Applicable to :

EG85BS-1, GD511A-1, PC88MR-6, PW100S-3, PW100-3, PW100S-3B, PW100NS-3, PC150-3, PC150LC-3, PF3W-1, GD510R-1, EG85-1, EG85B-1, WA150-1, GD405A-2, WA180-1, SAA4D95LE-3A-4M, S4D95L-1H, S6D95L-1F, S6D95L-1G-B, S6D95L-1FF … etc.

The Komatsu 6207-51-1201 is a premium, precision-engineered hydraulic oil pump designed to deliver reliable fluid management under demanding industrial conditions, manufactured by Hung Rong Hydraulic Tech. Co., Ltd under the model designation OP-21, this compact unit serves as a direct replacement part built strictly to OEM specifications. Sourced from a manufacturer with decades of specialized expertise in hydraulic components, it offers mixed-fleet operators a dependable solution to minimize procurement risk and reduce equipment downtime.

• Model: OP-21

• Part Number:6 207-51-1201

• Displacement: 16.6 cm³/rev

• Gear Length: 21 mm

• Net Weight: 0.7 kg

This oil pump is specifically built for heavy equipment applications, making it an ideal choice for maintaining and restoring aging machinery or managing a diverse commercial fleet. It supports a broad range of Komatsu models, including:

• Excavators: PC88MR-6, PC150-3

• Wheel Loaders: WA150-1, WA180-1

• Motor Graders: GD511A-1, GD510R-1

• Engines: S4D95L-1H, S6D95L series

• High-Cycle Durability: Engineered to sustain consistent performance during continuous, high-cycle heavy machinery operations.

• Precise Tolerances: Advanced gear tolerances significantly reduce internal leakage, ensuring stable, reliable output pressure throughout the gear's service life.

• Lightweight & Compact: Weighing just 0.7 kg, its compact design allows for efficient installation without adding unnecessary bulk.

• Guaranteed Compatibility: A verified OEM cross-reference eliminates guesswork, ensuring a seamless, direct-fit replacement that reduces maintenance downtime.