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Cylinder Bore Gauges

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

Cylinder Bore Gauges

More than 50 products

Cylinder bore gauges from ToolSource provide precise internal diameter measurements for engine cylinders and other critical applications. We offer 51 different gauges ranging in price from $0 to $2497.44.

About Cylinder Bore Gauges

Cylinder bore gauges are essential tools for machinists and mechanics who need to accurately measure the internal diameter of cylinders. These gauges allow you to check for wear, out-of-roundness, and taper, ensuring proper engine performance and longevity. Our selection includes a variety of types, including dial bore gauges and telescoping gauges, to suit different measurement needs and budgets. Top search queries often involve finding gauges with specific ranges and resolutions.

We carry cylinder bore gauges from leading brands like Central Tools, known for their durability and value, and Fowler High Precision, which offers high-accuracy instruments for demanding applications. Kent-Moore gauges are often specified for automotive work, while Haltec and Milton Industries provide reliable solutions for tire and wheel maintenance. Atlas Automotive also offers dependable options for automotive professionals. Whether you're rebuilding an engine or performing routine maintenance, a quality cylinder bore gauge is a must-have tool.

Frequently Asked Questions

A cylinder bore gauge is a precision measuring instrument used to determine the inside diameter and roundness of engine cylinders. It allows technicians to accurately assess cylinder wear, taper, and out-of-roundness, which are critical factors in engine performance and longevity. These measurements help determine if a cylinder needs to be honed, bored, or sleeved.

ToolSource offers a variety of cylinder bore gauges, including dial bore gauges and telescoping gauge sets. Dial bore gauges, like those from Fowler High Precision and Central Tools, provide direct readings on a dial indicator. Telescoping gauge sets are used in conjunction with an external micrometer to determine the bore size.

When selecting a cylinder bore gauge, consider the measuring range required for your applications. Also, look for gauges with durable construction, a clear and easy-to-read dial indicator (if applicable), and the ability to be calibrated for accurate measurements. Some gauges, like those from Kent-Moore, are specifically designed for certain engine types.

The measuring range varies depending on the specific cylinder bore gauge. We offer gauges suitable for a wide range of cylinder sizes, from small engine cylinders to larger industrial applications. Be sure to check the product specifications to ensure the gauge's range meets your needs.

Yes, some cylinder bore gauges are designed for specific applications. For example, Kent-Moore offers specialized gauges for certain automotive engine types. Additionally, some gauges may be better suited for measuring smaller bores or for reaching deep within a cylinder block.

Proper use involves carefully inserting the gauge into the cylinder, rocking it to find the true diameter, and taking multiple readings at different depths and angles. Regular cleaning and calibration are essential for maintaining accuracy. Store the gauge in a protective case to prevent damage.

ToolSource carries a selection of reputable brands, including Central Tools, Fowler High Precision, Kent-Moore, haltec, Milton Industries, and Atlas Automotive. With 51 cylinder bore gauges currently in stock, you'll find a variety of options to suit your needs and budget.

Cylinder bore gauges are often used in conjunction with other tools such as external micrometers (for use with telescoping gauges), dial indicators, and honing tools. Micrometers are essential for accurately determining the bore size when using telescoping gauges. Honing tools are used to correct minor imperfections and achieve the desired cylinder finish after measuring with the bore gauge.
Displaying 1 to 36 (of 67 products)
(image for) Central Tools

(image for) .125-.200" Individual Gauge

.125-.200" Individual Gauge
Central Tools 4311

Your Price: $34.37
(image for) Central Tools

(image for) .300-.400" Individual Gauge

.300-.400" Individual Gauge
Central Tools 4313

Your Price: $34.37
(image for) Central Tools

(image for) .400-.500" Individual Gauge

.400-.500" Individual Gauge
Central Tools 4314

Your Price: $34.37
(image for) Fowler High Precision

(image for) 0.7-1.5" BORE GAGE

0.7-1.5" BORE GAGE
Fowler High Precision 72-646-100

Your Price: $204.13
(image for) Central Tools

(image for) 1.320 Cylinder Bore Gauge 6467 Extension

1.320 Cylinder Bore Gauge 6467 Extension
Central Tools 4232

Your Price: $8.56
(image for) Central Tools

(image for) 30mm Master 2 Cycle & Small Engine

30mm Master 2 Cycle & Small Engine
Central Tools 6483

Your Price: $294.06
(image for) Central Tools

(image for) 6 Piece Telescoping Gage Set

6 Piece Telescoping Gage Set
Central Tools 3S116

Your Price: $65.64
(image for) Central Tools

(image for) Adjustable Gauge 2-1/8" to 3-1/2" by Central Tools 4353

Adjustable Gauge 2-1/8" to 3-1/2" by Central Tools 4353
Central Tools 4353

Your Price: $45.81
(image for) Central Tools

(image for) Central Tools 5/16-1/2" Precision Individual Gauge 4349

Central Tools 5/16-1/2" Precision Individual Gauge 4349
Central Tools 4349

Your Price: $33.10
(image for) Fowler High Precision

(image for) Cylinder Bore Gage 2 In - 6 In

Cylinder Bore Gage 2 In - 6 In
Fowler High Precision 72-646-300

Your Price: $179.53
(image for) Central Tools

(image for) Cylinder Bore Gauge Periscope Style 2.6 to 7 Inch Range

Cylinder Bore Gauge Periscope Style 2.6 to 7 Inch Range
Central Tools 6462

Your Price: $303.12
(image for) Fowler High Precision

(image for) Dial Bore Gage 35-160mm

Dial Bore Gage 35-160mm
Fowler High Precision 726462200

Your Price: $338.87
(image for) Central Tools

(image for) EXT RANGE CYL BORE GAGE

EXT RANGE CYL BORE GAGE
Central Tools 3D302

Your Price: $265.66
(image for) Central Tools

(image for) Gage Set Small Hole

Gage Set Small Hole
Central Tools 6552

Your Price: $128.36
(image for) haltec

(image for) INSPECTION GAUG

INSPECTION GAUG
haltec ATG9755

Your Price: $75.83
List Price: $111.38
32% off
(image for) Milton Industries

(image for) LARGE BORE SERVICE GAGE 160PSI

LARGE BORE SERVICE GAGE 160PSI
Milton Industries S-982

Your Price: $45.16
(image for) haltec

(image for) LARGE BORE SWIVEL FOOT GAUGE

LARGE BORE SWIVEL FOOT GAUGE
haltec GA-255S

Your Price: $29.52
List Price: $40.49
27% off
(image for) Kent-Moore

(image for) Pinion Setting Gauge Set

Pinion Setting Gauge Set
Kent-Moore J-23597-B

Your Price: $1,112.01
(image for) Atlas Automotive

(image for) REVERSE MOUNT ADAPTER FOR PTC500

REVERSE MOUNT ADAPTER FOR PTC500
Atlas Automotive APP-9241446

Your Price: $1,449.99
(image for) Central Tools

(image for) STD TEST GAGE SET 1"-5"

STD TEST GAGE SET 1"-5"
Central Tools 6300

Your Price: $283.42
(image for) Central Tools

(image for) Telescoping Gage - Self-Centering H-D 1-1/4 to 2-1/8In

Telescoping Gage - Self-Centering H-D 1-1/4 to 2-1/8In
Central Tools 4352

Your Price: $40.18
(image for) Central Tools

(image for) Telescoping Gage - Self-Centering H-D 3-1/2 to 6In

Telescoping Gage - Self-Centering H-D 3-1/2 to 6In
Central Tools 4354

Your Price: $50.40
(image for) Fowler High Precision

(image for) Telescoping Gage Set 5/16 In - 6 In

Telescoping Gage Set 5/16 In - 6 In
Fowler High Precision 72-470-006

Your Price: $107.34
(image for) Central Tools

(image for) Telescoping Gauge 5/16"-1/2"

Telescoping Gauge 5/16"-1/2"
Central Tools 4249

Your Price: $6.94
(image for) Central Tools

(image for) Telescoping Gauge Set - 6-Pc Heavy Duty

Telescoping Gauge Set - 6-Pc Heavy Duty
Central Tools 6554

Your Price: $163.44
(image for) Kent-Moore

(image for) Thermo Element Height Gauge

Thermo Element Height Gauge
Kent-Moore J-34094-A

Your Price: $223.18
(image for) Central Tools

(image for) Timing Gage Adapter - 14mm

Timing Gage Adapter - 14mm
Central Tools 4220

Your Price: $39.11
(image for) Fowler High Precision

(image for) Xtender Electronic Cylinder Bore Gage

Xtender Electronic Cylinder Bore Gage
Fowler High Precision 74-646-401

Your Price: $405.00
(image for) Fowler High Precision

(image for) Xtender Inch Dial Bore Gage Set w/ Carbide Anvils

Xtender Inch Dial Bore Gage Set w/ Carbide Anvils
Fowler High Precision 72-646-400

Your Price: $217.10
(image for) Fowler High Precision

(image for) XTender-E Cylinder Bore Gage Set 1.4 - 6 In

XTender-E Cylinder Bore Gage Set 1.4 - 6 In
Fowler High Precision 74-646-401

Your Price: $246.16
(image for) Central Tools

(image for) Variable Temperature Heat Gun Kit

Variable Temperature Heat Gun Kit
Central Tools 3H202AK

Your Price: $65.08
(image for) Fowler High Precision

(image for) 1.4-6" Bore Gage Set

1.4-6" Bore Gage Set
Fowler High Precision 72-646-500

Your Price: $282.26
(image for) Central Tools

(image for) 1/2-3/4" Individual Gauge

1/2-3/4" Individual Gauge
Central Tools 4350

Your Price: $40.89
(image for) Central Tools

(image for) 2.130 Cylinder Bore Gauge 6467 Extension

2.130 Cylinder Bore Gauge 6467 Extension
Central Tools 4234

Your Price: $9.70
(image for) Central Tools

(image for) 2.530 Cylinder Bore Gauge 6467 Extension

2.530 Cylinder Bore Gauge 6467 Extension
Central Tools 4235

Your Price: $10.26
Displaying 1 to 36 (of 67 products)

Cylinder Bore Gauges

Cylinder bore gauges are indispensable tools for automotive mechanics, providing precise measurements of cylinder bore diameters in engines. Designed for accuracy, these tools are critical for diagnosing wear, checking ovality, identifying taper, and ensuring optimal performance during engine overhauls or rebuilds. From maintaining efficiency in modern internal combustion engines to preventative diagnostics, cylinder bore gauges are foundational in both advanced automotive repair shops and small-scale mechanic operations. Modern cylinder bore gauges come in several varieties, including digital, sled-style, and electronic models, each offering unique features tailored to specific needs. High-precision gauges with graduations as small as 0.0005” ensure mechanics can accurately measure even the smallest deviations, crucial for maintaining engine integrity. Many models, such as the Fowler High Precision Cylinder Bore Gage, are equipped with durable components like tungsten carbide contact points and insulation to handle the demands of high-temperature and high-use industrial environments. Additional features, such as dual-inch/metric display options, self-centering technology, and adjustable handle lengths, allow for quick and convenient usage on a variety of applications, from checking cylinder taper to identifying out-of-roundness. Portable and easy-to-use, these tools simplify complex inspection processes without compromising accuracy or reliability. Whether you’re ensuring exact cylinder dimensions during an engine rebuild or conducting routine maintenance for peak vehicle performance, cylinder bore gauges streamline workflow and enhance precision in every task—a must-have for every professional mechanic.