Harbor Freight Tools


A/C R134A Manifold Gauge Set

Use this A/C Manifold Gauge Set to service automotive air conditioning

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Product Overview

This A/C Manifold Gauge Set is designed to test automotive air conditioning systems (using R134A refrigerant only) by comparing the "high side" and "low side" pressure reading to the vehicle manufacturer’s A/C system specifications. This A/C Manifold Gauge Set can be used to test, evacuate and fill automotive air conditioning systems.

  • Color coding on gauges, valves and hoses to ensure correct installation
  • Large 2-1/2 in. gauges with impact-resistant lenses:
  • Sight glass for viewing condition of refrigerant
  • Quick-connect fittings
  • High pressure safety valve

Important Information

  • This is a clearance item.

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60806, 92649, 62707, 2435
+/- 2%
2-1/2 in.
Hose Length
57 in.
Product Weight
4 lb.
High Side 0-500 PSI, Low Side 0-120 PSI
Shipping Weight
6.25 lb.
Thread size
1/4 in. FFL, 1/2 in. ACME
CA Residents
Warning - Prop 65 Info
Note: Specifications are approximate and subject to change


We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.

Customer Reviews

Based on 2009 Reviews

What Customers Like Best


Great Value100+

Easy to Use100+


90% of Customers Would Recommend This Item

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