CATERPILLAR 133-4943 Seal AS 1334943

CATERPILLAR 133-4943 Seal AS – OEM-Grade Durability for Paving Compactors and Road Reclaimers

The CATERPILLAR 133-4943 Seal AS is a precision-engineered sealing component designed specifically for heavy-duty applications in paving compactors and road reclaimers, including models 6HM-PF-300B, 4PN-PS-300B, PFB-PF-300C, PFS-PS-300C, 6ED-RR-250, and 6DD-SS-250. Manufactured to OEM specifications, this seal ensures optimal protection against contaminants and fluid leakage under extreme load conditions. Crafted from high-grade elastomeric materials combined with advanced metallurgy for the housing, the 133-4943 Seal delivers exceptional resistance to abrasion, heat, and chemical exposure, thereby extending the service life of drivetrain components and hydraulic systems.

This seal’s precise dimensions and robust design maintain critical pressure integrity and prevent premature wear in demanding operational environments. Its compatibility with multiple Caterpillar compactor and reclaimer models highlights its versatility and reliability in maintaining machine uptime and performance. By minimizing fluid loss and contamination ingress, the 133-4943 Seal supports efficient drivetrain operation and reduces maintenance intervals, ultimately lowering operational costs. For professionals seeking durable, high-performance replacement parts that meet Caterpillar’s stringent quality standards, this seal is an indispensable component.

🔗 For detailed specifications and to purchase the genuine CATERPILLAR 133-4943 Seal AS, visit AllParts Expert’s Caterpillar 133-4943 Seal AS product page.