You will not be allowed to compare more than 4 products at a time
View compareHPI Racing Pinion Gear Heat Sink
HPI Racing Pinion Gear Heat Sink
Regular price
$8.49 USD
Sale price
$8.49 USD
Regular price
Unit price
per
Shipping calculated at checkout.
Hurry! Only left 8 in stock
Sold by ToyTooth — Your trusted kids' toy store.
Returns accepted within 30 days | support@toytooth.com
Shipping Information
Shipping calculated at checkout
Shipping cost and estimated delivery will be shown at checkout based on your location.
- Processing Time:3–5 business days
- Tracking number sent via email once dispatched
Returns & Refund
Returns accepted within 30 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
Wrong Item Received
Free return shipping + replacement or full refund
Change of Mind
Return shipping at customer's expense · Item must be unused & in original packaging
All returns require a Return Authorization (RA) number before sending.
View Full Return & Refund Policy
Safety & Compliance
⚠️
California Proposition 65 Warning
Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
www.P65Warnings.ca.gov
🛒
General Product Safety Advisory
Always read the product label, instructions, and safety warnings before use. Do not use damaged or modified products. Store products in appropriate conditions as specified by the manufacturer.
Keep all products out of reach of children unless specifically designed for their use.
ℹ️
Product Authenticity & Notice
All products sold by ToyTooth are 100% authentic, sourced directly from trusted toy suppliers and brands. Product colors and dimensions may vary slightly from images due to screen calibration and manufacturing tolerances.
ToyTooth — Fun Toys for Every Kid, Delivered to Your Door.
Share
Couldn't load pickup availability
Guarantee safe and secure checkout
Description
Description
Overview
The HPI Racing Pinion Gear Heat Sink is a genuine performance accessory designed to dissipate heat from the pinion gear / motor pinion area during hard running. By drawing heat away from the gear and motor shaft, this heat sink helps protect the motor and extends gear life under sustained load.
Key Features
- Genuine HPI Racing heat sink accessory
- Designed to mount on pinion gear / motor shaft
- Aluminum construction for efficient heat transfer
- Direct factory fit on compatible vehicles
Performance Benefits
- Reduces motor and gear temperatures
- Extends pinion gear and motor life
- Allows harder, longer runs without thermal stress
Usage Notes
- Verify clearance with spur gear and chassis before installation
- Apply small amount of grease at gear contact points
- Inspect periodically for wear
Technical Specs
- Material: Aluminum
- Application: Pinion gear / motor heat dissipation
- Manufacturer: HPI Racing
- Part Number: 86712
What's Included
- (1) HPI Racing Pinion Gear Heat Sink
Summary
A genuine HPI pinion gear heat sink - effective heat management for hard-running RC drivetrains.
