9U-6600 PUMP GP-HAND HYDRAULIC is a professional Caterpillar hand hydraulic pump designed to generate controlled hydraulic pressure during equipment maintenance. With a 24.0 kg construction and 3/8"-18 NPTF connection, it is used to assist with difficult component removal procedures such as crankshaft gear and oil seal wear sleeve extraction. Its manual operation provides technicians with controlled force for demanding workshop and field-service applications.
High-Pressure Manual Operation: Generates hydraulic pressure through a hand-operated lever.
Controlled Force Application: Allows technicians to apply hydraulic force gradually and accurately.
Engine Maintenance Tool: Designed to assist with crankshaft gear and oil seal wear sleeve removal.
Heavy-Duty Construction: Built for demanding workshop and field-service environments.
Professional CAT Service Tool: Developed for maintenance procedures requiring controlled hydraulic force.
Wide Service Application: The pump is also referenced in Caterpillar service procedures together with hydraulic cylinders and puller equipment.
Reliable Workshop Performance: Helps make difficult component extraction procedures more controlled and efficient.
Compatible Machine
Caterpillar’s current Parts Store does not provide a specific compatible-machine list for 9U-6600. It is categorized as a workshop/service tool rather than a machine-specific replacement component.
Caterpillar service documentation shows the 9U-6600 Hand Hydraulic Pump being used in maintenance procedures for different Cat equipment, including engine and powertrain service operations.
For customers purchasing this tool for a specific maintenance procedure, YLCM can help check the required tool configuration and related components.
Applications
The 9U-6600 Hydraulic Hand Pump is suitable for professional equipment maintenance in:
Mining
Quarry
Construction
Heavy Earthmoving
Large Infrastructure Projects
Typical applications include hydraulic-assisted component removal, crankshaft gear removal, oil seal wear sleeve removal, and other maintenance procedures requiring controlled hydraulic force.
Why Choose YLCM?
20+ Years Experience
Large Warehouse
Fast Delivery
Genuine & OEM Parts
Export to 60+ Countries
Professional Technical Support
YLCM PARTS supplies Caterpillar, Komatsu, Hitachi and other construction and mining machinery parts and service tools. Our technical team can assist with tool identification, part-number verification, availability, quotation and international shipping.
Packaging
The 9U-6600 Hydraulic Hand Pump is professionally packed for international transportation.
Packaging can include:
Standard export carton
Heavy-duty wooden crate when required
Shock-proof protection
Moisture-proof protection
Anti-rust protection
Secure internal fixing
Proper packaging helps protect the hand pump and its hydraulic components from impact, moisture and handling damage during transportation.
Shipping
YLCM provides flexible international logistics solutions:
Sea Freight
Railway Transportation
Land Transportation
Multimodal Logistics Solutions
The shipping method can be selected according to destination, order quantity, delivery requirements and cargo characteristics.
Request a Quote
Looking for 9U-6600 PUMP GP-HAND HYDRAULIC for Caterpillar maintenance work?
Contact YLCM PARTS for the latest quotation, availability, lead time, packaging and shipping options. If you are purchasing the pump for a specific CAT service procedure, provide the machine model and maintenance application so our technical team can help verify the required tool.
Frequently Asked Questions
Q1: What is 9U-6600? A: 9U-6600 is a Caterpillar Hydraulic Hand Pump, also identified as a Hand Pump Group, used as a professional service tool.
Q2: What is the main function of 9U-6600? A: It generates hydraulic pressure to assist with the removal of tightly fitted components, including crankshaft gears and oil seal wear sleeves.
Q3: How does the 9U-6600 operate? A: The pump uses a manual hand lever to convert operator input into controlled hydraulic pressure.
Q4: What is the weight of 9U-6600? A: Caterpillar lists the weight as 24.0 kg (52.911 lb).
Q5: What is the thread specification? A: The official Cat specification lists 3/8″-18 NPTF threading.
Q6: Does 9U-6600 have a specific machine compatibility list? A: The current Cat Parts Store does not publish a specific compatible-machine list for this service tool.
Q7: Can YLCM help identify related service tools? A: Yes. YLCM can help customers check related hydraulic pumps, cylinders, pullers, adapters and other Caterpillar maintenance tools according to the required service procedure.