The 47479775 Case OEM Drive Coupler is an original equipment flexible coupling engineered for use in Case engine-driven systems. This component connects the engine output shaft to auxiliary or driven components, allowing rotational power to be transmitted efficiently while absorbing torsional vibration and compensating for minor shaft misalignment during normal operation.
In agricultural and heavy equipment applications, drivetrain components are subjected to fluctuating loads, high torque demands, and variable operating environments. Without proper torsional flexibility, shock loads can accelerate wear on shafts, bearings, and connected assemblies. The 47479775 coupler is manufactured to Case OEM engineering standards to ensure correct dimensional tolerances, balanced operation, and dependable long-term performance.
Designed for continuous-duty service, this coupler helps maintain drivetrain stability and protects high-value components from premature failure.
Key Features and Benefits
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Genuine Case OEM Part – Factory-specified original equipment component
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Exact Fit & Function – Direct replacement for the original factory-installed drive coupler
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Elastomeric Flexible Design – Absorbs torsional vibration and shock loads
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Smooth Torque Transmission – Stable, backlash-controlled power transfer
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Misalignment Compensation – Accommodates angular and parallel shaft variation
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Heavy-Duty Construction – Designed for agricultural and industrial applications
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OEM Reliability – Preserves original equipment performance and service life
Functional Design and Performance
The 47479775 OEM drive coupler incorporates a resilient elastomer element bonded to precision-machined metal hubs. This configuration allows the coupler to function as a torsional isolation device, reducing the transmission of vibration and transient torque spikes through the drivetrain.
During startup, shutdown, and load transitions, equipment experiences torsional forces that can place stress on shafts and bearings. The elastomer element within the 47479775 absorbs these forces, helping maintain alignment between connected components and reducing mechanical noise.
Because this is a genuine OEM Case component, the elastomer compound and hub geometry are engineered specifically for Case equipment operating characteristics. This ensures predictable damping performance, consistent torque transmission, and long-term durability in field conditions.
Applications and Compatibility
The 47479775 Case OEM Drive Coupler is commonly used in:
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Case agricultural equipment
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Case industrial machinery
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Engine-to-accessory drive systems
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Equipment rebuild and preventative maintenance programs
This coupler is intended as a direct OEM replacement for systems referencing part number 47479775.
Technical Specifications
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OEM Part Number: 47479775
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Manufacturer: Case
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Component Type: Flexible elastomeric drive coupler
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Material: Steel hubs with bonded elastomer element
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Function: Torque transmission with vibration damping
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Misalignment Capability: Angular and parallel
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Operating Environment: Agricultural and industrial equipment
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Maintenance: Lubrication-free; inspect during scheduled service intervals
Advantages of Using a Genuine Case OEM Coupler
Using the 47479775 genuine Case OEM drive coupler ensures your equipment drivetrain operates exactly as designed. Non-OEM substitutes may vary in elastomer hardness, dimensional accuracy, or bonding integrity, potentially introducing vibration and reducing overall system reliability.
This OEM coupler delivers dependable torque transmission, minimizes stress on shafts and bearings, and supports extended service life of connected drivetrain components. For agricultural and industrial machinery operating in demanding conditions, genuine OEM components are critical for maintaining uptime and protecting equipment investment.
Why Choose Stark Industrial Products
Stark Industrial Products supplies verified OEM drivetrain components and understands the importance of precision fitment in heavy equipment applications.
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Genuine OEM Case parts
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No aftermarket substitutions
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Same day shipping on stocked units
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Knowledgeable technical support
If you need assistance confirming compatibility for part number 47479775, our team is ready to help.






