Menu

Ridge Reamers

Explore our selection of Ridge Reamers. Find quality products, compare options, and get fast shipping on the items you need.

Ridge Reamers

More than 20 products · $1.34 – $312.42

Ridge reamers are specialized engine repair tools used to remove the carbon ridge at the top of engine cylinders. We stock 29 different ridge reamers from top brands, ranging in price from $1.34 to $312.42.

About Ridge Reamers

Ridge reamers are essential for engine rebuilding, allowing piston removal and preventing damage to new piston rings. The carbon ridge forms over time due to combustion byproducts and can interfere with proper engine function. Using a ridge reamer ensures a smooth cylinder wall and optimal ring seating. We carry a wide selection to suit various engine sizes and configurations.

Our inventory includes ridge reamers from trusted brands like Lisle, known for their durable and affordable tools, and KD Tools, offering a range of automotive specialty tools. Assenmacher Specialty Tools provides innovative solutions for specific engine types, while K-Line Industries specializes in cylinder head and engine rebuilding equipment. General Tools & Instruments offers reliable, general-purpose reamers, and GearWrench provides ratcheting options for increased efficiency. VIM Tools and Hanson are also represented, offering quality and value. When selecting a ridge reamer, consider the cylinder bore size and the type of engine you're working on to ensure compatibility and optimal performance. Proper use of ridge reamers is critical for successful engine rebuilding.

Frequently Asked Questions

A ridge reamer is a specialized tool used in engine rebuilding to remove the carbon ridge that forms at the top of the cylinder bore. This ridge develops due to piston ring wear and can interfere with the removal of the piston. Using a ridge reamer ensures the piston can be safely removed without damaging the cylinder walls.

When selecting a ridge reamer, consider the size range it can accommodate, the type of cutting blades it uses (e.g., adjustable, fixed), and the overall build quality. Adjustable reamers offer versatility for different cylinder sizes, while durable construction ensures longevity and consistent performance. Some models also feature a depth stop to prevent over-reaming.

ToolSource offers a variety of ridge reamers from reputable brands like Lisle, KD Tools, and Assenmacher Specialty Tools. We also carry ridge reamers from K-Line Industries, General Tools & Instruments, GearWrench, VIM Tools, and Hanson. With 29 different ridge reamers available, you're sure to find one to fit your needs.

Yes, ridge reamers are available in various sizes to accommodate different engine cylinder bore diameters. Many ridge reamers are adjustable, allowing them to be used on a range of cylinder sizes. Be sure to check the specifications of the reamer to ensure it is compatible with the engine you are working on.

When using a ridge reamer, it's crucial to follow the manufacturer's instructions carefully. Ensure the reamer is properly centered in the cylinder bore and use a slow, steady motion while cutting. Avoid applying excessive pressure, as this can damage the cylinder walls or the reamer itself.

Proper maintenance of a ridge reamer involves cleaning the cutting blades after each use to remove carbon buildup. Regularly inspect the blades for sharpness and replace them when necessary. Storing the reamer in a dry place will help prevent rust and corrosion.

Ridge reamers are primarily designed for use on internal combustion engines with cast iron or steel cylinder bores. They are not typically suitable for engines with aluminum cylinder bores or those with special coatings, as they can cause damage. Always consult the engine manufacturer's specifications before using a ridge reamer.

In addition to a ridge reamer, you will likely need tools such as a cylinder hone to smooth the cylinder walls after reaming, a piston ring compressor to install the new pistons, and various measuring tools to ensure proper clearances. A good engine rebuilding manual is also essential for proper procedures and specifications.
Displaying 1 to 29 (of 29 products)
Lisle

Carbide Cutter For Lisle Ridge Reamer

Carbide Cutter For Lisle Ridge Reamer

Your Price: $20.72
Lisle

Cutter Jaw for Lisle #36500 Ridge Reamer

Cutter Jaw for Lisle #36500 Ridge Reamer

Your Price: $17.16
Lisle

Expander Band for 36500 Ridge Reamer

Expander Band for 36500 Ridge Reamer

Your Price: $3.57
General Tools & Instruments

Inner/Outer Reamer (1-1/2")

Inner/Outer Reamer (1-1/2")

Your Price: $11.86
Assenmacher Specialty Tools

Mercedes Glow Plug Reamer

Mercedes Glow Plug Reamer

Your Price: $62.25
Lisle

PRESSURE SPRING FOR LIS36500 RIDGE REAMER

PRESSURE SPRING FOR LIS36500 RIDGE REAMER

Your Price: $3.08
Remline Company

REAMER 9"

REAMER 9"

Your Price: $23.34
List Price: $29.38
21% off
Cal-van Tools

Replacement Reamer

Replacement Reamer

Your Price: $6.22
List Price: $6.85
9% off
K Tool International

REPLACEMENT STEEL REAMER END

REPLACEMENT STEEL REAMER END

Your Price: $6.39
Lisle

Ridge Reamer - 2 11/16 In to 5 5/16 In

Ridge Reamer - 2 11/16 In to 5 5/16 In

Your Price: $101.72
General Tools & Instruments

Screwdriver Handle Reamer (1/8" - 3/8")

Screwdriver Handle Reamer (1/8" - 3/8")

Your Price: $13.78
Lisle

STABILIZER SPRING FOR LIS36500 RIDGE REAMER

STABILIZER SPRING FOR LIS36500 RIDGE REAMER

Your Price: $1.34
List Price: $1.5
11% off
General Tools & Instruments

T-Handle Reamer (1/8" - 3/8")

T-Handle Reamer (1/8" - 3/8")

Your Price: $15.54
KD Tools

ENGINE CYLINDER REAMER RIDGE 3 TO 5IN.

ENGINE CYLINDER REAMER RIDGE 3 TO 5IN.

Your Price: $88.92
List Price: $108.92
18% off
KD Tools

REAMER

REAMER

Your Price: $14.11
List Price: $18.84
25% off
CTA Manufacturing Corp.

Ridge Reamer

Ridge Reamer

Your Price: $63.19
KD Tools

Tapered Reamer - 3-5/8In Blade

Tapered Reamer - 3-5/8In Blade

Your Price: $24.95
List Price: $30
17% off
Assenmacher Specialty Tools

Valve Guide Reamer - 7mm

Valve Guide Reamer - 7mm

Your Price: $90.27
List Price: $101
11% off
Displaying 1 to 29 (of 29 products)

Ridge Reamers

Ridge reamers are indispensable tools for automotive mechanics engaged in engine repair, specifically for cylinder maintenance and rebuilding. When an engine's cylinders exhibit wear and develop a ridge at the top due to repeated piston movement, ridge reamers precisely remove this buildup. This process ensures smooth piston travel, prevents damage during disassembly, and facilitates proper sealing with new components. As part of a mechanic's engine repair toolkit, ridge reamers are essential for maintaining cylinder integrity, enhancing engine performance, and extending the life of internal components. Modern ridge reamers, such as those in the Lisle product family, combine precision engineering with user-friendly features to deliver reliable results. These tools are often equipped with spring-loaded carbide cutters, which follow the cylinder's contour for consistent and accurate material removal. For example, the Lisle 36500 Ridge Reamer offers an adjustable range of 2 11/16" to 5 5/16", making it versatile for a variety of engine sizes, while features like stabilizer springs and offset jaw guides minimize chatter and ensure smooth, uninterrupted operation. Accessories like expander bands and replacement carbide cutters add to the tool’s longevity and adaptability. Designed to remove ridges swiftly and efficiently, tools like these save time during engine rebuilds, allowing for seamless piston and ring installation. For automotive technicians, ridge reamers represent a critical investment in precision and efficiency. They streamline cylinder preparation, minimize risks of machining errors, and ensure the reliability of the rebuild process, ultimately contributing to a higher standard of engine repairs.