Power HD B4 Servo Gear Set - HD-B4-1

Keep your model responsive with the genuine Power HD Servos Gears For B4. This replacement gear set, part number HD-B4-1, is intended for refreshing a worn or damaged gear train in the Power HD B4 servo, helping to restore reliable operation.

Ideal for routine maintenance or repairs, HD-B4-1 provides a like-for-like swap to maintain original fit and function. Using official Power HD spares helps ensure correct tolerances and dependable running.

Key Points

• Genuine Power HD spare part
• Replacement gear set for B4 servo
• Part number: HD-B4-1

Suggested Compatibility

• Power HD B4 servo

Installation Notes

• Consult your servo manual or exploded view before disassembly.
• Work on a clean surface and keep small parts organised.
• Use appropriate tools and avoid over-tightening screws.
• Function-test the servo after reassembly before running the model.