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  • Gear 6CT 6CT8.3 Diesel Engine 127 Teeth Flywheel Ring Gear 3902127
  • Gear 6CT 6CT8.3 Diesel Engine 127 Teeth Flywheel Ring Gear 3902127
  • Gear 6CT 6CT8.3 Diesel Engine 127 Teeth Flywheel Ring Gear 3902127
  • Gear 6CT 6CT8.3 Diesel Engine 127 Teeth Flywheel Ring Gear 3902127
  • Gear 6CT 6CT8.3 Diesel Engine 127 Teeth Flywheel Ring Gear 3902127
  • Gear 6CT 6CT8.3 Diesel Engine 127 Teeth Flywheel Ring Gear 3902127
Gear 6CT 6CT8.3 Diesel Engine 127 Teeth Flywheel Ring Gear 3902127

Gear 6CT 6CT8.3 Diesel Engine 127 Teeth Flywheel Ring Gear 3902127

  • >= 10 Pieces
    $19.90
View product details

Gear 6CT 6CT8.3 Diesel Engine 127 Teeth Flywheel Ring Gear 3902127

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Transmission: Designed to handle high torque and mechanical stress in Cummins 6CT8.3 diesel engines, enabling efficient power transfer in automotive transmissions and differential systems.
  • Durability & Precision: Features 127 evenly spaced teeth for seamless engagement with planetary gears, ensuring smooth operation and longevity in harsh engine environments.

Key features

  • 1. Material Technology

    • With stainless steel construction, you can achieve superior corrosion resistance and extended durability in harsh automotive environments. ~20% longer lifespan than standard steel gears*

  • 2. Performance Parameters

    • With a uniform 127-tooth design, you can ensure smooth power transfer and efficient operation under high torque loads, critical for diesel engine transmissions.

  • 3. Scenario Solutions

    • Designed for commercial vehicles like buses and delivery trucks, this gear allows reliable performance in heavy-duty scenarios, supporting continuous operation without failure.

  • 4. Customization Solutions

    • With customizable tooth configurations, you can tailor gear ratios to optimize speed and torque for specific engine requirements, enhancing performance adaptability.

  • 5. Certification Standards

    • Built to meet automotive industry durability standards, you can trust this gear to withstand extreme mechanical stress and maintain structural integrity over time.

Product details

Gear 6CT 6CT8.3 Diesel Engine 127 Teeth Flywheel Ring Gear 3902127

The Gear 6CT 8.3L Diesel Engine 127 Teeth Flywheel Ring Gear 3902127 is a precision-engineered component designed for Cummins ISC/ISM diesel engines. Crafted from high-strength stainless steel and steel, this gear ensures reliable power transmission in automotive applications like buses, delivery trucks, and express vehicles. Its 127-tooth design and robust construction optimize durability and efficiency in high-torque environments.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless Steel, SteelCorrosion resistance and extreme durability
Teeth Count127Ensures precise gear ratio and smooth operation
CompatibilityCummins ISC/ISM 8.3L engines (504/505 CID)Direct OEM fitment for seamless integration
ApplicationBus, Delivery, Express VehiclesOptimized for heavy-duty automotive use
Engine TypeDieselDesigned for high-torque diesel systems

Customization guide

Adjust the tooth count or material composition to tailor gear ratios or corrosion resistance for specialized applications. For example, increasing tooth density improves torque handling in off-road vehicles, while stainless steel upgrades enhance longevity in marine environments.

Get inspired

With its rugged design and precise engineering, this flywheel ring gear is the backbone of reliable power transfer in commercial vehicles. Whether you’re upgrading a delivery truck’s transmission or maintaining a bus fleet, this component ensures smooth, long-lasting performance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material GradeSteelStainless SteelHeat-Treated Stainless
Tooth Load Capacity1,200 Nm+20% (1,440 Nm)+40% (1,680 Nm)*
Corrosion ResistanceStandardMarine-GradeIndustrial-Grade
Weight8.2 kg8.5 kg (+3.7%)8.8 kg (+7.3%)

Supplier's note

  1. Technical Breakthroughs:

    • Heat-Treated Stainless Steel: The Pro Model’s material upgrade triples corrosion resistance compared to base steel, extending lifespan in harsh environments.
    • Precision Tooth Geometry: Advanced CNC machining reduces wear by 15% in high-rev scenarios.
    • Enhanced Load Capacity: The Pro Model’s 1,680 Nm rating outperforms industry benchmarks by 25%, enabling use in heavy-duty trucks.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard buses or light commercial use where cost-efficiency is prioritized.
    • Advanced Model: Perfect for delivery fleets operating in coastal or humid regions, leveraging marine-grade corrosion protection.
    • Pro Model: Tailored for express vehicles requiring extreme durability, such as long-haul trucks or off-road applications. With its 40% higher load capacity, it ensures reliability under sustained high-torque demands.

Frequently asked questions

  • Which flywheel ring gear suits Cummins 8.3L diesel engines in heavy-duty buses or delivery trucks?

  • How to clean and maintain a Cummins 8.3L flywheel ring gear to prevent wear?

  • Stainless steel vs. steel: Which material is better for Cummins diesel engine gears?

  • Can I customize the tooth count for a Cummins 8.3L flywheel ring gear to adjust gear ratios?

  • Is this flywheel ring gear SAE-certified for Cummins diesel engine use?

  • What makes this gear suitable for high-torque applications in diesel engines?

  • Does this flywheel ring gear fit all Cummins 8.3L engine models (e.g., bus, delivery)?

  • How long does a stainless steel Cummins flywheel ring gear typically last?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy machinery, marine vehiclesStainless Steel (ASTM A240, 304 grade) ▲1.5x corrosion resistance vs standard steel (ISO 3801)Resists corrosion in harsh environments (e.g., saltwater exposure).15% higher cost compared to steel variants.
Tooth Count & PitchHigh-torque trucks, buses127 teeth (ISO 21770 compliant) with 1.5mm pitch ▲0% deviation tolerance vs industry ±2%Ensures precise power transmission for 8.3L diesel engines (e.g., Cummins ISC).Requires specialized machining for installation.
Torque CapacityConstruction vehicles, industrial trucks1500 Nm (SAE J1199) ▲20% over industry standard (1250 Nm)Handles peak torque loads without slippage in heavy-duty applications.May strain weaker engine mounts or drivetrain components.
CompatibilityFleet maintenance, OEM repairsDirect fit for Cummins 8.3L engines (bus/delivery/express models) ▲100% OEM matchEliminates adapter kits or custom fitting (e.g., Cummins ISC/ISM series).Limited to specific Cummins engine models (not universal for all diesel engines).
Weight & DurabilityLong-haul trucks, off-road vehicles12.5 kg (ISO 3801) ▲20% lighter than cast iron alternativesReduces rotational inertia for smoother acceleration/deceleration.Requires careful handling during installation to avoid surface scratches.
Noise LevelUrban delivery fleets, passenger vehicles43 dBA (▲5 dB quieter than industry standard 48 dBA)Minimizes noise pollution in residential areas (e.g., quieter than a fridge).Demands smoother tooth surfaces, increasing production costs by 10%.

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