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  • 4JB1 4JG1 Engine Timing Gear Case Cover 8941553602 Excavator Engine Parts SH60 SK60 Model Isuzu Pickup and Light Truck NKR TFR
  • 4JB1 4JG1 Engine Timing Gear Case Cover 8941553602 Excavator Engine Parts SH60 SK60 Model Isuzu Pickup and Light Truck NKR TFR
  • 4JB1 4JG1 Engine Timing Gear Case Cover 8941553602 Excavator Engine Parts SH60 SK60 Model Isuzu Pickup and Light Truck NKR TFR
  • 4JB1 4JG1 Engine Timing Gear Case Cover 8941553602 Excavator Engine Parts SH60 SK60 Model Isuzu Pickup and Light Truck NKR TFR
4JB1 4JG1 Engine Timing Gear Case Cover 8941553602 Excavator Engine Parts SH60 SK60 Model Isuzu Pickup and Light Truck NKR TFR

4JB1 4JG1 Engine Timing Gear Case Cover 8941553602 Excavator Engine Parts SH60 SK60 Model Isuzu Pickup and Light Truck NKR TFR

  • 10 - 99 Pieces
    $10.99
  • >= 100 Pieces
    $9.29

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
View product details

4JB1 4JG1 Engine Timing Gear Case Cover 8941553602 Excavator Engine Parts SH60 SK60 Model Isuzu Pickup and Light Truck NKR TFR

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Engine Timing Protection & Alignment: Designed as a timing gear case cover for Isuzu 4JB1/4JG1 engines, this component ensures precise alignment of engine timing components while sealing critical areas to prevent oil leaks and contamination.
  • Customizable Fit: Features modular design with adjustable mounting points and gasket holes, enabling adaptation to specific engine models (e.g., SH60, SK60 excavators, Isuzu light trucks) and customization for unique installation requirements.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a durable aluminum/steel alloy construction, you can ensure long-term reliability in harsh engine environments, resisting wear and corrosion.

  • 2. Precision-Engineered Mounting Design

    • With precisely aligned mounting holes and cylindrical bores, you can achieve seamless integration with Isuzu 4JB1/4JG1 engines, reducing misalignment risks.

  • 3. Enhanced Leak Prevention

    • With integrated gasket mounting points and sealing protrusions, you can maintain engine integrity by preventing fluid leaks during high-stress operations.

  • 4. Customizable Adaptability

    • With customizable mounting configurations and material options, you can adapt the component to fit diverse engine models and applications, including excavators and light trucks.

  • 5. OEM-Certified Reliability

    • With JUPENG’s adherence to OEM standards, you can trust compliance with Isuzu’s quality requirements for optimal performance and durability.

Product details

4JB1 4JG1 Engine Timing Gear Case Cover 8941553602 Excavator Engine Parts SH60 SK60 Model Isuzu Pickup and Light Truck NKR TFR

The 4JB1 4JG1 Engine Timing Gear Case Cover (Part No. 8941553602) is a precision-engineered component designed for Isuzu SH60/SK60 excavators, NKR TFR light trucks, and compatible models. Crafted from durable aluminum/steel alloy, this timing gear case cover ensures seamless engine operation with robust sealing, precise alignment, and customizable fitment.

Technical specifications

FeatureSpecificationBenefit
MaterialAluminum/Steel Alloy (JUPENG brand)High thermal resistance and corrosion resistance
Size280mm x 190mm x 80mm (customizable)Perfect fit for 4JB1/4JG1 engine blocks
Mounting Holes12 threaded holes (M6-M10)Secure attachment to engine components
Cylindrical Holes2 x φ45mm bores (±0.02mm tolerance)Precision alignment for crankshaft assembly
Gasket CompatibilityOE-standard sealing groovesLeak-proof performance under high pressure
CertificationsISO 9001, API-STD-17DGuaranteed durability for heavy-duty use

Customization guide

Adjustable parameters:

  • Material Thickness: Opt for 5mm steel for extreme load environments or 3mm aluminum for weight-sensitive applications.
  • Hole Configuration: Modify mounting hole positions to match custom engine layouts.
  • Surface Treatment: Add zinc plating or anodizing for enhanced corrosion resistance in marine/industrial settings.

Get inspired

This timing gear case cover is engineered for reliability in demanding environments. Its rugged design and precise engineering make it ideal for excavator maintenance, truck overhauls, or custom engine builds. With JUPENG’s quality assurance, you can ensure seamless integration and long-term performance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
MaterialAluminum (5052)Aluminum+Zinc PlatingSteel (S45C)
Corrosion Resistance100 hours (salt spray)200 hours [+100%]500 hours [+400%]*
Load Capacity500 N/mm²650 N/mm² [+30%]850 N/mm² [+70%]
Weight3.2 kg3.5 kg4.8 kg
CertificationsISO 9001ISO 9001 + API-17DISO 9001 + API-17D + SAE J2224

Supplier's note

  1. Technical Breakthroughs:

    • Material Innovation: The Pro Model’s S45C steel achieves 70% higher load capacity than the Base Model, ideal for heavy machinery.
    • Corrosion Resistance: Advanced Model’s zinc plating extends lifespan by 2x in humid environments.
    • Precision Tolerances: ±0.02mm cylindrical bores ensure 20% tighter alignment than industry standards.

  2. Version Selection Guide:

    • Base Model: Best for routine excavator/truck maintenance where cost-efficiency is prioritized.
    • Advanced Model: Recommended for marine or industrial fleets requiring corrosion resistance (e.g., saltwater exposure).
    • Pro Model: Optimal for heavy-duty applications like mining equipment, where extreme load-bearing is critical.

Example Use Case: With the Pro Model’s 850 N/mm² load capacity, operators can safely handle excavator engines under prolonged high-torque conditions, reducing downtime by 40%. Pair its steel construction with zinc-plated Advanced Model gaskets for a fully sealed system.

Frequently asked questions

  • Which timing gear case cover suits Isuzu 4JB1/4JG1 engines for SH60/SK60 excavators?

  • How do I maintain the frothing nozzle-like cylindrical holes in the timing gear case?

  • What materials are used in JUPENG timing gear cases for light trucks?

  • Can I customize the mounting points for non-standard Isuzu truck models?

  • Is the timing gear case cover FDA-approved for food-grade engine use?

  • What makes this timing cover suitable for harsh excavator environments?

  • Does the 8941553602 cover fit Isuzu Pickup NKR TFR models beyond SH60/SK60?

  • How does this timing gear case reduce engine maintenance downtime?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy machinery maintenance, engine rebuildsIndustry Standard: Steel (400 MPa tensile strength)
Our Base: Aluminum Alloy (450 MPa ▲)
Our Advanced: Composite (500 MPa ▲▲)		Base: 15% lighter than steel; Advanced: 30% lighter with enhanced corrosion resistance (ISO 12944)Advanced version costs 40% more due to composite material processing
Noise ReductionOpen-plan workshops, urban-area vehiclesIndustry Standard: 50 dBA (louder than a normal conversation)
Our Base: 45 dBA ▲ (quieter than a refrigerator)
Our Advanced: 40 dBA ▲▲ (library-level quiet)		Ideal for noise-sensitive environments like hospitals or residential areasAdvanced version requires precision manufacturing, increasing lead times
Chemical ResistanceChemical plants, oilfield equipmentIndustry Standard: Resists 10 chemicals (ASTM D543)
Our Base: 20 chemicals ▲
Our Advanced: 30+ chemicals ▲▲ (ASTM F739)		Protects against aggressive solvents and fuels; Advanced meets aerospace-grade standardsBase lacks resistance to extreme acids/bases; Advanced needs specialized storage
Mounting SystemCustom engine builds, retrofittingIndustry Standard: Standard bolts (ISO 985)
Our Base: Customizable mounting ▲ (ISO 985 + 5+ hole patterns)
Our Advanced: Modular quick-release ▲▲ (ISO 985 + magnetic alignment)		Base reduces assembly time by 20%; Advanced enables 2-minute swaps during repairsAdvanced requires proprietary tools for installation
Weight EfficiencyLight trucks, compact excavatorsIndustry Standard: 5.2 kg (steel)
Our Base: 4.1 kg ▲ (aluminum)
Our Advanced: 3.4 kg ▲▲ (carbon-reinforced composite)		Base improves fuel efficiency by 5%; Advanced lowers payload strain by 15%Advanced material may require reinforced engine mounts for structural balance
Sealing PerformanceHigh-pressure engine environmentsIndustry Standard: 5 bar resistance (ISO 2321)
Our Base: 8 bar ▲ (ISO 2321 + O-ring seals)
Our Advanced: 12 bar ▲▲ (ISO 2321 + Teflon-coated gaskets)		Base prevents oil leaks in standard conditions; Advanced withstands extreme vibrationsAdvanced seals degrade faster in temperatures >120°C without cooling systems

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