

Robinair Coupler
Built for the job.
Robinair's ROB18191A Low-Side Service Coupler featurs manual operation and a red actuator. This coupler is designed for use with Robinair Enviro-Guard hoses to allow access to service ports on automotive R-134a A/C systems. Quick-connect design has an integral safety sleeve that protects against injury and refrigerantβ¦
Why Pros Choose Robinair ROB
- Chrome plated brass, high-side manual coupler with red actuator
- Connects to Robinair Enviro-Guard hoses to allow access to service ports on automotive R-134a A/C systems
- Quick-connect design has an integral safety sleeve that protects against injury and refrigerant loss if the coupler is disconnected under pressure
- Compact design easily fits into tight quarters - especially handy for retrofits
- The 6-ball coupler design provides a more stable grip on the fitting than lesser 4-ball designs
- Current Robinair R-134A units include ROB34788NI , ROB34788NI-H , ROB34288NI , ROB34998 ROB3488HD , ROB17800C
Compatibility
Compatible substrates: Chrome, Brass.
Specifications
| Part No. | 18191A |
|---|---|
| Product Line | ROB |
| Manufacturer | Robinair |
| UPC | 637335002388 |
About Robinair
Robinair is a trusted manufacturer of professional auto body and refinish products used by collision repair shops and restoration specialists across North America.
Frequently Asked Questions
What surfaces can Robinair ROB be used on?
Robinair ROB is compatible with Chrome, Brass. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.
How fast does autofxmart ship Robinair ROB?
Most in-stock orders for Robinair ROB ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1β2 days for carrier pickup.
Is this Robinair product genuine?
Yes. autofxmart is an authorized distributor of Robinair products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.
What is the manufacturer part number (MPN) for Robinair ROB?
The MPN for Robinair ROB is 18191A. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
Why Buy from autofxmart
- Authorized distributor β authentic, factory-fresh stock.
- Fast US shipping β most orders ship within 1 business day.
- 30-day returns β buy with confidence.
- Pro-shop pricing β bulk discounts available on request.
- Expert support β questions? Email us at support@autofxmart.com.
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