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Fuel Injection Pumps
  • Engine Spare Parts OM502 Unit Pump Actros Axor Atego 0414799025 0414799019 0414799033 0414799027 0414799026 for Mercedes Benz
  • Engine Spare Parts OM502 Unit Pump Actros Axor Atego 0414799025 0414799019 0414799033 0414799027 0414799026 for Mercedes Benz
  • Engine Spare Parts OM502 Unit Pump Actros Axor Atego 0414799025 0414799019 0414799033 0414799027 0414799026 for Mercedes Benz
  • Engine Spare Parts OM502 Unit Pump Actros Axor Atego 0414799025 0414799019 0414799033 0414799027 0414799026 for Mercedes Benz
  • Engine Spare Parts OM502 Unit Pump Actros Axor Atego 0414799025 0414799019 0414799033 0414799027 0414799026 for Mercedes Benz
Engine Spare Parts OM502 Unit Pump Actros Axor Atego 0414799025 0414799019 0414799033 0414799027 0414799026 for Mercedes Benz

Engine Spare Parts OM502 Unit Pump Actros Axor Atego 0414799025 0414799019 0414799033 0414799027 0414799026 for Mercedes Benz

$20.00-$50.00/ Piece|2 Piece/Pieces(Min. Order)

Customization:

Customized packaging（Min.Order: 1000 pieces）
Customized logo（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
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Engine Spare Parts OM502 Unit Pump Actros Axor Atego 0414799025 0414799019 0414799033 0414799027 0414799026 for Mercedes Benz

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Fuel Delivery: The OM502 Unit Pump is a steel-based fuel injection pump engineered for precise fuel metering in diesel engines, ensuring optimal combustion efficiency and performance.
  • Engine Compatibility: Specifically designed for Mercedes Benz Actros, Axor, and Atego models (1988-1999), the pump integrates seamlessly with OM502 engine systems to maintain reliable power output.

Key features

  • 1. Corrosion-Resistant Steel Construction

    • Material Technology

  • 2. Engineered Fuel Flow Design

    • Interactive Design

  • 3. Precision Fuel Delivery

    • Performance Parameters

  • 4. OEM-Specific Compatibility

    • Scenario Solutions

  • 5. OEM-Standard Quality Assurance

    • Certification Standards

Product details

Engine Spare Parts OM502 Unit Pump Actros Axor Atego 0414799025 0414799019 0414799033 0414799027 0414799026 for Mercedes Benz

The Engine Spare Parts OM502 Unit Pump is a precision-engineered fuel injection pump designed for Mercedes-Benz Actros, Axor, and Atego models (1988-1999). Crafted from durable steel, this pump ensures reliable fuel delivery and optimal engine performance. Its compact, corrosion-resistant design integrates seamlessly with older engine systems, while precise grooves and channels minimize clogging and enhance efficiency.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-grade steelEnsures corrosion resistance and longevity
DesignOM502 unit pump configurationPrecise fuel delivery for smooth combustion
CompatibilityMercedes-Benz Actros/Axor/Atego (1988-1999)Direct OEM fitment for easy installation
Pressure Range300–500 bar (typical for diesel engines)Supports robust performance in high-stress conditions
CertificationISO 9001-compliant manufacturingGuaranteed quality and reliability

Customization guide

Adjustable parameters include flow rate calibration and pressure tolerance settings to meet specific engine requirements. For example, customize the pump’s pressure range for engines operating in extreme temperatures or heavy-duty applications.

Get inspired

Maximize your engine’s potential with the OM502 Unit Pump. Its steel construction and precise engineering ensure durability, while its OEM compatibility simplifies maintenance for classic Mercedes-Benz models.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pressure Tolerance300–500 bar+15% (up to 575 bar)+30% (up to 650 bar)*
Flow Rate50 L/h60 L/h70 L/h
Material GradeStandard steelStainless steelHeat-treated steel

Supplier's note

  1. Technical Breakthroughs:

    • Steel Construction: With corrosion-resistant steel, you can ensure long-term durability in harsh engine environments.
    • Precision Calibration: The OM502 design allows ±2% fuel delivery accuracy, reducing emissions and improving efficiency.
    • Backward Compatibility: Seamless fitment for 1988–1999 models eliminates retrofitting costs.

  2. Version Selection Guide:

    • Base Model: Ideal for routine maintenance of standard-duty engines.
    • Advanced Model: Perfect for mechanics needing +15% pressure tolerance to handle high-altitude or heavy-load conditions.
    • Pro Model: The 650 bar capacity (triple industry benchmarks) enables safe operation in extreme environments, paired with heat-treated steel for unmatched durability. For example, Pro Model users in mining or construction can rely on uninterrupted performance even under prolonged stress.

*Pro Model’s pressure tolerance exceeds ISO 14314 standards by 20%.

Frequently asked questions

  • Which Mercedes models from 1988-1999 use the OM502 unit pump (0414799025)?

  • How to clean the OM502 unit pump’s steel components to prevent clogging?

  • Why is steel preferred over aluminum for OM502 unit pump durability?

  • Can the OM502 unit pump be customized for non-Mercedes diesel engines?

  • Is the OM502 unit pump (0414799025) ECE-R compliant?

  • What benefits does the OM502 unit pump offer for older Mercedes engines (1988-1999)?

  • How do I verify the correct part number for my OM502 unit pump replacement?

  • Does the OM502 unit pump’s design prevent fuel clogging in high-pressure systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy-duty enginesCast Iron (ISO 809)Cost-effective, widely availableProne to rust, limited corrosion resistance
Standard automotiveSteel (ASTM A36) ▲Durable, lightweight compared to cast ironModerate corrosion resistance, requires protective coatings
High-corrosion environmentsStainless Steel 316 (ASTM A240) ▲▲Corrosion-resistant, long service lifeHigher cost, complex machining requirements
Flow RateStandard diesel engines50 L/h (ISO 1073)Economical fuel consumption, low maintenanceLimited power output for high-performance engines
Performance vehicles60 L/h (ISO 1073) ▲Balanced performance, suits medium-duty enginesRequires robust fuel supply systems
High-output engines70 L/h (ISO 1073) ▲▲Optimized for high-power applications, reduces fuel starvationDemands advanced fuel delivery infrastructure
Operating PressureLow-pressure systems400 bar (SAE J1939)Compatible with older engine designs, cost-effectiveInefficient for modern high-pressure diesel systems
Medium-duty engines500 bar (SAE J1939) ▲Reliable for most automotive applicationsLimited for high-performance or turbocharged engines
High-pressure diesel systems600 bar (SAE J1939) ▲▲Enables precise fuel atomization, improves combustion efficiencyRequires reinforced engine components and specialized maintenance
Service LifeShort-term use (e.g., rental fleets)50,000 km (ISO 14383)Affordable replacement cycle, minimal upfront costFrequent downtime for maintenance
Moderate use (e.g., commercial trucks)80,000 km (ISO 14383) ▲Reduces maintenance frequency, cost-effective over mid-term useRequires periodic inspections for wear components
Long-term applications (e.g., marine)100,000 km (ISO 14383) ▲▲Minimizes downtime, ideal for continuous operationHigher upfront cost, specialized material requirements
CompatibilityOlder vehicle models (pre-1990)Fits 1980–1990 models (Custom part numbers)Retrofits legacy engines, reduces inventory costsLimited to outdated engine designs
1988–2000 Mercedes Benz modelsPart #0414799025 ▲Widespread use across popular models, simplified part selectionNarrower application range compared to advanced versions
1988–2020 customizable systemsCustomizable via part numbers ▲▲Future-proof for evolving engine designs, modular compatibilityRequires technical expertise for part matching
Compliance StandardsBasic regulatory marketsISO 14383 ▲Meets minimum safety and performance requirementsExcluded from advanced markets with stricter regulations
EU and North American marketsISO 14383 + SAE J1939 ▲▲EU/EPA compliance, supports electronic engine control systemsModerate certification costs
Global marketsISO 14383 + SAE J1939 + ISO 809 ▲▲▲Global adoption, meets stringent emissions and durability standardsHighest certification costs, requires rigorous testing

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