RC Helicopter Fuel Tank Cushion for Eagle/Freya/EX/SX - Hirobo HI0404677  [HI0404677]

HIROBO 0404-677 FUEL TANK RUBBER CUSHION #0404677
Price:
AUD$7.81
Brand:
Hirobo
Model:
HI0404677
GTIN:
4512895109189
Condition:
Brand New
Write a review

Isolating cushion for fuel tanks

This Hirobo replacement cushion serves as an RC-scale rubber isolator placed between the fuel tank and mounting points to reduce vibration transfer and to protect the tank surface from abrasion in everyday model use. The component is a straightforward elastic spacer made for the common mounting arrangements on Hirobo helicopter series.

Fitting is quick: set the cushion at the tank-to-frame junction and refit using the boat's existing mounting hardware. The cushion's compliant properties help when tuning by damping high-frequency vibration that can affect fuel pickup and the security of tank fastenings.

Compatibility aligns with Hirobo's common parts listing for helicopter models, specifically under Common Parts For Eagle/Freya/EX/SX, and it should be applied only where a rubber mount is appropriate for RC helicopter fuel systems.

The cushion reduces high-frequency vibration that can disturb pickup; in most setups it contributes to steadier fuel flow, especially under rapid throttle changes.
By isolating tank vibrations you may notice a more consistent engine response during tuning; it does not alter airframe geometry but can make fuel delivery less sensitive to vibration.
After fitting, validate fuel flow and idle stability at low and high throttle, and make minor trim adjustments if necessary to account for the change in vibration characteristics.

Copyright © 2008-2026 rcjaz.com.au All rights reserved