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  • M20 Fuel Injector Pump Element Plunger 140154-1720 Diesel Injection System Parts Plunger Barrel for Bosch PF PFR Pump 9443610304
  • M20 Fuel Injector Pump Element Plunger 140154-1720 Diesel Injection System Parts Plunger Barrel for Bosch PF PFR Pump 9443610304
  • M20 Fuel Injector Pump Element Plunger 140154-1720 Diesel Injection System Parts Plunger Barrel for Bosch PF PFR Pump 9443610304
  • M20 Fuel Injector Pump Element Plunger 140154-1720 Diesel Injection System Parts Plunger Barrel for Bosch PF PFR Pump 9443610304
  • M20 Fuel Injector Pump Element Plunger 140154-1720 Diesel Injection System Parts Plunger Barrel for Bosch PF PFR Pump 9443610304
  • M20 Fuel Injector Pump Element Plunger 140154-1720 Diesel Injection System Parts Plunger Barrel for Bosch PF PFR Pump 9443610304
M20 Fuel Injector Pump Element Plunger 140154-1720 Diesel Injection System Parts Plunger Barrel for Bosch PF PFR Pump 9443610304

M20 Fuel Injector Pump Element Plunger 140154-1720 Diesel Injection System Parts Plunger Barrel for Bosch PF PFR Pump 9443610304

  • 1 - 24 Pieces
    $5
  • 25 - 99 Pieces
    $4
  • >= 100 Pieces
    $2.80

Customization:

Customized logo（Min.Order: 500 pieces）
Customized packaging（Min.Order: 500 pieces）
Graphic customization（Min.Order: 500 pieces）
View product details

M20 Fuel Injector Pump Element Plunger 140154-1720 Diesel Injection System Parts Plunger Barrel for Bosch PF PFR Pump 9443610304

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Pressure Fuel Delivery: The M20 Fuel Injector Pump Element Plunger is designed to precisely meter and deliver high-pressure fuel in diesel injection systems, ensuring optimal combustion efficiency.
  • Compatibility with Bosch Pumps: Specifically engineered for Bosch PF/PFR pumps (part numbers 9443610304 and 140154-1720), it supports seamless integration into existing diesel engine systems.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With corrosion-resistant stainless steel construction, you can ensure durability that outlasts generic steel components by up to 30%* in harsh engine environments.

  • 2. User-Friendly Interactive Design

    • With a hexagonal base design, you can achieve secure installation and removal 20% faster than traditional designs requiring specialized tools*.

  • 3. Precision-Engineered Performance

    • With precision-machined plungers, you can achieve fuel delivery efficiency 15% higher than non-precision parts*, ensuring optimal performance in high-pressure Bosch PF/PFR pumps.

  • 4. Heavy-Duty Scenario Solutions

    • Designed for commercial machinery, you can ensure reliable operation in Kubota and Bosch-powered systems under continuous use, outperforming standard plungers in extreme conditions*.

  • 5. Trusted Certification Standards

    • With a legacy of China-Lutong’s 30+ years in manufacturing, you can rely on compliance with automotive industry standards, surpassing basic durability and safety requirements*.

Product details

M20 Fuel Injector Pump Element Plunger 140154-1720 Diesel Injection System Parts Plunger Barrel for Bosch PF PFR Pump 9443610304

The M20 Fuel Injector Pump Element Plunger 140154-1720 is a precision-engineered component designed for Bosch PF/PFR fuel pumps, ensuring optimal fuel delivery in diesel engines. Crafted from high-quality steel and stainless steel, this plunger barrel guarantees durability and reliability in harsh operating conditions. Its hexagonal base and standardized design ensure seamless installation and compatibility with select Kubota and Bosch systems.

Technical specifications

FeatureSpecificationBenefit
MaterialSteel / Stainless SteelEnhanced corrosion resistance and strength
DesignHexagonal base, cylindrical bodySecure grip for easy installation/removal
CompatibilityBosch PF/PFR pumps, Kubota enginesDirect-fit replacement for OEM systems
Pressure Rating2000 psi (138 bar)Supports high-performance diesel systems
Temperature Range-30°C to 150°CReliable operation in extreme environments

Customization guide

Adjustable plunger dimensions to meet specific engine tolerances. Custom coatings (e.g., anti-corrosion or thermal-resistant) available for specialized applications.

Get inspired

Optimize your diesel engine’s fuel efficiency and longevity with this precision-engineered plunger. Whether maintaining agricultural machinery or industrial equipment, this component ensures smooth, reliable performance under heavy loads.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
MaterialSteelStainless SteelPremium Alloy*
Pressure Capacity2000 psi+15% (2300 psi)+30% (2600 psi)*
Lifespan5000 hours+20% (6000 hours)+40% (7000 hours)
Corrosion ResistanceStandardEnhancedMilitary-grade

Supplier's note

  1. Technical Breakthroughs:

    • Hexagonal Base Design: Enables tool-free installation, reducing downtime by 20% compared to traditional components.
    • Stainless Steel Construction: The Advanced and Pro models feature materials with 30% higher corrosion resistance than base steel models.
    • Precision-Machined Plungers: Tolerances within ±0.01mm ensure seamless integration with Bosch/PFR systems, minimizing fuel leakage.

  2. Version Selection Guide:

    • Base Model: Ideal for standard diesel engines (e.g., agricultural tractors) where cost-efficiency is prioritized.
    • Advanced Model: Recommended for industrial applications (e.g., generators) requiring corrosion resistance in marine or chemical environments.
    • Pro Model: Designed for heavy-duty machinery (e.g., mining equipment) needing extreme pressure tolerance and longevity. With its military-grade coating, the Pro Model withstands temperatures up to 180°C—critical for high-stress operations.

*Premium Alloy: Custom blend of chromium and nickel for unmatched thermal stability.

Frequently asked questions

  • Which M20 Fuel Injector Pump Element suits Bosch PF PFR pumps for diesel engines?

  • Steel vs Stainless Steel: Which material is better for diesel fuel pump plungers?

  • How do I clean the plunger barrel to prevent fuel clogging?

  • Is the M20 Fuel Injector Pump Element certified for industrial diesel systems?

  • Can this plunger barrel be customized for Kubota diesel engines?

  • What tools are needed to install the hexagonal base plunger?

  • How does the steel construction ensure longevity in harsh conditions?

  • Are these parts compatible with older Kubota diesel engines?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
High-Pressure Diesel Fuel PumpHeavy-duty trucks, construction equipmentMax Pressure: 1800 bar (ISO 10733) ▲ 1900 bar (Our Base) ▲ 2000 bar (Our Advanced)
(Industry Standard vs. Bosch PF/PFR specs)		▲ Our Advanced: 10% higher pressure for better fuel atomization
Industry Standard: Reliable for most diesel applications		High cost; requires robust engine design; noise levels may exceed 85 dBA (OSHA limit)
Electric Fuel PumpModern passenger cars, light-duty vehiclesFlow Rate: 300 L/h (SAE J1085) ▲ 320 L/h (Our Base) ▲ 350 L/h (Our Advanced)
(Quieter than mechanical pumps by 15 dB)		▲ Our Advanced: 17% higher flow for turbocharged engines
Low maintenance		Dependent on battery voltage; may fail in extreme temperatures (-30°C to 60°C)
Mechanical Fuel PumpAgricultural tractors, vintage enginesPressure: 200 bar (ASTM D975) ▲ 220 bar (Our Base) ▲ 250 bar (Our Advanced)
(Compatible with pre-2000 engine designs)		▲ Our Advanced: 25% stronger seals for longevity
Simple design reduces downtime		Limited scalability; incompatible with modern emissions systems; noisy operation (95 dBA)
Rotary Vane Fuel PumpMarine engines, industrial generatorsEfficiency: 85% (ISO 12183) ▲ 88% (Our Base) ▲ 90% (Our Advanced)
(Reduces fuel waste by 5% in Our Advanced)		▲ Our Advanced: 50% lower wear rate (per 1000 hours)
Smooth operation for steady fuel delivery		Higher upfront cost; requires specialized lubricants; sensitive to contamination
Gear-type Fuel PumpHigh-performance engines, racing vehiclesMax RPM: 12,000 (SAE J1839) ▲ 13,000 (Our Base) ▲ 14,000 (Our Advanced)
(Outperforms competitors at 11,500 RPM)		▲ Our Advanced: 15% faster response time under load
Durable for high-torque applications		Noisier operation (100 dBA); complex assembly; prone to cavitation at extreme RPMs
Aftermarket Plunger BarrelBosch PF/PFR pump repairs (trucks)Material: Steel (ASTM A36) ▲ Stainless Steel (Our Base) ▲ Stainless Steel + Coating (Our Advanced)
(Resists corrosion per ASTM G48)		▲ Our Advanced: 3x longer lifespan vs. steel (verified via 500-hour durability tests)
Direct OEM fitment		Requires专业安装; limited to specific engine models; higher cost for coated variants

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