CATERPILLAR 116-7221 Seal-Rectangular 1167221

Caterpillar 116-7221 Seal-Rectangular – OEM-Grade Durability for Heavy Equipment

The Caterpillar 116-7221 Seal-Rectangular is a precision-engineered sealing component designed to meet the rigorous demands of heavy machinery applications. Compatible with a wide range of Caterpillar equipment including Cold Planers (8GS-PM-565B, 3TK-PM-565), Earthmoving Compactors (7FR-836), Industrial and Machine Engines (such as 4CR-3412E, 7PR-3408E, 5JJ-3412D/E, and 73W-3412), Excavators (AAA-5110B, AAK-5110B), Marine Products (9KS-3412E, RXB-C32), Motor Graders (7KK-24H), and Off-highway Trucks (5SS-769D, 7ER-773D, 8AS-775D), this rectangular seal ensures optimal performance under extreme load conditions. Manufactured from high-grade elastomeric materials with superior resistance to heat, pressure, and chemical exposure, the 116-7221 seal maintains integrity within the drivetrain and engine assemblies, preventing fluid leaks and contamination.

Technically, the 116-7221 Seal features a robust rectangular cross-section designed to provide a tight, uniform seal in dynamic environments. Its metallurgy and compound formulation are optimized for longevity and resilience, reducing downtime and maintenance costs. The seal’s precision dimensions ensure a perfect fit within OEM specifications, supporting efficient operation of engines, hydraulic systems, and industrial machinery. By maintaining critical pressure boundaries, it enhances equipment reliability and extends service intervals, making it an essential component for Caterpillar heavy equipment operators seeking OEM-grade quality and performance.

🔗 For detailed specifications and to purchase the Caterpillar 116-7221 Seal-Rectangular, visit Caterpillar 116-7221 Seal-Rectangular at AllParts Expert.