6434 Dial Indicator Bore Gauge & Pinion Depth Checker Combo Kit, Versatile Automotive Tool for Differential Pinion Adjustment, Diesel Engine Cylinder Bore and Sleeve Height Measurement

This multi-purpose precision tool kit is a must-have for professional mechanics, machinists, and DIY enthusiasts working on both gasoline and diesel engines, as well as general workshop production and maintenance tasks. Crafted from high-quality aluminum alloy, it delivers reliable accuracy up to 0.001" (0.01mm) — matching the precision standards of the industry-famous 6434 gauge. Specifically, its bore gauge features a robust measurement range of 0-1.00 inch, with a fine graduation of 0.001 inch. This wide range ensures it meets all your precise measurement needs for critical tasks, offering an easy setup process that saves you valuable time. Designed to adapt to nearly any measurement need, this kit functions as a single-column height gauge, piston length compensation tool, and cylinder/piston sleeve measurement system. It works seamlessly alongside standard micrometers and calipers, making it ideal for engine rebuilds on both gasoline and diesel platforms (including Cummins ISX and Detroit Diesel), as well as various industrial alignment tasks. From verifying piston dimensions in gasoline engines and measuring cylinder bores within its 0-1.00 inch range, to setting lathe centers in production runs, this tool provides repeatable, lab-grade results every time. The lightweight yet robust aluminum alloy construction ensures it holds up to daily use in busy shops, while its versatile design adapts to engine work, machine shop tasks, and industrial maintenance applications with ease. Its clear 0.001-inch graduation and extensive measurement range make it an essential choice for both precision measurements and large-scale dimension checks in any workshop setting.

• Premium Telescoping Bore Gauge Set: Comes with 0-1.00 inch measuring range and 0.001 inch graduation. The dial features 100 scales per full rotation for clear and precise reading, built with a high-precision dial indicator and trigger gauge structure. Self-centering design ensures fast positioning for cylinder, liner, sleeve, and deck height measurement
• Versatile Engine Measurement Tool: Ideal for checking liner protrusion, cylinder deck height, and piston sleeve dimensions. This dial indicator gauge set fits both gasoline and diesel engine repair, making it perfect for machine shop use, engine rebuilds, and routine mechanical maintenance
• Built To 6434 Precision Standard: This complete tool set includes gauges and counters with stable, repeatable readings. The telescoping structure easily accesses narrow inner positions of the engine cylinder, offering great convenience for professional internal measurement tasks
• All-In-One Self-Centering Design: Integrates trigger gauge, height gauge, and cylinder bore measuring functions. Adopts simple self-installation with easy setup; no complex adjustment is needed for cylinder overhaul, liner replacement, and engine calibration work
• Professional Accuracy & Application: 0.001 inch graduation paired with 100 scales per dial rotation delivers ultra-precise detection. Widely applicable to cylinder, liner, and sleeve inspection, making it ideal for professional mechanics, workshop production, and DIY engine repair