CASE EXCAVATOR PARTS MADE IN CHINA NEW CX460 CX470B CX470C LJ00981 MAIN RELIEF VALVE SPARKLING MACHINERY
CASE EXCAVATOR PARTS MADE IN CHINA NEW CX460 CX470B CX470C LJ00981 MAIN RELIEF VALVE SPARKLING MACHINERY
CASE EXCAVATOR PARTS MADE IN CHINA NEW CX460 CX470B CX470C LJ00981 MAIN RELIEF VALVE SPARKLING MACHINERY
CASE EXCAVATOR PARTS MADE IN CHINA NEW CX460 CX470B CX470C LJ00981 MAIN RELIEF VALVE SPARKLING MACHINERY
CASE EXCAVATOR PARTS MADE IN CHINA NEW CX460 CX470B CX470C LJ00981 MAIN RELIEF VALVE SPARKLING MACHINERY
CASE EXCAVATOR PARTS MADE IN CHINA NEW CX460 CX470B CX470C LJ00981 MAIN RELIEF VALVE SPARKLING MACHINERY
CASE EXCAVATOR PARTS MADE IN CHINA NEW CX460 CX470B CX470C LJ00981 MAIN RELIEF VALVE SPARKLING MACHINERY
CASE EXCAVATOR PARTS MADE IN CHINA NEW CX460 CX470B CX470C LJ00981 MAIN RELIEF VALVE SPARKLING MACHINERY
CASE EXCAVATOR PARTS MADE IN CHINA NEW CX460 CX470B CX470C LJ00981 MAIN RELIEF VALVE SPARKLING MACHINERY
CASE EXCAVATOR PARTS MADE IN CHINA NEW CX460 CX470B CX470C LJ00981 MAIN RELIEF VALVE SPARKLING MACHINERY
CASE EXCAVATOR PARTS MADE IN CHINA NEW CX460 CX470B CX470C LJ00981 MAIN RELIEF VALVE SPARKLING MACHINERY
CASE EXCAVATOR PARTS MADE IN CHINA NEW CX460 CX470B CX470C LJ00981 MAIN RELIEF VALVE SPARKLING MACHINERY

CASE EXCAVATOR PARTS MADE IN CHINA NEW CX460 CX470B CX470C LJ00981 MAIN RELIEF VALVE SPARKLING MACHINERY

   SPARKLING MACHINERY NEW CX460 CX470B CX470C LJ00981 Main Relief Valve is a dedicated, high-pressure hydraulic safety component exclusively engineered for CASE CX460, CX470B, and CX470C crawler excavators—heavy-duty equipment widely used in large-scale construction, mining, and quarrying projects. As the core safety guard of the excavator’s hydraulic system, it precisely controls and limits maximum hydraulic pressure (preventing exceeding safe thresholds), protecting critical components like hydraulic pumps, cylinders, and pipelines from damage caused by pressure spikes. This function is vital for maintaining stable hydraulic performance during high-intensity tasks (e.g., rock breaking, bulk ore loading) and avoiding costly downtime from hydraulic system failures.

   Engineered to meet CASE’s original equipment (OEM) standards and marked with the genuine part number LJ00981, the main relief valve withstands harsh working conditions: high operating pressure (up to 38 MPa), extreme temperature fluctuations (-25°C to 105°C), and continuous vibration from heavy-duty use. It resists oil contamination and mechanical wear, ensuring long-lasting pressure regulation reliability for the three CASE excavator models. Backed by strict performance verification, it guarantees seamless compatibility and safe operation for daily high-load tasks.

Machine Model
CX460 CX470B CX470C
Part Number
LJ00981
Quality
China made
Condition
New
MOQ
1 Pcs
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Details
Package Type
Mode of Transport
Payment Method
FAQS

   Your trusted hydraulic safety barrier for CASE heavy-duty excavators starts here. 
   Now, we’re proud to present the CASE EXCAVATOR PARTS MADE IN CHINA NEW CX460 CX470B CX470C LJ00981 MAIN RELIEF VALVE by SPARKLING MACHINERY—a precision-crafted component built to protect your excavator’s hydraulic system and sustain consistent high-load performance. Next, we’ll walk you through its core strengths: from seamless compatibility with three CASE models to precise pressure control and durable design, helping you understand exactly how it enhances your equipment’s safety and cuts down on maintenance troubles.

 

The SPARKLING MACHINERY NEW CX460 CX470B CX470C LJ00981 MAIN RELIEF VALVE Photo:

 

CASE EXCAVATOR PARTS MADE IN CHINA NEW CX460 CX470B CX470C LJ00981 MAIN RELIEF VALVE SPARKLING MACHINERY CASE EXCAVATOR PARTS MADE IN CHINA NEW CX460 CX470B CX470C LJ00981 MAIN RELIEF VALVE SPARKLING MACHINERY CASE EXCAVATOR PARTS MADE IN CHINA NEW CX460 CX470B CX470C LJ00981 MAIN RELIEF VALVE SPARKLING MACHINERY

 

   First and foremost, thank you—truly from the bottom of our hearts—for choosing SPARKLING MACHINERY’s LJ00981 Main Relief Valve for your CASE CX460, CX470B, or CX470C 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 valve meets CASE’s rigorous requirements for hydraulic safety components. 
   For your excavator, this main relief valve isn’t just a spare part—it’s the “pressure guardian of hydraulic durability”; a faulty or mismatched valve can cause pressure overload, leading to pump damage or pipeline bursts. Our NEW LJ00981 Main Relief Valve is engineered to fit and perform exactly like CASE’s original, so you can count on it for consistent, worry-free safety protection. Below, let’s dive into why it’s the perfect match for your CASE crawler excavator.

 

   Why choose the SPARKLING NEW CX460 CX470B CX470C LJ00981 Main Relief Valve?

   - Direct-fit compatibility: Exclusively tailored to match the exact dimensions, hydraulic port configurations, and mounting interfaces of CASE CX460, CX470B, and CX470C excavators. Marked with the genuine part number LJ00981, it aligns perfectly with the excavators’ existing hydraulic manifolds and pipelines—no drilling, modification, or adapter use is needed. This enables quick, hassle-free installation that cuts replacement downtime by up to 40%, getting your CASE excavator back to high-load work faster.
   - Precision control: The valve features ultra-tight pressure regulation tolerances (±0.5 MPa) and is calibrated to CASE’s original hydraulic pressure standards, ensuring accurate limiting of maximum system pressure (up to 38 MPa). It responds instantly to pressure spikes (response time <0.1 seconds), preventing overpressure from reaching critical components. This precision maintains stable hydraulic flow, optimizes equipment operation efficiency, and extends the service life of hydraulic pumps and cylinders.
   - Rigorous quality: Undergoes 18+ strict quality tests tailored to CASE heavy-duty excavator operating conditions, including high-pressure resistance trials (withstanding 38 MPa without leakage), pressure regulation accuracy tests, high-low temperature cycle tests (-25°C to 105°C, 700+ cycles), compatibility checks with CASE-approved hydraulic oil, and wear resistance verification (valve core abrasion loss <0.03mm after 12,000 hours of simulated use). These tests confirm the valve withstands dusty mining zones, hot construction sites, and continuous vibration without performance degradation.
   - Professional support: Backed by a dedicated technical team with deep expertise in CASE CX460/CX470B/CX470C hydraulic systems and relief valve maintenance. We offer 7×24 online assistance, including step-by-step installation guides (complete with model-specific hydraulic connection diagrams and pressure calibration instructions), recommendations for valve maintenance intervals (e.g., periodic oil filter replacement, pressure inspection), and troubleshooting for issues like inaccurate pressure regulation, hydraulic leaks, or slow valve response. Our team ensures an average response time of <2 hours to resolve your concerns.
   - Cost-effective reliability: Delivers CASE OEM-level performance at a competitive price, helping you avoid the premium of original dealer parts for main relief valves. The valve’s durable construction (precision-machined alloy body, wear-resistant valve core) extends its service life by up to 40% compared to generic alternatives, reducing long-term replacement costs by 25%. It also minimizes unplanned downtime caused by valve failure—avoiding costly repairs to CASE hydraulic components and preventing delays in high-stakes construction or mining projects.

 

   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.

  1. 📦 Packing

  2.  

1. Packaging methods: Carton box + Wooden case/Pallet + Anti-rust treatment

2. Export-standard packaging to ensure safety during transportation

3. Custom packaging available upon request

4. Dimensions and weight can be provided for freight calculation

302020

403030

454040

🚚 Shipping

 

1. Available shipping methods: Sea freight, Air freight, Express delivery (DHL, UPS, FedEx, etc.)

2. LCL (Less than Container Load) and FCL (Full Container Load) options are supported

3. For Russian clients, we can introduce the forwarder agent to you

4. Delivery time: Ships within 1-3 working days after payment (for items in stock)

💳 Payment


1. Accepted methods: T/T, Bank Transfer, PayPal, Alipay, WeChat Pay, Western Union
2. Deposit + balance payment available for large or custom orders
3. Flexible payment options—feel free to contact us for details

📌 Frequently Asked Questions (FAQs)


Q: Which excavator models is this part compatible with?
A: This product is compatible with major brands such as CAT, KOMATSU, HITACHI, and more. Custom specifications are also available.


Q: How can I make sure I’m selecting the correct part?
A: You can send us a photo of the old part, part number, or your excavator model, and we will help you confirm the right match.


Q: Is there a warranty for this product?
A: Yes, we offer a 6-month quality guarantee under normal use.

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We are committed to producing the highest quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.

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