R1234YF to R134A Quick Coupler Adapter Kit – High & Low Side

$38.79 $46.52

Zinc Alloy R1234YF to R134A Quick Coupler Adapter Kit — High & Low Side

Upgrade your automotive AC service setup with this precision-engineered R1234YF to R134A Quick Coupler Adapter Kit. Crafted from durable zinc alloy with an ergonomic knurled grip, this kit is designed for professional and DIY mechanics who need reliable, leak-free connections when working with car air-conditioning systems. The kit includes both high-side (red) and low-side (blue) adapters, making it a complete solution for AC charging, manifold gauge use, diagnostic checks, recovery, and evacuation work.

Key Features

Low Side Adapter (Blue): R1234YF Low Side Quick Coupler — 14mm female × 14 SAE male. Also includes R12 to R134A Adapter Connector: 14 SAE female × low pressure 13mm R134A quick coupler.
High Side Adapter (Red): R1234YF High Side Quick Coupler — 17mm female × 14 SAE male. Also includes R12 to R134A Adapter Connector: 14 SAE female × high pressure 16mm R134A quick coupler.
Superior Build Quality: Rigorous inspection ensures top-notch performance and long-lasting durability. Ergonomic knurled grip allows for effortless operation even in tight spaces.
No-Leak Ball Lock Design: Ball lock mechanism combined with a rubber seal delivers excellent sealing integrity. Features an automatic closing function for fast, easy disassembly and installation.
Versatile Application: Compatible with R1234YF, R134A, and R12 refrigerant systems — suitable for AC charging, manifold gauges, diagnostic checks, recovery, and evacuation.

Specifications

Material	Zinc Alloy
Colors	Red (High Side), Blue (Low Side)
Low Side Connection	14mm female × 14 SAE male / 14 SAE female × 13mm R134A coupler
High Side Connection	17mm female × 14 SAE male / 14 SAE female × 16mm R134A coupler
Package Contents	1× Quick Couplers Kit (High & Low Side)
Country of Origin	Made in Mainland China

What's in the Box?

1× R1234YF/R134A Quick Couplers Kit (High Side + Low Side adapters)

Please allow 0–3 cm variance due to manual measurement. Color may vary slightly from monitor to monitor.

Frequently Asked Questions

Q: What refrigerant systems is this quick coupler adapter kit compatible with?

A: This kit is designed for use with R1234YF, R134A, and R12 refrigerant systems. It is ideal for automotive AC charging, AC manifold gauge connections, diagnostic checks, refrigerant recovery, and system evacuation work.

Q: Does this kit include both high-side and low-side adapters?

A: Yes! The kit includes a red high-side adapter (17mm female × 14 SAE male) and a blue low-side adapter (14mm female × 14 SAE male), giving you a complete set for full AC service work.

Q: How does the no-leak design work on these quick couplers?

A: Each coupler features a ball lock mechanism paired with a rubber seal ring to ensure an airtight, leak-free connection. The automatic closing function also makes installation and disassembly quick and hassle-free.

Q: Is this adapter kit suitable for professional mechanics as well as DIY use?

A: Absolutely. The durable zinc alloy construction, ergonomic knurled grip, and rigorous quality inspection make these couplers well-suited for both professional automotive technicians and DIY enthusiasts performing their own AC service.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.