AC Service Tools
The manifold gauge set is the expensive part; the couplers are the part that decides whether the job goes smoothly. These sets cover R134a high- and low-side service ports with quick-connect couplers and brass fittings, so the gauges seat first time and hold their seal through the evacuation and charge.
What you get
- Quick-connect couplers for R134a high and low side service ports
- Brass fittings — no stripped threads on aluminium ports
- Compatible with standard manifold gauge sets
- Leak-tested individually before packing
- Small, light and cheap enough to keep a spare set in every bay

1 model in this range
Prices are list prices in USD; wholesale tiers are quoted per order.
What is a quick coupler adapter set?
It is the interface between the manifold gauge set and the vehicle: a quick-connect coupler plus the adapter stack that lets it seat and seal on the service port in front of you.
Ports differ by market and model year, so the set — not the gauge — is what decides whether a service takes twenty minutes or an hour.

Your benefits
The parts that decide the job time.
Couplers that seal cleanly
High- and low-side couplers that do not need forcing onto the port.
Adapter stacks
Straight and angled adapters for ports in tight engine bays.
Replaceable seals
The wearing part is stocked separately; the kit keeps working.
Own-brand ready
Your logo on the tool and case from 500 pieces per model.
Where this range earns its keep
Workshops buy the kit to finish a job without a comeback; distributors and brand owners buy it to build a range under their own name.
Tell us the vehicle classes and volumes you service and we will confirm which models cover the work — plus the adapters and spares that go with them.

AC SERVICE TOOLS AT A GLANCE
Typical applications
Where the sets are used.

Find your right ac service tools now
Tell us the job you need done and we will point you at the right model — or quote the range under your own brand from 500 pieces per model.
Any questions? We are happy to help.
Call us, send an e-mail or use the enquiry form below — quotations usually go out within one business day, and OEM samples within one week.
Discover & download
Port data and kit contents.
Catalog
The complete range in one document — models, contents, technical data and ordering.
Brief Overview
Two-page overviews per tool family, for quotations and customer visits.
Technical Specification
Adapter, thread, pressure and material data for every SKU.
Wholesale & OEM
Ask about the ac service tools
Tell us the models, quantity, destination and whether you need own-brand packaging — we reply with pricing, MOQ and lead time.
- Factory-direct pricing — no middlemen
- Own-brand packaging and manuals from 500 pcs
- Air for samples, sea freight for bulk · FOB China or door-to-door

