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  • Engine Cylinder Head Fits for MERCEEDES BENZ OM 355/OM 346 3550100220 3550100820 High OEM Quality in Factory Price
  • Engine Cylinder Head Fits for MERCEEDES BENZ OM 355/OM 346 3550100220 3550100820 High OEM Quality in Factory Price
  • Engine Cylinder Head Fits for MERCEEDES BENZ OM 355/OM 346 3550100220 3550100820 High OEM Quality in Factory Price
Engine Cylinder Head Fits for MERCEEDES BENZ OM 355/OM 346 3550100220 3550100820 High OEM Quality in Factory Price

Engine Cylinder Head Fits for MERCEEDES BENZ OM 355/OM 346 3550100220 3550100820 High OEM Quality in Factory Price

  • 10 - 49 Pieces
    $500
  • 50 - 99 Pieces
    $300
  • >= 100 Pieces
    $100

Customization:

Customized logo（Min.Order: 100 pieces）
Graphic customization（Min.Order: 100 pieces）
Customized packaging（Min.Order: 100 pieces）
View product details

Engine Cylinder Head Fits for MERCEEDES BENZ OM 355/OM 346 3550100220 3550100820 High OEM Quality in Factory Price

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Combustion Efficiency: Designed to optimize airflow and fuel combustion in diesel engines via precisely engineered valve ports and intake/exhaust pathways.
  • Thermal Management: Features integrated cooling fins and passages to dissipate high temperatures, ensuring reliable performance under extreme conditions.

Key features

  • 1. Durable Material Construction

    • With a corrosion-resistant cast iron or aluminum alloy body, you can ensure reliable performance under extreme engine temperatures and pressures. This material choice outperforms generic aftermarket alternatives in longevity and heat resistance*.

  • 2. Optimized Valve Port Design

    • With precision-engineered valve ports and cooling fins, you can enhance airflow efficiency and heat dissipation, directly improving combustion performance and engine reliability. This design aligns with OE standards for optimal thermal management*.

  • 3. OEM-Grade Precision Manufacturing

    • With manufacturing standards matching Mercedes-Benz OE specifications, you can achieve seamless fitment and performance equivalent to original equipment. This ensures compatibility without compromising on quality compared to non-OEM replacements*.

  • 4. Direct Fitment for Specific Engines

    • With direct compatibility for MERCEEDES BENZ OM 355/OM 346 engines (part numbers 3550100220/3550100820), you can simplify maintenance and repairs without costly custom modifications. This eliminates guesswork for targeted vehicle applications*.

  • 5. Comprehensive OEM Certification & Warranty

    • With 6-month warranty coverage and OEM certification, you can trust durability and performance backed by rigorous quality control. This exceeds many aftermarket warranties for peace of mind*.

Product details

Engine Cylinder Head Fits for MERCEEDES BENZ OM 355/OM 346 3550100220 3550100820 High OEM Quality in Factory Price

The Engine Cylinder Head for MERCEEDES BENZ OM 355/OM 346 models is a high-quality OEM replacement component designed for diesel engines. Crafted from durable cast iron or aluminum alloy, it ensures optimal thermal resistance, airflow efficiency, and compatibility with specific engine configurations.

Technical specifications

FeatureSpecificationBenefit
MaterialCast Iron/Aluminum AlloyHigh durability and heat resistance
Engine CompatibilityFits OM 355/OM 346 modelsOEM precision for seamless installation
Valve Port DesignOptimized airflow geometryEnhanced combustion efficiency
Cooling SystemIntegrated cooling fins/passagesEfficient heat dissipation
Mounting SecurityPrecision-machined mounting holesSecure attachment to engine block
OEM QualityFactory-standard manufacturing6-month warranty and cost-effective replacement

Customization guide

Adjustable material composition (e.g., aluminum alloy for weight reduction) or port dimensions to meet specific engine performance or thermal management needs.

Get inspired

With high-strength cast iron, you can ensure reliable performance under extreme engine conditions. Aluminum alloy variants reduce weight by 20% compared to traditional cast iron, enabling fuel-efficient applications.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
MaterialCast IronAluminum AlloyEnhanced Alloy*
Thermal Resistance120°C+15% (138°C)+30% (156°C)*
WeightStandard (8.5 kg)-20% (6.8 kg)-25% (6.4 kg)
Valve Port EfficiencyBase Flow Rate+10% optimized flow+15% enhanced flow

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s enhanced alloy achieves 30% higher thermal resistance than industry standards, enabling use in high-stress diesel applications.
    • The Advanced Model’s aluminum construction reduces weight by 20% compared to cast iron, improving fuel efficiency in light commercial vehicles.
    • All models guarantee 100% OEM fitment, eliminating compatibility issues during installation.

  2. Optimal Version Selection:

    • Pro Model: Ideal for heavy-duty trucks requiring prolonged exposure to extreme temperatures (e.g., mining or long-haul transport). Its dual benefits of thermal resistance and lightweight design create a robust, fuel-efficient solution.
    • Advanced Model: Best suited for light commercial vehicles where weight reduction and moderate thermal demands are priorities.
    • Base Model: Perfect for standard diesel engine repairs or maintenance in environments with stable operating conditions.

*Enhanced alloy composition includes proprietary heat-treatment for superior performance.

Frequently asked questions

  • Which cylinder head model suits MERCEEDES BENZ OM 355/OM 346 diesel engines?

  • How do I maintain a diesel engine cylinder head for longevity?

  • What materials are used in this diesel engine cylinder head?

  • Can this cylinder head be customized for specific engine needs?

  • Is this cylinder head certified for diesel engine use?

  • What’s the difference between OEM and aftermarket cylinder heads for MERCEEDES BENZ OM engines?

  • How do I install a MERCEEDES BENZ OM 355 diesel cylinder head correctly?

  • Why choose this cylinder head over other brands for diesel engines?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
MaterialHeavy-duty trucks, busesIndustry: Cast Iron (Max Temp 200°C, ASTM E8/E8M 250 MPa)
Our Base: Aluminum (250°C ▲, ASTM E8/E8M 276 MPa)
Our Advanced: Aluminum-Silicon Alloy (300°C ▲▲, ASTM E8/E8M 310 MPa)		Enhanced heat resistance improves longevity; lighter materials reduce fuel consumptionAdvanced alloys increase upfront cost; cast iron is heavier but cheaper
Cooling EfficiencyHigh-temperature engine environmentsIndustry: Basic cooling fins (30°C reduction, ASTM E257)
Our Base: Enhanced fins (40°C ▲, ASTM E257)
Our Advanced: Integrated passages (50°C ▲▲, ASTM E257)		Prevents overheating in extreme conditions; extends engine lifespanComplex design increases manufacturing complexity and cost
Valve Port DesignHigh-performance diesel enginesIndustry: Standard ports (120 m³/min airflow, ISO 5008)
Our Base: Optimized ports (140 m³/min ▲, ISO 5008)
Our Advanced: Variable timing compatible (160 m³/min ▲▲, ISO 5008)		Boosts combustion efficiency and power outputAdvanced designs may require specialized maintenance tools
WeightFuel-efficient vehiclesIndustry: Cast Iron (12 kg, ISO 3801)
Our Base: Aluminum (8.4 kg ▲, ISO 3801)
Our Advanced: Lightweight alloy (6.8 kg ▲▲, ISO 3801)		Reduces vehicle weight, lowering fuel consumptionLighter materials may degrade faster under heavy loads
CompatibilityEngine repair/retrofittingIndustry: Generic fit (5 models, OEM compliance)
Our Base: OM 355/OM 346 specific ▲
Our Advanced: Universal fit (10+ models ▲▲, OEM compliance)		Direct OEM fit minimizes installation errorsUniversal versions may need custom adapters for certain models
WarrantyLong-term maintenance planningIndustry: 3 months (ISO 19650)
Our Base: 6 months ▲
Our Advanced: 12 months ▲▲		Extended coverage for wear-and-tear scenariosAdvanced versions may have higher upfront costs

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