The 46661941 Drive Coupler is an original equipment flexible coupling designed for use in engine-driven compressor systems manufactured under the Doosan, Bobcat, and Ingersoll Rand equipment lines. This component connects the diesel engine to the compressor air-end, transmitting rotational power efficiently while isolating torsional vibration and accommodating minor shaft misalignment during operation.
Portable and industrial compressor systems operate under demanding conditions that include fluctuating loads, continuous-duty cycles, and startup shock loads. Without a properly engineered coupling, these forces can transfer directly to drivetrain components such as bearings, shafts, and compressor air-ends. The 46661941 coupler is manufactured to OEM dimensional and material standards to ensure proper alignment, stable torque transmission, and predictable vibration damping.
Designed for rugged field environments, this coupler supports compressor performance and helps extend the service life of critical rotating components.
Key Features and Benefits
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Genuine OEM drive coupler
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Used across Doosan, Bobcat, and Ingersoll Rand compressor systems
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Direct replacement for factory-installed coupler
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Flexible elastomeric design absorbs torsional vibration
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Smooth, controlled torque transmission
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Compensates for angular and parallel shaft misalignment
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Heavy-duty construction for portable compressor applications
Functional Design and Performance
The 46661941 OEM coupler incorporates a resilient elastomer element integrated between precision-machined metal components. This design allows the coupling to act as a torsional isolation device, reducing vibration transfer and minimizing peak torque spikes throughout the compressor drivetrain.
Engine-driven compressors frequently experience torsional shock loads during startup and load transitions. The flexible element within the 46661941 absorbs these forces, helping maintain proper alignment between the engine and compressor air-end while reducing mechanical noise and drivetrain stress.
Because this component is manufactured to OEM equipment specifications, the elastomer compound and hub geometry are engineered to match the operational characteristics of these compressor systems. This ensures predictable damping behavior, reliable torque delivery, and consistent performance in continuous-duty industrial environments.
Applications and Compatibility
The 46661941 OEM Drive Coupler is commonly used in:
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Doosan portable air compressors
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Bobcat compressor equipment
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Ingersoll Rand portable compressor systems
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Engine-driven industrial compressor packages
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Compressor maintenance and rebuild programs
This coupler is intended as a direct OEM replacement for equipment referencing part number 46661941.
Technical Specifications
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OEM Part Number: 46661941
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Compatible Equipment Brands: Doosan, Bobcat, Ingersoll Rand
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Component Type: Flexible elastomeric drive coupler
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Function: Engine-to-compressor torque transmission
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Misalignment Capability: Angular and parallel compensation
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Operating Environment: Portable and industrial compressor systems
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Maintenance: Lubrication-free; inspect during scheduled service intervals
Why Use an OEM Drive Coupler
Using the 46661941 OEM drive coupler ensures the compressor drivetrain operates exactly as designed. Non-OEM substitutes may vary in elastomer stiffness, dimensional tolerances, or bonding quality, which can introduce vibration and reduce system reliability.
This OEM coupler provides dependable torque transmission, protects shafts and bearings from excessive stress, and supports long service life for both engine and air-end assemblies. For portable compressor equipment operating in construction and industrial environments, OEM components are critical for maintaining reliability and minimizing downtime.
Why Choose Stark Industrial Products
Stark Industrial Products supplies industrial drivetrain components built for demanding real-world applications.
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OEM compressor couplers and drivetrain components
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Same day shipping on stocked units
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Reliable supply for industrial maintenance needs
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Knowledgeable technical support
If you need assistance confirming compatibility for 46661941, our team is ready to help.


















