CATERPILLAR 133-4221 Link AS-Boom 1334221

The Caterpillar 133-4221 Link AS-Boom is a precision-engineered heavy equipment spare part designed to ensure optimal performance and durability in demanding mining and construction operations. Manufactured with high-grade alloy steel and advanced metallurgy, this boom link features exact dimensions tailored for seamless integration, providing superior tensile strength and resistance to wear under extreme load conditions. With a robust design that supports critical drivetrain and hydraulic boom functions, the 133-4221 link guarantees enhanced structural integrity and extended service life, reducing downtime and maintenance costs.

This boom link is specifically compatible with Caterpillar 992G-7HR and 992G-ADZ wheel-type loaders, making it an essential replacement component for these models. Its precise fitment ensures reliable operation within the loader’s boom assembly, maintaining the original equipment manufacturer (OEM) standards for performance and safety. Whether used in heavy mining or large-scale earthmoving projects, the 133-4221 link supports smooth boom articulation and load handling, critical for maximizing productivity and operational efficiency.

Technically, the 133-4221 Link AS-Boom incorporates advanced heat treatment processes and corrosion-resistant coatings to withstand harsh environmental conditions and abrasive materials. Its optimized geometry minimizes stress concentrations, enhancing fatigue resistance during repetitive boom movements. This part meets stringent Caterpillar specifications, ensuring compatibility with the loader’s hydraulic and mechanical systems, and is engineered to maintain precise alignment and load distribution throughout the boom’s operational range.

🔗 For more detailed specifications and purchasing options, visit the official product page: Caterpillar 133-4221 Link AS-Boom on AllParts.Expert.

Related Part Numbers: 133-4221, 1488164, 1897717