🚚 Free Worldwide Shipping on All Orders!Shop Now

Home Shop Cart Account

Store

Diagnostic Tools

Filter products by category, price, and more

Clark's Tool & Equipment

Subscribe to our newsletter for exclusive offers, new arrivals, and style inspiration.

Shop

All Products
New Arrivals
Sale

Company

Shipping Info
FAQ
Contact Us

About

About Us
Returns
Privacy

© 2026 Clark's Tool & Equipment. All rights reserved.

Diagnostic Tools | Clark's Tool & Equipment

...

NEW

Mastercool 55975 IntellaSense III Combustible Leak Detector

$200.00

-65%NEW

ESI 616 Spoon Probe Backprobers

$12.40

$4.34

-65%NEW

Lang 1129 Retractable Test Leads - 3 Leads x 10ft

$19.30

$6.75

-65%NEW

Lang 1130 Retractable Test Leads - 1 Leads x 30ft.

$17.10

$5.99

NEW

Lang TU-32-27 Diesel Fuel Test Adapter - For Power Stroke 6.0L

$43.80

NEW

Lang TU-24A-PB Three-way Exhaust Back Pressure Kit

$121.00

NEW

Lang TU-30A Compression Tester Set

$158.00

NEW

Lang TU-15C Diesel Compression Tester

$62.70

NEW

Lang TU-29C Basic Exhaust Back Pressure Kit

$65.50

-65%NEW

Lang TU-15-55 - Diesel Compression Test Set - Light Duty Truck

$303.00

$106.05

-65%NEW

Lang TU-11A-PB Deluxe Auto Trans & Engine Oil Press Tester

$70.20

$24.57

NEW

Lisle 20610 Inline Spark Tester

$12.00