- Sku: 22-0062
HCEVCK538 Vacuum-Rated Valve Core Removal Tool – 5/16" x 3/8" x 1/4" Side Port
💸 BEST PRICE
We back all products with a 1-year guarantee.
📦 Free Shipping Policy
Free shipping on orders $50+ to the lower 48 states. Alaska, Hawaii, Puerto Rico and U.S. territories ship at standard rates.
The HCPRO Black Knight HCEVCK538 is a vacuum-rated valve core removal tool that pulls and replaces Schrader cores under full system pressure or deep vacuum — with no refrigerant loss and no re-evacuation.
Key features
- Vacuum-rated ball valve — holds deep micron vacuum, so your gauge reads the system, not a leaking tool
- 5/16" × 3/8" × 1/4" — 5/16" SAE female inlet, 3/8" SAE male outlet, 1/4" SAE side port
- Live side port — keep a micron gauge or charging hose connected while the core is out
- Brass with PTFE seals — rated for R-410A, R-32, R-454B, R-22, R-134a and R-1234YF
- 800 PSI working / 4,000 PSI burst — quarter-turn shutoff
Built for
High-efficiency evacuation and charging on mini-split, VRF and commercial systems — pull the core for unrestricted flow, then drive it back without breaking the seal.
Have a question?

HCEVCK538 Vacuum-Rated Valve Core Removal Tool – 5/16" x 3/8" x 1/4" Side Port
Shop A Wide HVAC Supply Inventory. Free shipping on any order over $50!
FREE SHIPPING — Orders $50+ · Lower 48 states

