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Control Valve 336e for CAT C9.3 Injector 456-3544 456-3493 363-0493 For Common Rail Diesel Fuel Engine Injection System
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Control Valve 336e for CAT C9.3 Injector 456-3544 456-3493 363-0493 For Common Rail Diesel Fuel Engine Injection System

Control Valve 336e for CAT C9.3 Injector 456-3544 456-3493 363-0493 For Common Rail Diesel Fuel Engine Injection System

1. Product: Control Valve 336E for CAT C9.3 Injector
2. Model: C9.3-002
3. Brand：Befrag
4. Condition: Brand New
5. Origin: made-in-China
6. Shipping period：3-5 days
7. Payment terms：T/T, Western union, PayPal
8. Application: for CAT C9.3 Injector

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Product Introduction

The Control Valve 336E for CAT C9.3 Injector is a high-precision fuel injector component, designed specifically for CAT C9.3 common rail fuel systems. It is widely used in CAT 336E excavators and other construction machinery powered by the C9.3 engine. As a critical actuator in the injector assembly, this valve plays a vital role in controlling fuel injection timing and quantity, directly impacting engine performance, fuel economy, and emissions control.

 

Compatible Systems & Applications

 

  • Injector Compatibility: C9.3 Common Rail Injectors

304-3637

324-5467

342-5487

363-0493

20R-5075

382-0709

392-9046

417-3013

456-3589

364-8024

456-3493

460-8213

456-3544

20R-5073

456-3579

20R-5036

20R-5077

20R-5079

456-3509

367-4293

456-3493

        
  • Engine Platform: CAT® C9.3
  • Typical Applications:

CAT 336E Excavators, CAT 950 Loaders, CAT 730 Dump Trucks, and other CAT heavy equipment

 

Key Features

 

  • Ultra-Precise Fitment

Machined with micron-level tolerance and paired valve/seat grinding, ensuring exceptional response time and reliable actuation.

  • Superior Material & Surface Treatment

Made from high-strength stainless steel alloys with advanced surface hardening treatments, ensuring excellent wear resistance under high-pressure, high-temperature conditions.

  • Advanced Cleanliness Control

Manufactured in cleanroom environments, with particle control compliant to ISO 16232, ensuring maximum operational reliability.

  • Full Performance Testing

100% tested for high-pressure sealing, dynamic response, flow consistency, and spray control under real-world operating conditions.

  • OEM-Level Compatibility

Drop-in replacement for OEM CAT C9.3 injectors-fully compatible with original ECU driving logic and hydraulic response curves.

 

Technical Specifications

 

Parameter

Value / Description

Body Material

Hardened stainless steel alloy

Machining Accuracy

≤2μm fit tolerance

Operating Pressure Range

200 – 1800 bar

Response Time

≤250 μs (typical)

Sealing Performance

≤0.2 cc/min @ 1000 bar

Lifecycle Durability

>1,000,000 injection cycles

Cleanliness Level

ISO 16232 Class 8 or higher

Drive Signal Compatibility

48V ECU control

Dimensional Tolerance

≤±0.005 mm

 

Optional Services

 

  • Private-label branding (OEM/ODM)
  • Matched valve pair coding & calibration services
  • Batch testing data & serial traceability
  • Global technical support & distributor cooperation

 

Frequently Asked Questions (FAQ)

 

 

 

 

 

 

 

 

 

 

Q1: Is the Control valve 336E a direct replacement for the original CAT injector control valve?

A1: Yes. The 336E is designed as a direct-fit replacement for the control valve used in Caterpillar C9.3 injectors, including those found in CAT 336E excavators. It is dimensionally and functionally equivalent to the OEM part.

Q2: What quality tests does the valve undergo before shipment?

A2: Each unit undergoes 100% high-pressure sealing test, response time verification, dynamic spray flow test, and internal leakage test. All tests are conducted under simulated working conditions to ensure performance and durability.

Q3: Can this valve be used in other injector models besides C9.3?

A3: This model is specifically engineered for C9.3 injectors. If you're looking for a control valve for a different injector type, please contact our sales team with your injector part number or vehicle model - we offer a wide range of control valves compatible with Bosch, Denso, Delphi, and other platforms.

Q4: What's the expected lifespan of this control valve?

A4: The valve is tested for over 1,000,000 injection cycles under high-pressure working conditions. With proper fuel filtration and system maintenance, it delivers long-term reliability comparable to OEM components.

Q5: Can we request custom labeling or packaging for bulk orders?

A5: Absolutely. We offer OEM/ODM services including custom logos, barcode/QR traceability, and export packaging per your regional standards or customer specifications.

Q6: How soon can I get samples or bulk orders delivered?

A6: Sample orders are typically shipped within 1–3 working days. For bulk orders, lead time depends on quantity and current production schedule, usually ranging from 2–4 weeks. Contact our sales team for precise delivery timelines.

Q7: Is technical support available for installation or calibration?

A7: Yes. Our engineers can provide technical documentation, remote support, and injector calibration guidelines upon request, especially for OEM or workshop clients.

Basic Information about the Company

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Customer reviews

 

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The Control Valve 336E for CAT C9.3 Injector represents our commitment to high-precision manufacturing, durability, and compatibility with globally recognized diesel fuel systems. It has earned wide recognition in both OEM replacement and international aftermarket sectors, serving customers who demand performance, reliability, and value.

For technical inquiries, bulk quotations, or sample requests, feel free to contact us.

Email: zhanglidiesel@126.com

WhatsApp: +8619991943522

 

 

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