Genuine Lycoming Aircraft Engine Valve Rocker Arm Bushing
Part Number: 74637
Alternate Part Number: LW-74637

This genuine Lycoming rocker arm bushing is an OEM aircraft engine component designed for installation within the valve rocker arm assembly of Lycoming aircraft engines.

The bushing provides a precision bearing surface that allows smooth rotation of the rocker arm while maintaining proper alignment and lubrication within the valve train system. The machined oil hole allows lubrication to pass through the component, ensuring proper oil flow to critical valve train components.

Manufactured to Lycoming’s strict aviation standards, this component is designed to provide long service life and reliable engine performance.

This unit is brand new and unused, making it ideal for engine maintenance, overhaul, or replacement of worn rocker arm bushings in compatible Lycoming aircraft engines.

✔ Genuine Lycoming OEM engine component
✔ Precision machined aircraft-grade metal
✔ Oil passage hole for proper lubrication
✔ Brand new condition

Please verify compatibility with your engine model and maintenance manual before installation.

Guaranteed to pass your inspection or your money back.

See pictures for full condition details.

Weight 0.25 lbs
Dimensions 4 × 4 × 2 in
Brand

Lycoming

Manufacturer Part Number

74637 LW-74637 LW74637

Part Type

Valve Rocker Arm Bushing

Manufacturer

Lycoming

Type

Valve Rocker Arm Bushing

Item Type

Valve Rocker Arm Bushing

MPN

74637 LW-74637 LW74637

Avionics Type

Valve Rocker Arm Bushing

Country/Region of Manufacture

US

Condition

New other (see details)

Condition Details

Safe $$$ Brand New Item at a fraction of the List Price

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