OE/Part number:

6434

Specification:

Range: 0-1"

Graduations: 0.001"

Reading: 0-100

Package included:

4374 Dial Indicator (0-100 scale)

4375 Base

4377 Flat Contact

4378 Pointed Contact

Hex Wrench

Rugged Carrying Case

（as shown in the picture）

Feature:

1. Universal Compatibility for All Diesel Engines： 6434 1-Inch Dial Indicator Sleeve Height and Counter Bore Gauge is designed to for ​all diesel engine makes and models, ensures seamless measurements for cylinder sleeve height, counterbore depth, top dead center, piston-to-deck clearance, and valve protrusion. Perfect for ​automotive repair shops, aerospace maintenance, marine engineering, and heavy machinery diagnostics.

2. High-Precision Accuracy (0-1.00" Range | 0.001" Graduation：Engines Cylinder Bore Gauge is engineered for ​exact measurements with a 0-1.00" range, 0.001" graduations, and a 0-100 dial scale. Achieve consistent, repeatable readings around the entire bore for flawless engine builds.

3. Time-Saving Design： Self-centering base ensures fast, error-free alignment. Rotatable bezel with clamp for instant zeroing. Interchangeable contact points (flat/pointed) included.

4. Multi-Purpose Design for Versatile Measurements：Switch seamlessly between tasks: ​pointed contact for cylinder sleeve height, and ​flat contact for counterbore depth. Compact and versatile gauge also measures piston-to-deck height, and valve protrusion. Ergonomic design ensures effortless operation for pros and DIYers alike.