Applicable to :

EC35ZSB-2, EC35Z-2, EC35ZS-2, PC40-5, EC50Z-5, D20A-6, EC50ZSB-5, EC50ZS-5, D21P-6, D21A-6, D21S-6, D21PL-6, D21QG-6, D21E-6, D21P-6B, D20P-6, D20Q-6, D20PL-6, D20PLL-6, EG33BS-1, PW60-3, PW60S-3, EC75Z-3, EG33B-1, PC60U-3, PC60-3, PC60L-5, PC60U-5, PC60-5, D20P-6A, EG33-1, WA40-1, EG40BS-1, EC75ZS-3, PC80LC-3, PC80-3, EG40B, EG40-1, 4D95S-W-1G-PL, 4D95L-W1E, 3D95S-W1F, 4D95S-W-1F-A, 4D95S-W-1F-S, 4D94LE-2, 4D95LE-2D, WA80-5, WA70-5, WA65-5, S4D95LE-3B-2M, 4D95L-1GG-BR, 4D95S-1H, 4D95S-1J-T, S4D95LE-3A-2Z, EGS45-5 4D94LE-2, ... etc.

• Part Number: 6204-51-1100

• Model: OP-12

• Manufacturer: Hung Rong Hydraulic Tech. Co., Ltd.

• Displacement: 9.5 cm³/rev

• Gear Thickness: 12 mm

• Product Weight: 0.7 kg 

🚜 Application Platforms & Engines

Compatible with over 60 verified Komatsu compact excavators, dozers, wheel loaders, and engine series, including:

• Excavators: PC40-5, PC60-5, PC60, PC80 series, etc.

• Dozers: D20, D21, D21A-6 series, etc.

• Wheel Loaders: WA80-5 and other WA series.

• Engine Series: 4D95 and 4D94 series, along with associated variants.

• Space-Constrained Installations: Perfect for narrow engine compartments of compact construction machinery.

• Standardized Fleet Maintenance: Enables fleet operators and service providers to streamline inventory and simplify sourcing.

• Wear-and-Tear Replacement: Serves as a direct-fit solution to eliminate unplanned downtime caused by worn or faulty oil pumps.

• Optimized Performance-to-Size Ratio: Delivers precise and consistent hydraulic output within tight dimensional tolerances.

• Broad Fleet Coverage: Single-part-number compatibility across 60+ models significantly lowers parts inventory costs.

• OEM-Equivalent Quality: Built to exact original equipment standards, reducing sourcing risks and lead times.

• Extended Service Life: Durable construction supports consistent machine uptime and reduces necessary maintenance intervals.