Engine & Battery

Seal Puller For Oil and Grease Seals Simply insert the tip of the tool behind the oil or grease seal press and pull. Leverage works for you. Two size tips reach in and fit nearly all seal...

Head Adjusts to 5 Positions, two hook sizes easily remove most oil and grease seals.

The 5025 refractometer is a portable, precision, optical instrument used for measuring the DEF concentration. When a liquid sample is placed on the prism, the light passing through it is bent. The...

Works on any diesel engine to test compression up to 1000 PSI and 7000 kPa. Features include a check valve, push button compression release, and a quick disconnect fitting on the hose end. Straight...

Used to compress valve springs for removal or installation. The heavy duty c-frame has a 9" opening and a 5" throat. Kit includes 16mm, 19mm, 23mm, 25mm, and 30mm valve spring retainer adapters.

This complete set includes 12 chrome plated compressor sleeves covering 1 3/8" thru 4 3/8 diameter piston applications. Both the ring compressor and ring expander pliers feature a ratcheting lock to...

Piece,"This 6 ring set covers 2 7/8"" thru 4 3/8"" piston diameters. Compressor pliers feature a ratcheting lock to hold the handles in position for easy piston installation.."

Universal Fan Clutch Tool

Holds damper for removal and installation of the crank bolt on most Honda/Acura engines. Can remove and install the damper so engine will not rotate. 4" offset. 1/2" square drive can be used with...

Set includes: 4673-1 29 mm Pressure / Vacuum Switch Socket 4673-2 7/8" Vacuum Switch Socket 4673-3 27 mm Oil Pressure Sending Unit Socket 4673-4 7/8" Vacuum Switch Socket 4673-5 1-1/16" & 1" Oil...

Fits tensioner pulleys with 13mm-16mm, 18mm hex or 3/8" and 1/2" sq drives. 13mm and 15mm 12-point wrenches built into the handle. 13mm, 14mm and 15mm crows foot wrenches also included.

OTC tool number 4631 is a battery service tool kit which makes removing stubborn terminals easy without damaging anything else. All the related tools in one case to remove terminals, clean them and...