QM-318 — QE 3-1/8 Inch Manifold Testing Gauge R410A, R22, R404A, R134A

HVAC manifold — QM-318 — QE 3-1/8 Inch Manifold Testing Gauge R410A, R22, R404A, R134A

The HVAC manifold (manufacturer part QM-318) is a genuine OEM manifold available at Cedars HVAC, your trusted source for heating, cooling, and refrigeration parts. We stock this manifold for fast nationwide shipping direct from the distribution center, so contractors, facility managers, and homeowners can get the exact replacement they need without delay.

Product details

The QE manifold set specifications include: bodies made of heavy duty forged brass, full sized metal valve handles, dual scale PSIG and Kg/cm², and hoses: 2500 PSI Burst / 500 PSI Max.

Why buy from Cedars HVAC

• Genuine OEM HVAC parts — not aftermarket substitutes
• Contractor-friendly pricing on every manifold
• Fast nationwide shipping direct from the distribution center
• Real HVAC expertise — email us at [email protected] if you need help confirming compatibility
• Financing available at checkout

About this part

This HVAC manifold is part of our Tools catalog. Contact us if you need help identifying compatible models or sourcing volume quantities. For installation guidance, always refer to the manufacturer documentation and consult a licensed HVAC technician where required.

Shipping and returns

Most HVAC manifold orders ship the same or next business day direct from the distribution center. Standard ground shipping covers the continental United States, and expedited options are available at checkout. Returns are accepted within 30 days on unopened, uninstalled parts — see our return policy for full details. International shipping is available on request; contact our team for a quote.

Frequently asked questions

Is this part new and in stock? Yes, we list only in-stock items. The HVAC manifold ships direct from the distribution center the same or next business day.

Will this manifold fit my equipment? Compatibility depends on the model and revision of your existing equipment. If you need help confirming fitment for the HVAC manifold, email us at [email protected] with your unit model number and we will confirm before you order.

Can I get a contractor or wholesale discount? Yes. Cedars HVAC offers volume pricing for licensed HVAC contractors, property managers, and resellers. Request contractor pricing or call us to set up an account.

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