Facing hydraulic oil leakage, pressure instability, or seal failure in EC210/EC210B excavator systems? Wholesalers, repair centers, and mining fleets need reliable sealing components for fast maintenance turnaround. RITO 719212 O-Ring EC210 EC210B K3V112DT ensures precise sealing performance in hydraulic pump systems, preventing fluid loss and system contamination.
Item NO.:
719212Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYSCompared with standard rubber seals, it offers higher elasticity retention, heat resistance, and long-term sealing stability under high-pressure operation. Designed for K3V112DT hydraulic pump systems, it supports OEM/OEM-equivalent supply, bulk procurement, and reliable compatibility, reducing downtime in excavation and mining operations.
| Parameter Item | Specification Data |
|---|---|
| Product Name | Hydraulic Pump Sealing O-Ring |
| Part Number | 719212 |
| Compatible Equipment | Volvo EC210, EC210B Excavator, K3V112DT Hydraulic Main Pump |
| Product Color | Black elastic rubber |
| Working Ambient Temperature | -22℃ to +58℃ |
| Hydraulic Fluid Operating Temperature | -8℃ to +78℃ |
| Core Function | Seal the clearance between pump mating surfaces to block hydraulic oil leakage and maintain stable hydraulic system pressure |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Prevents hydraulic oil leakage and maintains stable system pressure in excavator hydraulic pumps.
Manufactured to match 719212 specification for EC210/EC210B hydraulic systems.
Durable elastomer material ensures long service life under continuous hydraulic pressure.
Ideal for repair kits and fast replacement in fleet maintenance operations.
FAQ
Q:What is required before installation?
A:Ensure sealing groove cleanliness, correct lubrication, hydraulic oil purity, and proper seating without twisting or damage.
Q:How to verify correct O-ring selection?
A: Confirm part number 719212 and ensure compatibility with EC210/EC210B K3V112DT hydraulic pump systems.
Q:Can it operate in harsh conditions?
A:Yes, it is designed for high-pressure, high-temperature, and dust-heavy environments such as mining, quarrying, and construction sites.
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
RITO Hydraulic Pump Cylinder Block 141634 is designed for EX200-1, EX220-1, HPV116, and HMG32 main pumps. For distributors and agents: standardized dimensions ensure drop-in replacement, reducing return rates. Mining customers benefit from high-wear resistance, minimizing unplanned pump failures.
View More
This RITO 720773 Cylinder Block Front is a critical core component for K3V112DT, K3V63, and K3V140 excavator hydraulic pumps, forming part of the rotating group assembly. It works with pistons and valve plates to ensure stable pressure generation, precise flow output, and efficient hydraulic performance in construction environments.
View More
Hydraulic efficiency loss in excavators leads to sluggish cycles and high fuel costs. Worn cylinder blocks and valve plates cause internal leakage, paralyzing your fleet. The 720773 and K3V112DT series resolve these critical failures, restoring system pressure for heavy-duty construction demands.
View More
Worn piston shoes cause catastrophic internal friction and pressure loss in main pumps, leading to expensive machine downtime. The 704543A slipper addresses these vulnerabilities. Engineered for high-load mining, it prevents "slipper tilt" and scoring that often plagues inferior low-cost parts.
View More
The RITO Hydraulic Pump Valve Plate 641202 is designed for high-efficiency and durable performance in demanding excavator applications such as the Komatsu PC200-7, PC200-8, and MB85. Whether for wholesale or direct mining applications, this valve plate improves hydraulic flow and pump reliability. Unlike traditional valve plates, it ensures a longer operational lifespan, reducing maintenance costs and downtime. This makes it a critical component for heavy-duty machinery in challenging environments. The 641202 enhances performance by providing superior seal integrity and operational stability, crucial for minimizing operational disruptions.
View More
Facing frequent downtime & high replacement costs on excavator friction parts? RITO Bronze Friction Plate 648012 solves core pain: unstable friction, rapid wear & poor heat resistance. Ideal for wholesalers, agents & mine clients; fits Komatsu PC160-7, JCB JS160, Takeuchi TB135, MSF85P. Delivers consistent torque, lower maintenance & longer service life.
View More
Generic separators fail in heavy mining/construction, causing premature wear, hydraulic system damage, and costly delays. Solution：RITO Steel Separation Plate 648013 delivers OEM-grade durability, perfect fit for Komatsu PC160-7, JCB JS160, Takeuchi TB135, MSF85P, and reliable aftermarket support to cut costs and maximize uptime.
View More
Mine/wholesalers/agents face unplanned downtime, poor part compatibility, and high maintenance costs on CAT E320C/SBS120/SBS140. Generic actuators leak, fail fast, and delay projects, eroding profits. RITO 204-2683-DM is OEM-grade, direct-fit, and built for harsh mining/construction. It cuts downtime, lowers costs, and boosts resale value.
View MoreLeave A Message
Scan to wechat :
