Have you ever tried to force grease through a grease joint and couldn't? Now you can! The Grease Joint Rejuvenator® forces light oil into a grease joint, flushing out old hardened grease and allowing new grease to be pushed through.

One-Man Testing for Male and Female 7-Way Round Pin Tractor-Trailer Plugs

Test light signals coming from tow vehicles with 4/5 flat connectors.

Stop the guessing and easily set a piston to TDC

No more stuck compression gauges

No more burning fingers and hands! Just listen for the whistle to find the TDC compression stroke.

Uneven brake pad wear? Eliminate guesswork when troubleshooting disc brake problems.

Tests Trailer Circuits Quickly and Easily on Most Light and Medium-Duty Trucks and Campers

No more burning fingers and hands! Just listen for the whistle to find the TDC compression stroke.

Test tow circuits from vehicle's 6-way round connector to verify proper lighting and brake operation.

Adapt a towing vehicle from 7-way spade pin to 4, 5, and 6 pin trailers.

3 pc set of flexible bore brush extensions with locking set screw tip.

3 flexible bore brush extensions with locking set screw tip and 1/4" driver handle.

Chase Down Short Circuits Without Blowing Fuses!

For Commercial Truck and Trailer Connectors

For 7-Way Flat (Spade), 6-Way Round and 4/5 Pin Terminals

Test, clean and restore 4/5 pin trailer connections.

Tests Light Circuits: Cleans and Restores Male/Female Pins

Tests Light Circuits: Cleans and Restores Male/Female Pins

Test, clean and restore 7 round pin connections.

Clean and enhance electrical connections with the DeoxIT® Cleaner 2ml Small Squeeze Tube.

DeoxIT® Shield 2ml Small Squeeze Tube for lubricating and protecting electrical connections.

Clean and enhance electrical connections with the DeoxIT® Cleaner 6oz Spray Can.

The only tool ever made to remove corrosion from spade style electrical terminals. Patents Pending.

The ultimate grab tool!

Super-Hard, Flexible, and Diamond-Coated For Cleaning Small, Round, Female Electrical Pins

Cleans Deutsch, Cannon, Bullet and Other Round Electrical Pins

All of IPA®’s patented Truck and Trailer Connector Cleaners together in one convenient kit.

Stop the guess work and repair intermittent electrical connections.

Super Hard, Diamond-Coated, Fleixible Flat Cleaners for Large Spade Electrical Contacts as Well as General Filing Applications

An assortment of tools specially designed for cleaning all vehicle electrical connections found in commercial heavy duty fleets.

90° multi-port air gun

90° multi-port air gun

90° multi-port air gun

90° multi-port air gun

8086 IPA Light Socket Brush Kit - Unlike traditional bore brushes, the Light Socket Brush Kit is designed to clean the entire surface area with one pass. The brush features a special tufted end which scrapes both the side and the bottom walls, removing corrosion and debris from all contact areas.

Go where no tool has gone before!

Diagnostic light, air brake and ABS tester for emergency vehicles (7 round pin)

Diagnostic light, air brake and ABS tester for emergency vehicles (7 round pin)

A Portable unit for commercial trailer lighting and ABS

Commercial diagnostic trailer tester for 7 round pin

Commercial diagnostic trailer tester for 7 round pin

Commercial diagnostic trailer tester for 7 round pin

More Uses Than You Can Think Of!

Operate fuel pump by the push of a switch. 3-pc set covers common fuel pump relay applications

9036-1 IPA Sm Relay Bypass Switch

9036-2 IPA Med Relay Bypass Switch Loop

9036-3 IPA Lg Relay Bypass Switch Loop

Operate fuel pumps by the push of a switch. 3-pc set covers common fuel pump relay applications.

9037-1 IPA Sm Relay Bypass Switch Loop

9037-2 IPA Med Relay Bypass Switch Loop

9037-3 IPA Lg Relay Bypass Switch Loop

Energize a fuel pump by the push of a switch

The relay Bypass Switch Kit with Amp Loop allows circuit bypass and current testing for 12V DC relays

A portable and water resistant trailer light tester and trailer brakes tester that allows the user to perform all testing functions without the use of the vehicle.

Commercial-type Trailer Light and Electric Brakes Tester That Allows the User to Perform all Testing Functions Without the Use of the Vehicle

Test and clean tow circuits on all trucks and trailers in North America

State-of-the-Art, 12/24V, ABS, Remote-Controlled, Diagnostic Trailer Tester

All the popular trailer circuit testers in one clamshell!