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4Y Main Bearing and Connecting Rod Bearing 11701-71020 13041-71020 Suitable for Toyota Engine Parts

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Transfer Efficiency: Facilitates smooth power transmission in diesel engines by reducing friction and wear between connecting rods and crankshafts.
  • Toyota-Specific Design: Engineered for precise fitment in Toyota engines, ensuring optimal performance and compatibility with diesel engine systems.

Key features

  • 1. Corrosion-Resistant Metallic Construction

  • Material Technology

  • 2. Modular Design for Custom Fitment

  • Interactive Design

  • 3. Enhanced Load-Bearing Capacity

  • Performance Parameters

  • 4. Toyota-Specific Engine Optimization

  • Scenario Solutions

  • 5. OE Compliance for Seamless Integration

  • Certification Standards

Product details

4Y  Main Bearing and Connecting Rod Bearing 11701-71020 13041-71020 Suitable for Toyota Engine Parts

The 4Y Main Bearing and Connecting Rod Bearing (11701-71020 & 13041-71020) is engineered for Toyota diesel engines, offering precise fitment and durability. Crafted from high-performance plastic, these bearings reduce friction and wear while ensuring seamless power transfer in high-stress engine environments.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-Density Polyethylene (HDPE) PlasticLightweight, corrosion-resistant, and heat-resistant up to 150°C
Size Variety5 pre-measured sizes per setEnsures optimal fit for varying engine wear and repair needs
CompatibilityToyota diesel engines (part numbers listed)Direct OEM replacement for reliable performance
PackagingGreen anti-static boxes with individual wrapsProtected from contamination for installation-ready use
Warranty6 months against manufacturing defectsPeace of mind for professional and DIY installations

Customization guide

Adjustable size parameters (5 pre-measured options) allow customization to match specific engine wear levels or repair requirements. Ideal for mechanics needing quick, precise replacements.

Get inspired

With the 4Y bearings, you can achieve smoother engine operation and extended part longevity. Their lightweight plastic design reduces rotational inertia, while their precise sizing ensures minimal clearance gaps for peak efficiency.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Load Capacity (kN)1,200+15% (1,380 kN)+30% (1,560 kN)*
Temperature Resistance (°C)150Enhanced 180°CPremium 220°C
Wear Resistance (mm loss/year)0.15Reduced by 20% (0.12)Reduced by 40% (0.09)

Supplier's note

  1. Technical Breakthroughs:

    • Material Innovation: HDPE plastic is 20% lighter than traditional metal bearings, reducing engine inertia.
    • Precision Sizing: 5 pre-measured sizes enable 98% accuracy in fitment, cutting downtime by 30%.
    • Packaging: Anti-static wraps prevent electrostatic damage during storage.
  2. Version Selection Guide:

    • Base Model: Ideal for standard Toyota diesel engines requiring basic load handling (e.g., passenger vehicles).
    • Advanced Model: Suitable for commercial vehicles with frequent heavy loads, leveraging 15% higher capacity.
    • Pro Model: Designed for industrial engines (e.g., trucks, generators) needing extreme durability—its 220°C resistance outperforms industry benchmarks by 15%.

With the Pro version’s tripled wear resistance compared to generic bearings, you can extend engine lifespan by up to 50% in harsh environments. Pair this with its premium temperature tolerance to handle prolonged high-load operations safely.

Frequently asked questions

  • Which Toyota models are compatible with the 4Y Main Bearing and Connecting Rod Bearing (11701-71020, 13041-71020)?

  • How do I ensure proper installation of Toyota engine connecting rod bearings?

  • What’s the warranty period for these Toyota diesel engine bearings?

  • Why is plastic used instead of metal for these bearings?

  • Can these bearings be customized for specific engine needs?

  • How should I store unused Toyota engine bearings to maintain their quality?

  • Are these bearings certified for high-temperature diesel engine use?

  • What makes these bearings suitable for heavy-duty diesel engines?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy-duty diesel engines- Industry Standard: Stainless Steel (ASTM A240)
- Our Base: Reinforced Plastic (ASTM D638)
- Our Advanced: Metal-Plastic Composite (Custom Spec)
Base: Lightweight, cost-effective.
Advanced: Combines durability + flexibility.
Base: Limited heat resistance.
Advanced: Higher cost.
Noise ReductionResidential/Office Areas- Industry: 50 dBA
- Our Base: 45 dBA ▼ (quieter than lawnmower)
- Our Advanced: 40 dBA ▼ (quieter than refrigerator hum)
Advanced reduces noise pollution.
Base meets basic regulatory standards.
Advanced requires precise installation.
WeightMobile Machinery- Industry: 200g (ISO 3801)
- Our Base: 180g ▼ (lighter)
- Our Advanced: 160g ▼ (ultra-light)
Base/Advanced reduce engine strain.
Advanced improves fuel efficiency.
Base may compromise load capacity.
Temperature ResistanceHigh-Performance Engines- Industry: 150°C (ASTM E1461)
- Our Base: 160°C ▲ (handles prolonged heat)
- Our Advanced: 180°C ▲ (extreme thermal stability)
Advanced operates in harsh environments.
Base suits standard diesel engines.
Advanced requires specialized lubrication.
CompatibilityToyota Diesel Engine Models- Industry: 50% engine models
- Our Base: 70% Toyota models ▲
- Our Advanced: 90% Toyota models ▲ (incl. legacy systems)
Base/Advanced simplify maintenance for Toyota users.
Advanced covers older models.
Limited to Toyota ecosystem.
WarrantyLong-Term Engine Maintenance- Industry: 3 months
- Our Base: 6 months ▲ (standard)
- Our Advanced: 12 months ▲ (extended coverage)
Advanced offers peace of mind for critical parts.
Base meets industry norms.
Warranty terms may exclude misuse.

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