VALVE GUIDE BRUSH 5/16 - Brush Research

The Brush Research VGC312 Valve Guide Brush is a professional-grade tool engineered for thorough cleaning of valve guides in both automotive and industrial applications. Designed to effectively remove heavy carbon deposits, rust, and other accumulated debris, this brush helps ensure optimal valve seating and engine performance. Its robust construction and specialized filament material provide consistent cleaning power for professional technicians and mechanics.

Key Features

• Durable Carbon Steel Filaments: Constructed with high-temperature carbon steel filaments for aggressive cleaning action and extended tool life, even against stubborn deposits.
• Optimized 5/16" Diameter: Precisely sized at 0.312 inches (5/16") to fit common valve guide bores, ensuring comprehensive cleaning without compromising the guide integrity.
• Reinforced Shank Design: Features a 7/32" shank crimped to the stem wire, providing enhanced rigidity and strength for stable operation during use.
• Spiral Twisted Wire Construction: The single spiral twisted wire design effectively scrubs internal surfaces, making it ideal for clearing oil passageways and small holes.
• Professional-Grade Construction: Proudly made in the USA, this tool is built to withstand demanding shop environments and deliver reliable performance.

Applications

This valve guide brush is an essential tool for engine rebuilding and maintenance, suitable for a range of tasks in gas and diesel engines. It is primarily used for cleaning valve guides to remove carbon buildup, ensuring proper clearance and preventing premature wear of valve stems and seals. The brush can also be utilized to clean other small-diameter internal bores and oil passageways, preparing components for assembly or further machining processes like honing or liner installation. It can be operated manually or mounted in a drill chuck for power cleaning.

Specifications

• Manufacturer: Brush Research
• Model Number: VGC312
• Product Name: VALVE GUIDE BRUSH 5/16
• Brush Diameter: 0.312 inches (5/16")
• Brush Length: 2.500 inches
• Overall Length: 9.50 inches
• Fill Material: Hi-Temp Carbon Steel
• Filament Wire Diameter: 0.008 inches
• Shank Diameter: 7/32 inches
• Spiral Type: Single Spiral