Caterpillar EXCAVATOR PARTS MADE IN CHINA NEW 420E 422F 428F 430E 432F 348-9761 VALVE GP-P R SPARKLING MACHINERY
Caterpillar EXCAVATOR PARTS MADE IN CHINA NEW 420E 422F 428F 430E 432F 348-9761 VALVE GP-P R SPARKLING MACHINERY
Caterpillar EXCAVATOR PARTS MADE IN CHINA NEW 420E 422F 428F 430E 432F 348-9761 VALVE GP-P R SPARKLING MACHINERY
Caterpillar EXCAVATOR PARTS MADE IN CHINA NEW 420E 422F 428F 430E 432F 348-9761 VALVE GP-P R SPARKLING MACHINERY
Caterpillar EXCAVATOR PARTS MADE IN CHINA NEW 420E 422F 428F 430E 432F 348-9761 VALVE GP-P R SPARKLING MACHINERY
Caterpillar EXCAVATOR PARTS MADE IN CHINA NEW 420E 422F 428F 430E 432F 348-9761 VALVE GP-P R SPARKLING MACHINERY
Caterpillar EXCAVATOR PARTS MADE IN CHINA NEW 420E 422F 428F 430E 432F 348-9761 VALVE GP-P R SPARKLING MACHINERY
Caterpillar EXCAVATOR PARTS MADE IN CHINA NEW 420E 422F 428F 430E 432F 348-9761 VALVE GP-P R SPARKLING MACHINERY

Caterpillar EXCAVATOR PARTS MADE IN CHINA NEW 420E 422F 428F 430E 432F 348-9761 VALVE GP-P R SPARKLING MACHINERY

   SPARKLING MACHINERY NEW 420E 422F 428F 430E 432F 348-9761 Valve GP-P R is a dedicated hydraulic pressure reducing valve group for Caterpillar 420E, 422F, 428F, 430E, and 432F backhoe loaders/excavators (widely used in construction, municipal engineering, and heavy material handling). As a core pressure control component, it reduces high-pressure oil from the main hydraulic system to a stable, safe level for sensitive sub-systems (e.g., hydraulic steering, auxiliary controls)—ensuring smooth, damage-free operation during tasks like heavy digging, loading, and backhoe maneuvering.
   Meeting Caterpillar OEM standards (part no. 348-9761), it endures 28 MPa inlet pressure, -30°C to 95°C temperatures, resists oil corrosion and vibration, and maintains consistent pressure reduction. Strict testing guarantees seamless compatibility with the five models and long-term hydraulic sub-system protection.

Machine Model
420E 422F 428F 430E 432F
Part Number
348-9761
Quality
China made
Condition
New
MOQ
1 Pcs
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Package Type
Mode of Transport
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   Your Caterpillar’s hydraulic pressure safeguard starts here.

   Now, we’re proud to present the CATERPILLAR EXCAVATOR PARTS MADE IN CHINA NEW 420E 422F 428F 430E 432F 348-9761 VALVE GP-P R by SPARKLING MACHINERY. Next, we’ll cover its core strengths: seamless compatibility with five Caterpillar models, precise pressure regulation, rigorous quality, and more—helping you see how it boosts your equipment’s hydraulic reliability and cuts maintenance troubles.

 

The SPARKLING MACHINERY NEW 420E 422F 428F 430E 432F 348-9761 VALVE GP-P R Photo:

 

Caterpillar EXCAVATOR PARTS MADE IN CHINA NEW 420E 422F 428F 430E 432F 348-9761 VALVE GP-P R SPARKLING MACHINERY Caterpillar EXCAVATOR PARTS MADE IN CHINA NEW 420E 422F 428F 430E 432F 348-9761 VALVE GP-P R SPARKLING MACHINERY Caterpillar EXCAVATOR PARTS MADE IN CHINA NEW 420E 422F 428F 430E 432F 348-9761 VALVE GP-P R SPARKLING MACHINERY

 

   And first—thank you so sincerely, from the bottom of our hearts, for choosing SPARKLING MACHINERY’s 348-9761 Valve GP-P R for your Caterpillar 420E, 422F, 428F, 430E, or 432F! Your trust isn’t just a purchase to us; it’s the driving force behind our commitment to meeting Caterpillar’s strict standards for hydraulic pressure control components. This valve group isn’t just a spare part—it’s your equipment’s “hydraulic pressure buffer”; a faulty one can cause overpressure damage to sensitive parts (like steering valves) or erratic function response. Ours is engineered to fit and perform exactly like Caterpillar’s original, so you can count on it fully. Let’s dive into why it’s the perfect match for your machine.

 

   Why choose the SPARKLING NEW 420E 422F 428F 430E 432F 348-9761 Valve GP-P R?
   - Direct-fit compatibility: Exclusively tailored to match the exact mounting dimensions, port sizes, connection thread specs, and assembly positions of Caterpillar 420E/422F/428F/430E/432F hydraulic systems. Marked with genuine part number 348-9761, the valve group aligns perfectly with existing hydraulic pipelines and sub-system interfaces—no drilling, port modification, or adapter use is needed. This cuts replacement downtime by up to 35%, getting your Caterpillar equipment back to on-site work faster.
   - Precision control: Features ultra-accurate pressure reduction (outlet pressure deviation <0.8%) and stable flow regulation (flow fluctuation <2%), strictly calibrated to Caterpillar’s original hydraulic parameters. It maintains a constant, safe pressure for sensitive sub-systems (e.g., 430E’s hydraulic steering or 428F’s auxiliary attachments) even when the main system pressure fluctuates—preventing function jitter, component wear, or sudden sub-system failure during critical operations.
   - Rigorous quality: Undergoes 18+ strict quality tests tailored to Caterpillar E/F-series operating conditions, including 28 MPa inlet pressure trials (zero leakage, stable outlet pressure), high-low temperature cycle tests (-30°C to 95°C, 700+ cycles), durability verification (8,000+ hours of continuous operation without performance drop), and oil compatibility trials (with Caterpillar-approved high-pressure hydraulic oil). It withstands dusty construction sites, rocky municipal zones, and continuous vibration without performance degradation.
   - Professional support: Backed by a dedicated technical team with deep expertise in Caterpillar 420E/422F/428F/430E/432F hydraulic systems and pressure reducing valve group maintenance. We offer 7×24 online assistance, including step-by-step installation guides (with model-specific mounting torque charts and pressure calibration procedures), maintenance recommendations (e.g., periodic pressure inspection, valve core cleaning), and troubleshooting for issues like pressure drift, oil leaks, or inconsistent flow. Our team ensures an average response time of <2 hours.
   - Cost-effective reliability: Delivers Caterpillar OEM-level performance at a competitive price, avoiding the premium of original dealer parts for hydraulic pressure reducing valve groups. Its durable construction (high-strength alloy valve body, wear-resistant internal spools) extends 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—preventing costly hydraulic sub-system repairs and delays in construction or material handling 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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