Stop hydraulic pressure drops and fluid weeping with our Premium 11705910 Engine & Hydraulic System O-Ring Seals for VOLVO EC210B, EC220D, and L90D machinery. Get direct factory pricing, bulk B2B discounts, and fast global air express shipping from China's leading mechanical sealing networks supplier today!
Prevent Pressure Drops and Fluid Loss. Tiny O-ring undertakes key sealing duty in lubrication, cooling and hydraulic pipelines. Aged and deformed seal causes liquid seepage, pressure instability and external impurity invasion. This premium composite rubber O-ring stably locks system pressure and avoids fluid loss for VOLVO heavy machinery.
Composite Elastomer Material Nitrile and Viton blended rubber, resist heat aging and surface cracking under long working hours.
Excellent Compression Recovery Keep stable sealing tension against pipe wall under persistent mechanical vibration impact.
Broad Fluid Compatibility Not prone to deterioration when contacting engine oil, hydraulic oil, coolant and various additives.
Precision Dimension Manufacturing Standard size ensures tight assembly fit, effectively avoid distortion and extrusion damage under peak pressure.
| Technical Parameter | Specification Details |
|---|---|
| Main Part Number | 11705910 / VOE11705910 |
| Product Type | Heavy-Duty Hydraulic & Engine Circular O-Ring Seal |
| Applicable Medium | Hydraulic oil, engine oil, coolant, high pressure oil mist |
| Main Material | Heat stabilized nitrile viton composite elastomer |
| Durability Performance | Anti extrusion, anti volume swelling, stable hardness property |
Medium Crawler Excavators: EC200, EC200B, EC200D, EC210B, EC210B Prime, EC210D, EC210E, EC220D, EC220E, EC230B, EC235D
Industrial Wheel Loaders: L60E, L70H, L90D, L90H
Road Compactors: DD110C, DD120C, DD140C, SD115B
Asphalt Pavers: P6820C pavement construction equipment
O-ring belongs to high-frequency consumable sealing part. Pipeline disassembly and replacement cost plenty labor time. Low-grade rubber ring easily swell and leak in high temperature oil, triggering repeated maintenance and production pause. Global dealers and service depots shall stock genuine 11705910 O-rings. Match with housing gaskets, turbo seals and crankshaft seals to enrich sealing spare parts inventory.
Oil damp seepage appears at pipe joint, dust mixed dirt accumulates around connection position
Unstable system pressure leads to slow hydraulic action and abnormal sensor data feedback
O-ring becomes flat, extruded or cracked after disassembly, losing original sealing performance
All models for compatibility reference only. High-performance O-ring maintains stable fluid system pressure, reduces leakage fault frequency and cuts fleet daily maintenance cost.