CATERPILLAR 172-5638 Pump GP-Piston 1725638

The Caterpillar 172-5638 Pump GP-Piston is a precision-engineered hydraulic component designed specifically for heavy-duty applications in D11R-7PZ, D11R-AAF, D11T-GEB, and D11T-TPB track-type tractors. Manufactured to OEM-grade standards, this piston pump features robust metallurgy and advanced drivetrain compatibility to ensure optimal hydraulic pressure and flow under extreme load conditions. With exacting dimensions and durable materials, the 172-5638 pump delivers superior performance, reliability, and longevity in demanding mining and construction environments.

This pump’s technical design incorporates high-strength alloys and precision-machined pistons that maintain consistent volumetric efficiency and reduce wear over time. Its integration with the D11 series drivetrain enhances system responsiveness and hydraulic power transmission, critical for maintaining operational efficiency and minimizing downtime. The 172-5638 pump’s compatibility with multiple D11 models ensures versatile application, making it an essential replacement part for maintaining peak machine performance.

🔗 For detailed specifications and purchasing options, visit the Caterpillar 172-5638 Pump GP-Piston product page.

Related Part Numbers: 172-5637, 172-5636