Caterpillar 113-0061 Pump Group – Metering (HMU)

The Caterpillar 113-0061 Pump Group – Metering (HMU) is an OEM-quality hydraulic metering pump assembly designed for precise flow and pressure control within the Hydraulic Metering Unit of Cat wheel loaders and integrated toolcarriers. Manufactured by Caterpillar (CAGE 11083), this pump meets strict OEM tolerances and is fully interchangeable with part number 230-4175. Ideal for restoring smooth, load-sensing power steering on Cat 938F/G/G II wheel loaders and IT38F/G/G II integrated toolcarriers, this durable assembly includes high-precision gerotor gears, check-valve assemblies, and specialty seals to prevent leakage and ensure long service life.

Key Features:

• OEM Caterpillar part with full interchangeability (Cross-ref 230-4175)

• NSN 2530-01-567-4225 for easy military supply ordering

• Precision gerotor assembly (118-6722) and built-in check valve

• Robust seals, bearings, and hardened drive interface

• Engine compatibility: Cat 3116, 3126, 3126B

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