AIRSEPT R1234yf A/C Low Side Coupler: Automotive A/C, Aluminum, 2 Pieces
The AIRSEPT R1234yf A/C Low Side Coupler (MPN 72145) is an aluminum, 2-piece coupler with a 5 in size and 4 in outside diameter, designed for automotive A/C service. It is compatible with R-1234YF A/C system service…
SKU 3G-OTH-511919
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Product Description
The AIRSEPT R1234yf A/C Low Side Coupler (MPN 72145) is an aluminum, 2-piece coupler with a 5 in size and 4 in outside diameter, designed for automotive A/C service. It is compatible with R-1234YF A/C system service fluid evacuators.
Frequently Asked Questions
What is the AIRSEPT R1234yf A/C Low Side Coupler used for?
The AIRSEPT R1234yf A/C Low Side Coupler is used to connect a refrigerant recovery or charging machine to the low-side service port of an automotive air conditioning system. It is designed for R-1234YF systems and is commonly used in vehicle A/C service and maintenance.
What are the specifications of the AIRSEPT 72145 coupler?
The AIRSEPT 72145 coupler is a 2-piece aluminum design with a 5 in size and 4 in outside diameter. It is compatible with R-1234YF A/C system service fluid evacuators. The product type is coupler, and it is intended for automotive A/C applications.
Where to buy the AIRSEPT R1234yf A/C Low Side Coupler worldwide?
3G Electric supplies the AIRSEPT R1234yf A/C Low Side Coupler to customers worldwide. As a global industrial solutions provider, we handle logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this coupler.
How to install the AIRSEPT R1234yf A/C Low Side Coupler?
Installation typically involves attaching the coupler to the low-side service port of the vehicle's A/C system. Ensure the O-ring is seated properly and the coupler is fully engaged before opening the valve. Always follow the refrigerant machine manufacturer's instructions and use proper safety equipment.
AIRSEPT Products
3G Electric supplies AIRSEPT refrigerant machine replacement hoses & couplers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









