705-11-38010 705-17-03610 Hydraulic Pump Suitable for Komatsu Bulldozer D60P-12 D65E-12 D65P-12 D70LE-12 D85ESS-2 D85E-SS-2A D85E-SS-2-E

705-11-38010 / 7051138010 Hydraulic Gear Pump for Komatsu D65 D70 D85 Dozer

This 705-11-38010 / 7051138010 hydraulic gear pump ass’y is supplied for Komatsu bulldozer and crawler dozer hydraulic system applications. Public product references commonly list this pump for Komatsu D60P-12, D65E-12, D65P-12, D70LE-12, D85E-SS-2 and D85ESS-2 model references.

Some supplier references also list 705-17-03610 together with 705-11-38010. Because Komatsu dozer pump configurations may vary by machine version, serial number and hydraulic arrangement, final fitment should be confirmed by the original pump number, pump body, shaft, port layout, mounting face and machine serial number before ordering.

Application and Fitment Reference

• Primary Part Number: 705-11-38010 / 7051138010

• Related Supplier Reference: 705-17-03610

• Product Type: Hydraulic Gear Pump Ass’y / Gear Pump

• Machine Category: Komatsu Bulldozer / Crawler Dozer

• Common Model References: D60P-12, D65E-12, D65P-12, D70LE-12, D85E-SS-2, D85E-SS-2A, D85ESS-2

• Supply Type: Genuine, OEM, or replacement supply may be available depending on current stock.

Technical Reference

Public supplier data lists this pump family with a SAL3-080 reference, 80.0 cm³/rev displacement, 250 kg/cm² maximum pressure, 210 kg/cm² rated pressure and 500–2500 rpm speed range. These specifications should be treated as reference data only. Please confirm the actual pump nameplate, configuration and machine application before ordering.

Common Symptoms That May Require Pump Inspection

• Weak hydraulic response: dozer hydraulic functions respond slowly or inconsistently.

• Pressure loss: the system cannot maintain stable hydraulic pressure during operation.

• Oil leakage: leakage appears around the pump body, ports, seals or mounting area.

• Abnormal pump noise: whining, vibration or cavitation-like sound during machine operation.

• Oil contamination: dirty oil, blocked filters or air entry may accelerate gear pump wear.

Fitment Check Before Ordering

Before ordering this Komatsu 705-11-38010 hydraulic gear pump, please compare it with your original unit. Important confirmation points include the original pump number, shaft type, mounting flange, port direction, hydraulic line connection, pump body shape and machine serial number.

For faster confirmation, please send clear photos of the old pump nameplate, shaft, ports, mounting face and machine model plate. This helps reduce wrong orders and confirms whether 705-11-38010 / 7051138010 is suitable for your Komatsu bulldozer.

Installation and Maintenance Notes

• Clean the pump mounting area and hydraulic line connections before removal.

• Inspect hydraulic oil and filters before installing the pump.

• Protect all pump ports from dust, water and metal particles during installation.

• Check shaft, port and mounting alignment before tightening hydraulic lines.

• After installation, run the machine at low speed first and check for leakage, abnormal noise and pressure instability.

Ordering Information

Topvelsun supplies hydraulic gear pumps, tandem pumps, steering pumps and pump assemblies for Komatsu, Caterpillar, Hitachi, Hyundai, Kobelco and other construction equipment. For this 705-11-38010 pump, please provide your machine model, serial number, original pump number and photos before quotation.

FAQ

Is 705-11-38010 mainly used for Komatsu excavators?

Public references mainly list 705-11-38010 / 7051138010 for Komatsu bulldozer and crawler dozer applications such as D60P-12, D65E-12, D65P-12, D70LE-12 and D85 series machines. It should not be described mainly as an excavator pump unless the original pump number and machine configuration confirm that application.

What is the relationship between 705-11-38010 and 7051138010?

7051138010 is the non-hyphen writing format of 705-11-38010. Both formats are commonly used in supplier listings and parts searches.

Is 705-17-03610 the same as 705-11-38010?

Some supplier listings show 705-17-03610 together with 705-11-38010. Treat it as a related supplier reference and verify the original pump number, shaft, ports and mounting before ordering.

Which Komatsu models are commonly listed for this pump?

Common model references include Komatsu D60P-12, D65E-12, D65P-12, D70LE-12, D85E-SS-2, D85E-SS-2A and D85ESS-2. Final fitment should be checked by machine serial number and original pump configuration.

What should I send for fitment confirmation?

Please send the machine model, serial number, original pump number, pump nameplate photo, shaft photo, port layout photo and mounting face photo.