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Factory Price Wheel Loader Diesel Engine Parts Guangxi Liuzhou 24V Fuel Shut-Off Valve L9.3 6LT9.3 Fuel Pump Solenoid 5304951

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Fuel Flow Control: A 24V solenoid valve designed to regulate and shut off fuel supply in diesel engines (e.g., L9.3/6LT9.3 models), ensuring precise fuel delivery for optimal engine performance.
  • Durability & Reliability: Built with a metal body (aluminum/steel) and corrosion-resistant materials, engineered to withstand harsh environments in automotive and industrial applications.

Key features

  • 1. Corrosion-Resistant Metal Body & Insulated Casing

  • With a corrosion-resistant metal body and insulated plastic casing, ensure long-lasting durability in harsh environments while maintaining electrical safety.

  • 2. Adjustable Actuator Arm & Customizable Connectors

  • With an adjustable actuator arm and customizable connectors, achieve precise flow control and seamless integration into diverse systems.

  • 3. Broad Compatibility Across Diesel Engines (1971–2012)

  • With compatibility spanning diesel engines from 1971 to 2012, cater to legacy and modern machinery without requiring part replacements.

  • 4. Multi-Industry Application Versatility

  • Designed for automotive, industrial, and HVAC systems, this valve reliably manages fluid/air flow in critical operations like fuel injection and climate control.

  • 5. Material Safety & Industry-Standard Construction

  • Constructed with food-grade PVC/Teflon wiring and flame-retardant ABS casing, meet safety and environmental regulations for heavy-duty use.

Product details

Factory Price Wheel Loader Diesel Engine Parts Guangxi Liuzhou 24V Fuel Shut-Off Valve L9.3 6LT9.3 Fuel Pump Solenoid 5304951

The Guangxi Liuzhou 24V Fuel Shut-Off Valve L9.3/6LT9.3 (Part #5304951) is a precision-engineered diesel engine component designed for reliable fuel flow control in industrial, automotive, and HVAC systems. Built to endure harsh environments, this solenoid valve combines robust materials with customizable features to meet diverse application needs across 1971–2012 diesel engine models.


Technical specifications

FeatureSpecificationBenefit
MaterialMetal body (aluminum/steel), ABS casingEnhanced durability and corrosion resistance
Voltage Compatibility24V DCEnsures seamless integration with standard systems
Actuator ArmAdjustable designPrecise control over valve operation
Wiring InsulationPVC/Teflon-coatedResists abrasion and extreme temperatures
Connector TypeMale/female adaptableUniversal compatibility with control panels
Application Range1971–2012 diesel enginesRetrofits and upgrades for legacy systems

Customization guide

Adjustable Parameters for Special Needs:

  • Connector Configuration: Tailor pin layout and thread size to match specific control systems.
  • Wiring Length: Extend or shorten cables to fit installation constraints.
  • Insulation Material: Choose between PVC (standard) or Teflon (high-temperature) based on environmental conditions.

Get inspired

With its compact, robust design and versatile customization options, this solenoid valve is ideal for:

  • Automotive: Fuel injection systems in vintage trucks or machinery.
  • Industrial: Fluid control in chemical processing or manufacturing lines.
  • HVAC: Precision airflow regulation in commercial heating systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Operating Temperature-20°C to 80°C-20°C to 95°C-30°C to 120°C
Service Life5,000 hours+15% (5,750h)*+30% (6,500h)*
Response Time0.5s0.45s0.4s
Material GradeStandard steelCorrosion-resistant alloyStainless steel

*Based on industry benchmarks for similar solenoid valves.


Supplier's note

  1. Three Technical Breakthroughs:

    • Adjustable Actuator Arm: Enables fine-tuning of valve movement for precise fuel flow control in high-pressure systems.
    • Enhanced Insulation: Teflon-coated wiring withstands temperatures 20% higher than PVC standards, ideal for industrial environments.
    • Universal Connector Design: Reduces retrofitting costs by supporting multiple pin configurations.
  2. Optimal Version Selection:

    • Base Model: Suitable for standard automotive or HVAC applications where ambient temperatures stay below 80°C.
    • Advanced Model: Recommended for industrial users requiring extended durability (e.g., chemical plants) and higher temperature tolerance.
    • Pro Model: Best for extreme environments (e.g., mining, offshore drilling) where corrosion resistance and ultra-fast response times (0.4s) are critical.

With the Pro version’s 120°C rating, you can safely handle high-temperature fluids while maintaining reliability. Pair this with stainless steel construction to ensure longevity in corrosive settings. For automotive retrofits, the Base Model’s cost-effective design aligns perfectly with vintage engine requirements.

Frequently asked questions

  • Which fuel shut-off valve model suits diesel engines in wheel loaders like the L9.3 6LT9.3?

  • How to clean and maintain the Guangxi Liuzhou 24V Fuel Shut-Off Valve 5304951?

  • Why is the body of the L9.3 6LT9.3 Fuel Pump Solenoid made of metal instead of plastic?

  • Can the Guangxi Liuzhou 24V Fuel Shut-Off Valve 5304951 be customized for specific connectors?

  • Is the 5304951 solenoid valve certified for diesel engines from 1971–2012?

  • What heavy machinery applications use the L9.3 6LT9.3 Fuel Pump Solenoid 5304951?

  • How does the 24V Fuel Shut-Off Valve 5304951 handle harsh engine environments?

  • Is part number 5304951 compatible with all L9.3 6LT9.3 diesel engines from 1971–2012?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Fuel Shut-off Valves (Diesel)Emergency shutdown in heavy machinery24V DC operation (IEC 60038) ▲
120 psi max pressure (SAE J1939)
Rapid shutoff (0.5s response time)
Backward-compatible (1971–2012 engines)
Limited to 24V systems
May require manual reset post-shutoff
Fuel Injection Pumps (Heavy Duty)High-pressure fuel delivery in trucks20,000 psi max pressure (ISO 4400) ▲
1500 RPM tolerance (ASTM D975)
Precise fuel metering
Durable for prolonged use
Higher maintenance needs
Bulkier design
Fuel Filters (Industrial Grade)Pre-filtering in mining/agricultural eqpt10 micron filtration (ISO 4572) ▲
100 L/min flow rate (SAE J1488)
Removes contaminants effectively
Long service intervals
Higher cost than standard filters
Slightly reduces fuel flow
Fuel Pressure Regulators (Electronic)Modern diesel engines with variable loadAdjustable 50–300 psi range (SAE J2045) ▲
±5% accuracy (ISO 5167)
Adapts to engine load
Improves efficiency
Requires electrical input
Complex installation
Solenoid Actuators (High-Torque)Heavy-duty construction equipment5 Nm torque (IEC 60073) ▲
25,000 cycle lifespan (MIL-STD-810)
Robust for harsh environments
Fast actuation
Higher power consumption
Heavier weight
Temperature Control Valves (Diesel)Cold-climate fuel systemsOperates -30°C to 80°C (ISO 6743-12) ▲
50 L/min capacity (ISO 12103-1)
Prevents fuel gelling
Extends engine lifespan
Requires external sensor
Adds system complexity

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