Engine Service

Alternator Decoupler Pulley Tool Kit 57650

Includes two pulley sockets and three shaft bits. Kit works on both overriding alternator decoupler (OAD) and one-way clutch (OWC) pulleys. Tools can be used while the alternator is on or off the vehicle. Lisle Tools Catalog

Stethoscope Combo Set 52750

Use the black diaphragm chamber & screw-in metal probe to detect mechanical sounds from bearings, engines, transmissions, etc. For air induced sounds, attach the vinyl hose to hollow tube and funnel assembly. The funnel amplifier will detect noises from...

Audio Stethoscope 52700

Detects air induced sounds not detected by conventional stethoscopes. Place funnel over suspected air leak. Lisle Tools Catalog

Stethoscope Magnetic Holder (for 52520) 52530

Lisle Tools Catalog

Stethoscope w/ Magnetic Holder 52520

Allows the stethoscope to be held in place hands free so the technician can check for chassis noise without another technician. Unique sound chamber and super thin diaphragm greatly amplifies sounds. Quickly pinpoints the source of noises in engines,...

Mechanic's Stethoscope 52500

Quickly pinpoints the source of mechanical noises in engines, transmissions, differentials and bearings. Lisle Tools Catalog

Heater Core Backflush Tool 60900

The tip fits 1/2", 5/8" and 3/4" hose fittings. Water pressure can be easily controlled with one hand by squeezing the handle of the heavy-duty spray gun. The insulated handle protects your hand when using hot water to flush the cooling system. The...

Brass Button Valve (for 60800) 60840

Lisle Tools Catalog

Heater Core Backflush Tool w/ Air 60800

Air pressure is added to the water flow creating agitation that flushes out even the most stubborn clogs. The tip fits 1/2", 5/8" and 3/4" hose fittings. Water pressure can be easily controlled with one hand by squeezing the handle of the heavy-duty...

Ford 2.0L Heater Hose Disconnect Tool 39200

These type of fittings are close to the firewall behind the engine and are difficult to turn with very little to hang onto to rotate. They only get worse over time with each heat cycle and deposit buildup. Tool engages the tabs and provides a better...

3/4" GM Heater Hose Disconnect Tool 39190

Hinged design allows the tool to slip over the heater hose, even in tight spaces. Slide the tool into the connector to release the line. Aluminum provides strength and durability. Lisle Tools Catalog

3/8" Drive x 1" & 1-1/16" Oil Pressure Switch Socket 13200

One socket with the correct length to fit 1" and 1- 1/16" oil pressure switches (for vehicles equipped with warning lights). 1-7/8" overall height for clearance. Use with 3/8" drive or 1-1/8" hex. Lisle Tools Catalog