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Top rated rc engine heat sinks

AI-generated summary · updated July 28, 2026 · verify details before purchase.

  1. Traxxas 3485X Aluminum Heat Sink for Velineon Motor
    Best for Traxxas RC cars Traxxas

    Traxxas 3485X Aluminum Heat Sink for Velineon Motor

    4.6/5 $12.84

    High-quality aluminum heat sink designed specifically for Traxxas Velineon motors, excellent heat dissipation and fit.

    • Excellent fit for Traxxas
    • Effective cooling
    • Durable aluminum construction
    • Only for Velineon motors
  2. Yeah Racing Heat Sink for 540 Motor (Black)
    Best budget pick Yeah Racing

    Yeah Racing Heat Sink for 540 Motor (Black)

    4.5/5 $13.99

    Affordable and effective heat sink for 540 size motors, popular among hobbyists for its value and performance.

    • Great value for money
    • Universal fit for 540 motors
    • Lightweight
    • Not for high-power motors
  3. Hobbypark Aluminum Heat Sink for 1/10 RC Car
    Best value Hobbypark

    Hobbypark Aluminum Heat Sink for 1/10 RC Car

    4.4/5 $12.97

    Versatile aluminum heat sink for 1/10 scale RC cars, provides reliable cooling at an affordable price.

    • Good cooling performance
    • Easy installation
    • Compatible with many models
    • May require adhesive for secure fit
  4. Redcat Racing Heat Sink for 540 Motor
    Best cheap option Share Goo

    Redcat Racing Heat Sink for 540 Motor

    4.3/5 $7.96

    Budget-friendly heat sink ideal for entry-level hobbyists, offers decent cooling for basic runs.

    • Very affordable
    • Simple design
    • Works for standard 540 motors
    • Less effective under heavy load
    • Plastic clips can break
  5. Arrma AR310914 Aluminum Motor Heat Sink
    Best for Arrma vehicles ARRMA

    Arrma AR310914 Aluminum Motor Heat Sink

    4.7/5 $6.99

    Premium heat sink engineered for Arrma brushless motors, excellent cooling and precise fit.

    • Perfect fit for Arrma
    • Superior heat dissipation
    • Robust build
    • Expensive
    • Limited compatibility
  6. GoolRC Heat Sink Motor Cooler for 3660/3670 Brushless Motor
    Best for 1/8 scale YSIDO

    GoolRC Heat Sink Motor Cooler for 3660/3670 Brushless Motor

    4.2/5 $10.98

    Large heat sink suitable for 3660 and 3670 size brushless motors, effective cooling for larger RC cars.

    • Fits larger motors
    • Good heat dissipation
    • Includes thermal pad
    • Bulky
    • May not fit all chassis
  7. Protek RC PTK-5210 Aluminum Heat Sink
    Best overall Apex RC Products

    Protek RC PTK-5210 Aluminum Heat Sink

    4.5/5 $7.49

    High-quality aluminum heat sink with superior cooling fins, versatile for many 540/550 motors and highly recommended.

    • Excellent build quality
    • Great heat dissipation
    • Universal fit
    • Pricey for budget builds

Buying advice

Consider motor size and vehicle compatibility when choosing a heat sink. For high-power brushless setups, opt for aluminum with large surface area. Check mounting options and ensure proper thermal contact with thermal paste or pads.

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