Parts/Radio & control/Receivers/HPI RF-51 2.4GHz 4-Channel Waterproof Receiver
HPI RF-51 2.4GHz 4-Channel Waterproof Receiver
HPI

HPI RF-51 2.4GHz 4-Channel Waterproof Receiver

Part # HPI160555
Where to buy
$22.49
AMain Hobbies
Seen Oct 12, 2026
$22.49Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Receiver Overview:

Take control with confidence using the HPI RF-51 2.4GHz 4-Channel Waterproof Receiver!

About the RF-51 Receiver


Versatile & Compact Design

The HPI RF-51 2.4GHz 4-Channel Waterproof Receiver delivers dependable, interference-free performance with crystal-free FHSS technology, ensuring smooth and responsive control every time you drive. Compact, lightweight, and protected by a silicone-sealed hardcase, it’s built to handle mud, rain, and snow with ease. Featuring an adjustable failsafe for peace of mind and a built-in light controller for adding headlights or taillights, the RF-51 is the perfect upgrade for electric RC vehicles that demand reliable, all-weather performance.

Features:

  • Works seamlessly with HPI TF-51 transmitters
  • Uses reliable 2.4GHz FHSS technology
  • Fully waterproof with silicone-sealed hard-case
  • Compact and lightweight design at only 13g
  • Simple and quick binding process
  • Built-in adjustable signal loss failsafe
  • Includes a light controller for LED upgrades
  • Perfect for electric RC vehicles with 6V BEC input

Includes:

  • (1) RF-51 2.4GHz 4-Channel Waterproof Receiver

Specifications:

Frequency (FHSS) 2.4GHz
Channels 4
Water-Resistant Yes
Dimensions 1.3x1.02x0.66in (35x26x17mm)
Weight 0.458oz (13g)
Compatible Transmitter TF-51
CA Residents Prop 65 Warning WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...

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