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CYLINDER WASHING BRUSH - Brush Research

Part #: BS03390

The Brush Research CYLINDER WASHING BRUSH, model BS03390, is an essential tool for professional technicians and mechanics requiring thorough cleaning of cylinder walls. Engineered for precision and durability, this brush ensures efficient removal of grit, plating, and other debris, particularly after honing operations or for general maintenance tasks. Its specialized design facilitates a complete cleaning process, contributing to optimal engine performance and longevity.

Key Features

  • Optimized Brush Diameter: Designed with a 2-inch brush diameter, this tool is ideal for targeted and effective cleaning of correspondingly sized cylinder bores.
  • Durable Nylon Bristles: Features robust 6-12 Nylon bristle material, providing aggressive cleaning action without compromising cylinder wall integrity.
  • Professional-Grade Construction: Built with a double stem, double spiral construction, ensuring superior strength and a long service life in demanding professional environments.
  • Ergonomic Ring Handle: Equipped with a convenient ring handle, allowing for secure grip and manual control during intricate cleaning applications.
  • Effective Cleaning Medium: Specifically designed for use with detergents and warm/hot water, maximizing its ability to remove contaminants efficiently.
  • Made in the USA: Proudly manufactured in the USA, reflecting Brush Research's commitment to quality and professional reliability.

Applications

The CYLINDER WASHING BRUSH (BS03390) is primarily utilized for cleaning cylinder walls after using a FLEX-HONE® Tool, effectively removing the microscopic particles of grit and plating that can remain after the honing process. It is also highly effective for general-purpose cleaning of internal bores, ensuring surfaces are pristine and free of oil, dirt, rust, and other debris before assembly or further processing. This makes it invaluable for engine rebuilding, industrial machinery maintenance, and any application requiring a meticulously clean cylindrical cavity.

Specifications

  • Manufacturer: Brush Research
  • Model Number: BS03390
  • Product Name: CYLINDER WASHING BRUSH
  • Brush Diameter: 2 inches
  • Bristle Material: 6-12 Nylon
  • Brush Part Length: 6 inches
  • Overall Length: 18 inches
  • Construction: Double Stem, Double Spiral with Ring Handle
  • Part Number: 03390
Only 1 left in stock - order soon

$26.22

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This product was added to our catalog on Saturday 11 July, 2026.

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