CATERPILLAR 111-3428 Dowel-Spring 1113428

Caterpillar 111-3428 Dowel-Spring – Precision Engineered for Excavator Durability and Performance
The Caterpillar 111-3428 Dowel-Spring is a critical OEM-grade component designed specifically for heavy-duty excavators including models 4CS-5130B, 5ZL-5130, 7LL-5230, and 4HZ-5230B. Manufactured with high-grade spring steel, this dowel-spring ensures optimal load distribution and alignment within the drivetrain assembly, enhancing structural integrity under extreme load conditions. Its precise dimensions and metallurgy provide superior resistance to wear, fatigue, and deformation, making it an essential part for maintaining excavator operational efficiency and longevity.

Engineered to meet stringent Caterpillar specifications, the 111-3428 dowel-spring offers exceptional mechanical stability and vibration dampening, which reduces component stress and extends service intervals. Its robust design supports accurate positioning of mating parts, preventing misalignment and minimizing downtime during heavy excavation tasks. Ideal for replacement or maintenance, this dowel-spring guarantees OEM-level performance, ensuring your excavator maintains peak productivity in demanding environments.

🔗 For authentic Caterpillar 111-3428 Dowel-Spring and detailed specifications, visit the official product page at Caterpillar 111-3428 Dowel-Spring on AllParts Expert