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HomeEngineEngine ComponentsPistons & Other Piston ComponentsOther Piston Components3N-6666: Viscous Damped Flexible Driven Coupling
HomeEngineEngine ComponentsPistons & Other Piston ComponentsOther Piston Components3N-6666: Viscous Damped Flexible Driven Coupling
3N-6666: Viscous Damped Flexible Driven Coupling

Cat® Viscous Damped Flexible Driven Coupling links the driven shaft to the power source, reduces torsional vibrations, and compensates for misalignment

Brand: Cat

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3N-6666: Viscous Damped Flexible Driven Coupling
3N-6666: Viscous Damped Flexible Driven Coupling

Cat® Viscous Damped Flexible Driven Coupling links the driven shaft to the power source, reduces torsional vibrations, and compensates for misalignment

Brand: Cat

Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 3N-6666

Units of Measure

USMetric
Width (mm): 492.76
Height (mm): 99.06
Length (in): 19.8
Material: Gray (Flake) Iron
Height (in): 3.9
Length (mm): 502.92
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Compatible Models for part number 3N-6666

GENERATOR

SR4 SR4B SR4BHV

GENERATOR SET

3508 G3516 G3512 G3508 G3516B G3516C G3516E G3520C 3508C G3520B 3516 3516C G3520E 3516B 3508B 3512 3512B

POWER MODULE

PM3508

MARINE TRANSMISSION

7271

LOCOMOTIVE ENGINE

3508C 3516C 3516B 3508B 3512E 3512C 3512B

PETROLEUM ENGINE

3516 3512 3508C 3516C 3516B 3512E 3512C 3512B

OFF HIGHWAY TRUCK

3508B

PETROLEUM GEN SET

3512B

GEN SET ENGINE

3508 D399 G3516 G3512 3512 3512B 3508B 3516 3516B G3516B D398B

MARINE ENGINE

D399 D398A D398B 3508B 3516B 3512B

MARINE AUXILIARY

3512C 3512B 3508B 3516B 3512 3508

ENGINE - INDUSTRIAL

3516B LD700E

INDUSTRIAL ENGINE

3508 D398 D399 D398B 3512 3516

GAS ENGINE

G398 G399 G3512 G3516 G3508

PETROLEUM PACKAGE

3508

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KeyKey
Factory Fit

This part is designed to fit your Cat equipment based on the manufacturer’s specifications.

Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.

Remanufactured

Non-Returnable

Kit

Replaced

Remanufactured

Non-Returnable

Kit

Replaced