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  • New Condition Diesel Engine Rocker Arm Assembly Parts for CHANGCHAI L28 L30 L32 L26 Models 1120-030301 and 1120-030301
  • New Condition Diesel Engine Rocker Arm Assembly Parts for CHANGCHAI L28 L30 L32 L26 Models 1120-030301 and 1120-030301
  • New Condition Diesel Engine Rocker Arm Assembly Parts for CHANGCHAI L28 L30 L32 L26 Models 1120-030301 and 1120-030301
  • New Condition Diesel Engine Rocker Arm Assembly Parts for CHANGCHAI L28 L30 L32 L26 Models 1120-030301 and 1120-030301
  • New Condition Diesel Engine Rocker Arm Assembly Parts for CHANGCHAI L28 L30 L32 L26 Models 1120-030301 and 1120-030301
  • New Condition Diesel Engine Rocker Arm Assembly Parts for CHANGCHAI L28 L30 L32 L26 Models 1120-030301 and 1120-030301
New Condition Diesel Engine Rocker Arm Assembly Parts for CHANGCHAI L28 L30 L32 L26 Models 1120-030301 and 1120-030301

New Condition Diesel Engine Rocker Arm Assembly Parts for CHANGCHAI L28 L30 L32 L26 Models 1120-030301 and 1120-030301

  • 10 - 99 Pieces
    $3
  • >= 100 Pieces
    $2

Customization:

Customized logo（Min.Order: 3000 pieces）
Customized packaging（Min.Order: 20000 pieces）
Graphic customization（Min.Order: 5000 pieces）
View product details

New Condition Diesel Engine Rocker Arm Assembly Parts for CHANGCHAI L28 L30 L32 L26 Models 1120-030301 and 1120-030301

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Engine Motion Transfer: Designed to precisely transfer motion between the camshaft and valves in diesel engines, ensuring optimal performance in CHANGCHAI L28/L30/L32/L26 models.
  • Durability Under Stress: Built with cast iron/steel for high mechanical strength, enabling reliable operation in heavy-duty engine environments.

Key features

  • 1. Material Technology

    • With cast iron/steel construction, ensure durability in heavy-duty agricultural machinery. These components are ~30% stronger than generic cast parts*, providing long-term reliability under mechanical stress.

  • 2. Interactive Design

    • With symmetrical arms and balanced design, reduce wear and tear by evenly distributing force. This minimizes friction and extends part lifespan compared to asymmetrical alternatives*.

  • 3. Performance Parameters

    • Precision-engineered for CHANGCHAI L28/L30/L32/L26 engines, ensure optimal fit and power output. Compatible with multiple models, offering versatility over generic aftermarket parts*.

  • 4. Scenario Solutions

    • Designed for continuous operation in agricultural settings, maintain performance in dusty or high-stress environments. Ideal for machinery requiring uninterrupted use, unlike parts optimized for lighter-duty applications*.

  • 5. Certification Standards

    • Built to OEM specifications for safety and durability, ensuring compliance with agricultural machinery requirements. Backed by a 6-month warranty for defect-free performance*.

Product details

New Condition Diesel Engine Rocker Arm Assembly Parts for CHANGCHAI L28 L30 L32 L26 Models 1120-030301 and 1120-030301

The New Condition Diesel Engine Rocker Arm Assembly Parts are precision-engineered components designed for CHANGCHAI L28/L30/L32/L26 engine models (1120-030301). Crafted from durable cast iron or steel, these symmetrical assemblies ensure balanced load distribution and robust performance in heavy-duty agricultural machinery. Backed by a 6-month warranty, they are ideal for applications requiring reliability and longevity.

Technical specifications

FeatureSpecificationBenefit
MaterialCast iron/steelHigh tensile strength and wear resistance
DesignSymmetrical arms with central mountingBalanced force distribution
Load CapacityRated for 15,000 N mechanical stressWithstands heavy-duty engine operations
Mounting Holes3 precision-drilled holes (M12 threads)Secure integration into engine systems
FinishMatte black coatingCorrosion resistance in industrial environments

Customization guide

Adjustable parameters include:

  • Material: Switch to stainless steel for enhanced corrosion resistance in harsh environments.
  • Dimensions: Modify arm length or hole spacing to fit custom engine configurations.
  • Surface Finish: Opt for polished surfaces for aesthetic or low-friction requirements.

Get inspired

With their symmetrical design and industrial-grade materials, these rocker arms are engineered to optimize engine performance in demanding agricultural settings. Whether upgrading existing machinery or designing new systems, their modular features ensure seamless integration and long-term durability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
MaterialCast ironAlloy steel (+20% strength)Stainless steel (+40% corrosion resistance)*
Max Load Capacity15,000 N18,000 N20,000 N
Corrosion ResistanceASTM G85, 500 hoursASTM G85, 1,000 hoursASTM G85, 2,000 hours

Supplier's note

  1. Technical Breakthroughs:

    • Material Innovation: The Pro Model’s stainless steel composition offers 20% faster rust inhibition than cast iron.
    • Symmetrical Load Distribution: The design reduces stress concentration by 15% compared to asymmetrical alternatives.
    • Precision Engineering: Hole tolerances within ±0.01mm ensure flawless alignment with engine components.

  2. Version Selection Guide:

    • Base Model: Ideal for standard agricultural applications where cost-efficiency is prioritized.
    • Advanced Model: Suitable for heavy-duty machinery (e.g., tractors) requiring enhanced strength and moderate corrosion protection.
    • Pro Model: Recommended for corrosive environments (e.g., coastal farms) or high-stress industrial use. Its chemical resistance and load capacity enable safe handling of abrasive fluids and extreme temperatures.

*Compared to industry benchmarks (ISO 13374).

Frequently asked questions

  • Which diesel engine rocker arm assembly suits CHANGCHAI L28/L30/L32 models?

  • What materials are used in these rocker arm components, and why?

  • How do I maintain the frothing nozzle of my diesel engine rocker arm assembly?

  • Can I customize the material or size of these rocker arm parts?

  • Is this rocker arm assembly FDA-approved for food-grade machinery?

  • What makes your rocker arms suitable for heavy-duty agricultural use?

  • Do I need special tools to install these rocker arm parts?

  • Which material is better for corrosive environments: cast iron or steel?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Engine ComponentsDiesel engines in tractors/agricultural machineryCast Iron/Steel Construction (ASTM A48 Class 30B)
500 MPa Tensile Strength (ISO 6892-1) ▲		High durability, withstands heavy loads.
Resists wear in harsh conditions.		Heavier than aluminum parts, may increase fuel consumption.
Transmission ComponentsGearboxes/power transfer systemsGear Hardness: 58 HRC (ASTM E18)
Improved Wear Resistance ▲		Longer service life under high torque.
Minimizes slippage.		Complex manufacturing increases cost.
Requires precise alignment.
Hydraulic ComponentsHydraulic systems for attachments/controlsPressure Rating: 4000 psi (SAE J1064)
Leak-Proof Design (ISO 1219) ▲		Reliable under high pressure.
Reduces fluid leakage risks.		Requires frequent fluid checks.
Higher maintenance complexity.
Cooling SystemsEngine cooling in harsh environmentsThermal Conductivity: 50 W/m·K (ASTM E1461)
Corrosion Resistance (ASTM B117, 1000hrs) ▲		Efficient heat dissipation.
Long lifespan in corrosive conditions.		Larger size may limit installation space.
Higher upfront cost.
Electrical ComponentsEngine management/electrical systemsIP67 Protection (IEC 60529)
High Voltage Tolerance (600V, UL 1569) ▲		Waterproof/dustproof.
Handles extreme voltage fluctuations.		Higher cost than standard components.
Specialized repair expertise required.
Exhaust SystemsEmission control/noise reductionNoise Level: 85 dBA (ISO 3744)
Emission Compliance (EU Stage V) ▲		Meets environmental regulations.
Quieter than competitors (quieter than lawnmower).		Complex design increases manufacturing costs.
Heavy, may affect vehicle balance.

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