Model: Compatible replacement cylinders manufactured according to confirmed Caterpillar reference part numbers, equipment models and approved technical dimensions.
Verified Caterpillar Reference Part Numbers:
509-6996 Cylinder Group
604-9013 Cylinder Group
495-5995 Cylinder Group
495-6000 Cylinder Group
532-9472 Cylinder Group
510-7951 Cylinder Group
190-3085 Cylinder Group
512-2357 Boom Cylinder Group / Cat Reman Reference 30R-1155
Additional Caterpillar replacement part numbers are availabl
This replacement hydraulic cylinder is built to match the Caterpillar 604-9013 Cylinder Group used in backhoe loaders, specifically the CAT 420E. It features a 120 mm bore, 60 mm rod, 943 mm stroke, and 1,378 mm closed length, with an open length of 2,321 mm. Designed for 250 bar working pressure, this cylinder ensures reliable operation for your backhoe loader hydraulic system.
Key Selling Points
Exact Fit for CAT 420E: Designed to match reference part 604-9013, ensuring compatibility with CAT 420E backhoe loaders, minimizing installation issues.
Robust 120 mm Bore: The 120 mm bore diameter provides strong force output for demanding digging and loading tasks.
Precise Port Configuration: Port A is 1-3/16-12 UN male and Port B is 1-1/16-12 UN female, matching original specifications for seamless integration.
High Working Pressure: Rated for 250 bar, this cylinder is built to handle heavy-duty operations with reliability.
Comprehensive Quality Checks: Before shipping, each unit is tested for dimensional accuracy, pressure resistance, leakage, and functional stroke, ensuring dependable performance.
Technical Specifications
Reference Part Number
604-9013 Cylinder Group
Compatible Equipment
CAT 420E
Application
Backhoe loader hydraulic system
Bore Diameter
120 mm
Rod Diameter
60 mm
Stroke
943 mm
Closed Length
1,378 mm
Open Length
2,321 mm
Working Pressure
250 bar
Port A
1-3/16-12 UN male
Port B
1-1/16-12 UN female
Acting Type
Double acting (based on original application)
Models and Options
This cylinder is specific to the 604-9013 reference. Optional customizations include paint color, identification plate, packaging, and private labeling. Seal kits and technical documentation can be supplied.
Materials and Structure
Precision-honed steel cylinder tube
High-strength alloy steel piston rod
Hard chrome-plated rod surface
Forged steel rod eye and base-end mounting
Application-specific polyurethane seals and O-rings
Wear-resistant guide rings and bearings
Industrial corrosion-resistant painted finish
Applications
This cylinder is suitable for backhoe loaders used in construction, excavation, material handling, and municipal engineering. It is also applicable to heavy equipment repair and aftermarket replacement.
Customization
We offer custom paint, labeling, packaging, and private branding. Replacement seal kits and technical documentation are available.
FAQ
Q1: How do I confirm this cylinder fits my CAT 420E?
Please verify your machine model and serial number, and cross-reference with part number 604-9013. We require drawing approval before production.
Q2: What is the minimum order quantity?
For standard products, MOQ is 1 piece. Custom projects are negotiable.
Q3: Can you match the OEM port threads?
Yes, we reproduce the exact port thread types and positions, including the UN male and female ports specified.
Q4: What testing is performed before shipment?
Each cylinder undergoes dimensional inspection, hydraulic pressure testing, leakage testing, and functional stroke testing. Final inspection is 100%.
Q5: Can you supply replacement seal kits?
Yes, replacement seal kits and technical documentation are available.
Q6: What payment methods do you accept?
We accept T/T, L/C, Alibaba Trade Assurance, and other mutually agreed methods.
Q7: What are your delivery terms?
We offer EXW, FOB, FCA, CIF, CFR, DAP, and DDP.
Inquiry Information
Contact Jason at jason@hydraulicapex.com or WhatsApp +86 182-5318-1828 with your machine model, serial number, and reference part number for a quote.
Product Images
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