BACOENG 4.5CFM AC Vacuum Pump & Gauge Set | 4-Way HVAC Kit with Leak Detector for R134a/R410a/R22

Efficient HVAC service with a durable, all-in-one kit

The BACOENG 4.5CFM AC Vacuum Pump and Gauge Set combines a rugged single‑stage vacuum pump with precise readouts, designed for consistent performance across automotive, residential, and commercial HVAC projects. The alloy aluminum housing protects a copper‑wound motor, while a high‑volume cooling fan helps the unit stay cool during longer sessions. Built for reliability, this kit supports you from setup to leak testing with a smooth, integrated workflow.

Core strengths you can rely on

• 4.5 CFM pumping capacity for fast evacuation of refrigerant lines, reducing downtime on each job
• Durable alloy aluminum housing paired with a copper‑wired motor and efficient fan cooling for longer life
• Four heavy‑duty 5 ft hoses (red, blue, yellow, black) with clear port labels for quick, organized connections
• Professional R134a/R22/R410a manifest gauge with a convenient top hook for hands‑free operation
• Freon leak detector with adjustable sensitivity to help identify potential leaks during service

What’s included in the kit

• 4.5CFM vacuum pump
• 4‑way manifold gauge
• 5 ft pressure hoses (4) with 1/4" and 5/16" adapters
• Refrigerant leak detector
• R134a quick couplers (2) and adapters for R410a
• R134a puncture and self‑sealing can taps
• User manual and carrying tool bag

Versatility for real-world use

Designed to handle common refrigerants such as R134a, R22, and R410a, the kit makes it easier to service a wide range of systems. Use the gauge to monitor temperatures and pressures directly, while the run‑ready hoses and fast‑connect couplers simplify setup. The built‑in leak detector supports on‑site verification without needing a separate tool.

Practical benefits in daily work

Whether you’re evacuating a car A/C before a recharge or servicing a home mini‑split, this kit supports your workflow with ready‑to‑use components. The compact design and included bag help you stay organized on the job, while sturdy fittings and robust materials withstand regular use and travel between sites.