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Frequently Asked Questions
What is the SUR&R AC21058 adapter used for?
The SUR&R AC21058 is a 90° compression union adapter designed for fleet and vehicle maintenance applications. It connects refrigerant or fluid lines at a right angle, enabling tight-space installations in HVAC and automotive systems. 3G Electric supplies this genuine SUR&R part for global maintenance operations.
What are the specifications of the SUR&R AC21058?
The SUR&R AC21058 is a 90° compression union adapter with manufacturer part number AC21058. It is used in fleet and vehicle maintenance for connecting lines in confined areas. For detailed dimensions and pressure ratings, consult the SUR&R technical data sheet. 3G Electric sources this part for worldwide delivery.
Where to buy the SUR&R AC21058 worldwide?
3G Electric supplies the SUR&R AC21058 90° compression union adapter to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for pricing and lead time on this genuine SUR&R part. We source across 14 industrial departments to meet your needs.
How to install the SUR&R AC21058 compression union?
Install the SUR&R AC21058 by ensuring clean, deburred tube ends and proper alignment before tightening the compression nut. Use appropriate wrenches to avoid overtightening. For specific torque values and refrigerant compatibility, refer to the SUR&R installation guide. 3G Electric provides support for your maintenance projects.
SUR&R Products
3G Electric supplies SUR&R fleet and vehicle maintenance. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









