ-5230B & 7LL-5230 Models

The Caterpillar 112-1386 Seal is a precision-engineered component designed specifically for heavy-duty excavators such as the 4HZ-5230B and 7LL-5230 models. Manufactured to meet stringent OEM specifications, this seal ensures optimal protection against contaminants and fluid leakage in critical drivetrain and hydraulic systems. Crafted from high-grade elastomeric materials and reinforced with durable metal components, the 112-1386 seal withstands extreme load conditions, high temperatures, and abrasive environments commonly encountered in excavation operations.

Technically, the 112-1386 seal features a robust sealing lip design that maintains consistent pressure against rotating shafts, preventing ingress of dirt, dust, and moisture while retaining lubricants essential for smooth mechanical performance. Its precise dimensions and metallurgy compatibility guarantee a secure fit and long service life, reducing downtime and maintenance costs. Ideal for excavator hydraulic cylinders and pivot points, this seal enhances operational reliability and extends equipment lifespan, making it an indispensable part for Caterpillar excavator maintenance and repair.

🔗 For genuine Caterpillar 112-1386 Seal and detailed specifications, visit the official product page at Caterpillar 112-1386 Seal on AllParts Expert.