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  • Diesel Injection Pump DPT Head Rotor 7189-871L 004L/396/366 Hydraulic Head for Lucas CAV Fuel Supply System Kits
  • Diesel Injection Pump DPT Head Rotor 7189-871L 004L/396/366 Hydraulic Head for Lucas CAV Fuel Supply System Kits
  • Diesel Injection Pump DPT Head Rotor 7189-871L 004L/396/366 Hydraulic Head for Lucas CAV Fuel Supply System Kits
  • Diesel Injection Pump DPT Head Rotor 7189-871L 004L/396/366 Hydraulic Head for Lucas CAV Fuel Supply System Kits
  • Diesel Injection Pump DPT Head Rotor 7189-871L 004L/396/366 Hydraulic Head for Lucas CAV Fuel Supply System Kits
Diesel Injection Pump DPT Head Rotor 7189-871L 004L/396/366 Hydraulic Head for Lucas CAV Fuel Supply System Kits
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Diesel Injection Pump DPT Head Rotor 7189-871L 004L/396/366 Hydraulic Head for Lucas CAV Fuel Supply System Kits

  • >= 6 Pieces
    $84
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Diesel Injection Pump DPT Head Rotor 7189-871L 004L/396/366 Hydraulic Head for Lucas CAV Fuel Supply System Kits

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Pressure Fuel Delivery: Precision-engineered diesel injection pump rotor designed to regulate and distribute fuel flow in Lucas CAV fuel supply systems, ensuring optimal combustion efficiency.
  • Durability Under Stress: Constructed from high-grade steel with a polished finish to withstand extreme pressures and temperatures in diesel engine applications.

Key features

  • 1. Durable Steel Construction for Harsh Environments

    • With a corrosion-resistant steel body and reinforced composite tabs, this Diesel Injection Pump DPT Head Rotor ensures longevity in high-pressure diesel engine systems. The steel material provides superior resistance to wear and extreme temperatures compared to aluminum alternatives*, enabling reliable performance in demanding automotive or industrial applications.

  • 2. Hexagonal Base Design for Easy Installation

    • With a hexagonal base, this component allows for quick and secure attachment/removal using standard tools. This ergonomic design simplifies maintenance and reduces downtime compared to non-hexagonal parts requiring specialized equipment*. Ideal for technicians working in workshops or on-site repairs.

  • 3. Precision-Engineered for High-Pressure Efficiency

    • Engineered to handle extreme pressures in diesel fuel supply systems, this rotor maintains optimal flow control and reduces energy loss. Its precision-machined components outperform generic alternatives in ensuring consistent fuel delivery under heavy loads*.

  • 4. Versatile Commercial and Industrial Use

    • Designed for commercial-grade diesel engines (e.g., Lucas CAV systems), this rotor supports continuous operation in heavy machinery or transportation fleets. Its robust construction adapts to scenarios requiring uninterrupted performance, unlike consumer-grade parts prone to frequent maintenance*.

  • 5. Automotive-Grade Compliance for Safety and Reliability

    • Constructed to meet automotive industry standards for safety and durability, this component ensures compliance with regulatory requirements. Its materials and design align with certifications for diesel engine compatibility, reducing the risk of system failures in critical applications*.

Product details

Diesel Injection Pump DPT Head Rotor 7189-871L 004L/396/366 Hydraulic Head for Lucas CAV Fuel Supply System Kits

The Diesel Injection Pump DPT Head Rotor 7189-871L 004L/396/366 Hydraulic Head is a precision-engineered component designed for diesel engine fuel supply systems. Crafted from high-grade steel, it ensures durability under extreme pressures and temperatures. Its hexagonal base and reinforced tabs provide secure installation, while the central fluid passage optimizes fuel flow efficiency.

Technical specifications

FeatureSpecificationBenefit
MaterialSteel (body) / Composite (tabs)Combines strength with flexible alignment
DesignHexagonal base + protruding alignment tabsEasy tool attachment and secure fit
Pressure RatingUp to 2,500 psiWithstands high-pressure diesel systems
Temperature Range-30°C to 150°COperates reliably in extreme environments
ApplicationLucas CAV Fuel Supply SystemsDirect compatibility with diesel engines

Customization guide

Adjustable parameters include:

  • Hexagonal base dimensions to fit varied engine bay spaces.
  • Tab material (e.g., plastic, rubber) for corrosion resistance or thermal insulation.
  • Fluid passage diameter to optimize flow rates for specific engine requirements.

Get inspired

With this rotor’s precision engineering, you can achieve seamless fuel delivery in heavy-duty trucks or industrial machinery. Its corrosion-resistant steel body ensures longevity, while the hexagonal design simplifies maintenance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Pressure2,500 psi+15% (2,875 psi)+30% (3,250 psi)*
Temperature Range-30°C to 150°CExtended to 160°C-40°C to 180°C
Material FinishPolished steelHardened steelStainless steel
CompatibilityStandard dieselHigh-viscosity fuelsMulti-fuel systems

Supplier's note

  1. Three Technical Breakthroughs:

    • Material Composition: Steel body with composite tabs reduce weight while maintaining structural integrity.
    • Pressure Resistance: The Pro model’s 3,250 psi rating exceeds industry standards by 30%, enabling use in high-stress applications.
    • Temperature Tolerance: The Pro’s -40°C to 180°C range accommodates extreme environments like Arctic mining or desert trucks.

  2. Optimal Version Selection:

    • Base Model: Ideal for routine diesel engine maintenance or standard agricultural machinery.
    • Advanced Model: Suitable for commercial vehicles requiring resistance to high-viscosity fuels (e.g., biodiesel).
    • Pro Model: Designed for heavy-duty industrial equipment or engines operating in extreme climates. With its triple-industry-standard pressure capacity, it ensures flawless performance in mining or marine systems.

Frequently asked questions

  • Which Diesel Injection Pump DPT Head Rotor is suitable for small diesel engines in agricultural machinery?

  • How do I clean the Diesel Injection Pump DPT Head Rotor to prevent fuel clogging?

  • Why is steel chosen over aluminum for the Diesel Injection Pump rotor?

  • Can the Diesel Injection Pump rotor be customized for non-standard engine configurations?

  • Is the steel material in this Diesel Injection Pump rotor compliant with automotive industry standards?

  • What applications benefit most from the Diesel Injection Pump DPT Head Rotor’s high-pressure capability?

  • Does the Diesel Injection Pump rotor require special tools for installation?

  • How does the Diesel Injection Pump rotor improve fuel efficiency in diesel engines?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy machinery, industrial enginesAISI 1045 Steel (Hardness: 45 HRC)▲▲ vs Industry Standard (AISI 1020 Steel, 40 HRC)Enhanced durability under stress ▲▲; Resists corrosion (ASTM A95/ A96)Slightly heavier than aluminum alternatives
Pressure ToleranceHigh-pressure fuel systemsWithstands 2,500 PSI (SAE J1939)▲▲ vs Industry Standard (2,000 PSI)Safe operation in heavy-duty trucks ▲▲; Reduces failure risk in harsh conditionsHigher cost due to advanced material reinforcement
Noise EmissionUrban vehicles, silent workshops45 dBA (ISO 3095)▲▲ vs Industry Standard (50 dBA)Quieter than a quiet office (45 dBA)▲▲; Ideal for noise-sensitive environmentsRequires precision assembly to maintain low noise levels
Temperature ResistanceHarsh environments (mining, construction)Operates up to 500°C (ASTM E119)▲▲ vs Industry Standard (450°C)Reliable in extreme heat (e.g., desert trucks)▲▲; Prevents thermal deformationLimited use in cryogenic applications (-40°C to 500°C range)
Ease of InstallationField maintenance, quick repairsHexagonal base enables 15% faster tool alignment▲▲ (ISO 286-2)Reduces downtime during servicing▲▲; Compatible with standard wrenchesRequires torque wrench for optimal seal integrity
Fluid Control PrecisionPrecision fuel injection systems±2% flow accuracy (ISO 5167)▲▲ vs Industry Standard (±5%)Ensures fuel efficiency▲▲; Minimizes emissions in eco-regulated zonesSensitive to impurities in fuel; Requires cleaner fuel systems

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