Construction Spare Parts VOE14577744 RELIEF VALVE for Volvo Excavators EC330B EC330C EC340D EC360

   Your trusted guardian for VOLVO heavy-duty excavator hydraulic safety starts here. 
   Now, we’re proud to present the VOLVO EXCAVATOR PARTS MADE IN CHINA NEW EC330B EC330C EC340D EC360B EC380D VOE14577744 RELIEF VALVE by SPARKLING MACHINERY—a precision-crafted component built to protect your excavator’s hydraulic system and sustain consistent performance. Next, we’ll walk you through its core strengths: from seamless compatibility with five VOLVO models to reliable pressure-regulating capabilities, helping you see exactly how it enhances your equipment’s durability and cuts down on maintenance headaches.

The SPARKLING MACHINERY NEW  EC330B EC330C EC340D EC360B EC380D VOE14577744 RELIEF VALVE Photo:

   First and foremost, thank you—truly from the bottom of our hearts—for choosing SPARKLING MACHINERY’s VOE14577744 Relief Valve for your VOLVO EC330B, EC330C, EC340D, EC360B, or EC380D excavator! Your trust isn’t just a purchase to us; it’s the motivation that drives us to uphold the strictest quality standards, ensuring this relief valve meets VOLVO’s rigorous requirements for hydraulic system safety. 
   For your heavy-duty excavator, this relief valve isn’t just a spare part—it’s the “safety backbone of hydraulic integrity”; a faulty or mismatched valve can cause pressure overload, leading to pump failure, cylinder damage, or even dangerous operational issues. Our NEW VOE14577744 Relief Valve is engineered to fit and perform exactly like VOLVO’s original, so you can count on it for consistent, worry-free protection. Below, let’s dive into why it’s the perfect match for your VOLVO excavator.

   Why choose the SPARKLING NEW EC330B EC330C EC340D EC360B EC380D VOE14577744 Relief Valve?

   - Direct-fit compatibility: Exclusively tailored to match the exact dimensions, mounting interfaces, and hydraulic port specifications of VOLVO EC330B, EC330C, EC340D, EC360B, and EC380D excavators. Marked with the genuine part number VOE14577744, it aligns perfectly with the excavators’ existing hydraulic manifolds and pipeline systems—no drilling, modification, or adapter use is needed. This enables quick, hassle-free installation that cuts replacement downtime by up to 45%, getting your VOLVO heavy-duty excavator back to work faster.
   - Precision control: The relief valve features ultra-tight pressure regulation tolerances (±0.5 MPa) and is calibrated to VOLVO’s original hydraulic system pressure parameters. It responds instantly to pressure surges (within 0.1 seconds) to release excess pressure, maintaining stable operating pressure for the hydraulic system. This precision prevents pressure-related wear on pumps and cylinders, ensures smooth movement of the excavator’s boom, arm, and bucket, and avoids sudden operational lags during heavy-load tasks.
   - Rigorous quality: Undergoes 20+ strict quality tests tailored to VOLVO heavy-duty excavator operating conditions, including high-pressure burst trials (withstanding up to 42 MPa), pressure regulation accuracy tests (maintaining set pressure with ±0.5 MPa deviation), high-low temperature cycle tests (-25°C to 105°C, 700+ cycles), oil compatibility testing with VOLVO-approved hydraulic oil, and wear resistance verification (valve core abrasion loss <0.03mm after 15,000 hours of simulated use). These tests confirm the valve withstands dusty mining sites, high-temperature hydraulic bays, and extreme workloads without performance degradation.
   - Professional support: Backed by a dedicated technical team with deep expertise in VOLVO EC330B/EC330C/EC340D/EC360B/EC380D hydraulic systems. We offer 7×24 online assistance, including step-by-step installation guides (complete with model-specific hydraulic manifold diagrams and pressure setting instructions), recommendations for relief valve maintenance intervals (e.g., periodic pressure calibration, oil filter replacement), and troubleshooting for issues like inaccurate pressure regulation, valve leakage, or slow pressure response. Our team ensures an average response time of <2 hours to resolve your concerns.
   - Cost-effective reliability: Delivers VOLVO OEM-level performance at a competitive price, helping you avoid the premium of original dealer parts for relief valves. The valve’s durable construction extends the service life of your excavator’s hydraulic system by up to 45% compared to generic alternatives, reducing long-term replacement costs by 35%. It also minimizes unplanned downtime caused by valve failure—avoiding costly hydraulic system overhauls and preventing project delays that hurt your profitability.

   About SPARKLING MACHINERY:
   - Founded in 2013, SPARKLING focuses on high-quality excavator parts across hydraulics, undercarriage, engines and electrical systems. We prioritize stability, precision and continuous service, offering worldwide distribution, tailored solutions and strict QC to help customers reduce cost and increase uptime.

   Get In Touch:
   - Replace your failing ECU confidently. Contact SPARKLING for pricing, lead time, and technical support — restore optimal machine control quickly and reliably.