Diesel Engine Sleeve Height Tool – Professional 6434 counter bore gauge engineered for all diesel engines and sleeved cylinders, including Caterpillar, Cummins, Detroit Diesel, John Deere, and Mack Trucks.
High-Precision Cylinder Bore Gauge – Features a 0–1.00" measuring range, 0.001" graduation, and a 0–100 dial for ultra-accurate readings of counterbore depth, sleeve height, and piston-to-deck clearance.
Self-Centering & Time-Saving Design – The base auto-aligns for fast, repeatable measurements, while the rotatable bezel with clamp makes zeroing and adjustments effortless in any workshop setting.
Rugged & Reliable for Heavy-Duty Use – Built from hardened steel and aluminum alloy with a sealed, dustproof, and shock-resistant dial, ensuring long-term durability in demanding diesel engine environments.
Complete Diesel Engine Measuring Kit – Includes 4374 dial indicator, 4375 base, flat and pointed contact tips, hex wrench, and a durable carrying case — ready for immediate professional use.