The 221-8859 2218859 Hydraulic Pressure Sensor is an OEM-grade component designed for Caterpillar E320B and E320C excavators. Engineered with high-quality imported materials and a stable structure, this sensor ensures precise pressure monitoring for hydraulic systems in construction machinery, heavy trucks, and agricultural equipment.
Part Number: 221-8859 / 2218859
Compatibility: CAT 320B, 320C, E320B, E320C Excavators
Type: Hydraulic Pump Pressure Sensor
Warranty: 6-12 Months
MOQ: 1 Unit
Certification: EMC Compliant
High-precision measurement (0.01-1MPa range)
Stainless steel construction for corrosion resistance
IP67 protection rating
Operating temperature: -40°C to 125°C
Symptoms: Unstable bucket movement, abnormal engine load
Diagnosis: Faulty pressure sensor readings confirmed via Cat ET diagnostic tool
Solution: Replacement with 221-8859 sensor restored system pressure to 28MPa±5%
As a leading supplier of construction machinery parts, heavy truck components, and agricultural equipment accessories, Growshine International specializes in:
Hydraulic system components
Engine sensors for Komatsu/Volvo/Doosan
Precision measurement instruments
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Factory Direct • Custom Forging • OEM/ODM • Global Shipping • 24h Response
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