Specialty Service Tools

Removes and Installs Oxygen Sensors on Most Domestic and Some Imports. Special 7/8" socket with cutaway slot to provide clearance for wire harness....

12050. SMALL MASTER CHUCK KEY. Has 4 sizes. Strong neodymium magnets for attachment close to the worksite or toolbox. Cast from alloy steel for str...

A Special Tool for a Special Job. Coil Spring cutters polish the battery contact while stainless steel brushes clean the cable terminals.

For Reinstalling the Manifold on Small Block Chevrolets. A simple way to expand a warped manifold so all bolt holes are accurately aligned. Helps p...

Cuts Flexible Hose up to 1 1/4". The Hose Cutter will cleanly cut heater hoses, fuel lines, and other types of flexible hose up to 1 1/4". The stai...

3-Stone Hone Fits Cylinders 27/32" to 2" (21.4-50.8mm). Controlled pressure makes it possible to polish or hone with just one stone grit. Square en...

REPLACEMENT SCREW PLUG

Use with a Breaker Bar to Loosen Stubborn Oxygen Sensors. Tool comes with both 1/2” and 3/8” drive. Attach a 1/2” breakerbar on the end of the tool...

12220. NOX SENSOR THREAD CHASER M20. Cleans Threads in NOx Sensor Holes. Use with 13/16" hex socket or 3/8" square drive to restore M20x1.5 NOx sen...

12060. LARGE MASTER CHUCK KEY. Has 4 sizes. Strong neodymium magnets for attachment close to the worksite or toolbox. Cast from alloy steel for str...

Makes it Easier to Insert Bearing Race. Insert bearing race quickly, straight in on FIRST TRY! Helps reduce damage to both race and axle housing. S...

12320. LINE SOCKETS, 19MM & 22MM. Designed to Replace Fuel Line Fittings on Cummins ISB and ISX engines. The sockets reduce the possibility of ...

Makes it Easier to Insert Wheel Bearing Race and Seals Without Damage to Race and Axle Housing. This master set includes nine drivers to fit most c...

GM HEATER LINE QUICK-CONNECT RELEASE TOOL Specially designed for separating quick-connect fittings on heater lines of 1999-2004 Chevy and GMC C/K t...

ROLLING HEAD PRY BAR 18" LONG - You'll have a lot of leverage using one of these rolling head pry bars. The long, tapered body will also serve as a...

ROLLING HEAD PRY BAR 6" LONG - You'll have a lot of leverage using one of these rolling head pry bars. The long, tapered body will also serve as an...

ROLLING HEAD PRY BAR 16" LONG - You'll have a lot of leverage using one of these rolling head pry bars. The long, tapered body will also serve as a...

FLEXIBLE HOSE CLAMP PLIERS - Allows technician to access the flat-type hose clamps located in hard-to-reach areas. Pliers has locking mechanism to ...

STRAIGHT-BLADE HOSE CUTTER. Cuts rubber hoses ranging from 1/4" to 1-1/2". Simply place hose in tool and squeeze handle to cut. Replacement steel c...

JIMMY BAR - 5/8" round, 18" long.

Injector Rail Fuel Line Cap Set, 5 pc.Caps Used to Block Off the Fuel Rail During Fuel Pressure Diagnostics in 2003-2022 Cummins, 2001-2022 Duramax...

O-RING / OIL SEAL PICK - For removing stubborn o-ring or oil seal out of its seat.