OEM Automotive A/C
Fittings & Connectors
Custom metal fittings, flanges, connectors and related components for automotive refrigerant lines. Share your drawings and specifications for manufacturing review and a custom quote.
Yuntian manufactures metal components to customer drawings for OEM supply programs. Share your drawing, material and volume requirements for a manufacturing review and quotation.
Manufactured in Jiangyin, China · U.S. business contact
Enlarge photo +Components built around your requirements.
Flanges, brackets and other connection geometries can be submitted for drawing-based feasibility review.
Enlarge photo +Refrigeration system connectors
Fittings for aluminum pipe systems in automotive air conditioning. Material selection follows customer requirements.
- Materials
- 6061-T6, 6082-T6, 6063-T6, 3003
Enlarge photo +Die-cast connectors
Connectors for automotive air-conditioning pipe systems without welding, according to customer requirements.
- Materials
- ADC12, 6082
Enlarge photo +Aluminum housings
Connectors for aluminum pipes and hoses in automotive air-conditioning piping systems. Materials are selected to customer requirements.
- Materials
- 3003-O, 5052-H34, 5005A
Enlarge photo +Sound-muffling housings
Fittings for automotive air-conditioning aluminum piping, designed to reduce noise caused by refrigerant flow. Materials follow customer requirements.
- Materials
- 6063-O, 6082
The right material, confirmed on the drawing.
The grades below are listed for existing product families. Final material, dimensions, tolerances and surface requirements are confirmed for your component.
| Product family | Listed material grades |
|---|---|
| Refrigeration system connectors | 6061-T6, 6082-T6, 6063-T6, 3003 |
| Die-cast connectors | ADC12, 6082 |
| Aluminum housings | 3003-O, 5052-H34, 5005A |
| Sound-muffling housings | 6063-O, 6082 |
From drawing review to finished components.
Process selection follows the component, material and agreed manufacturing requirements.
Drawing & material review
Review pipe or hose interfaces, mounting geometry, alloy, temper and the required connection method.
Cutting & CNC machining
CNC aluminum profile cutting, turning and milling capabilities support the specified component geometry.
Tube forming & assembly
Available equipment includes CNC aluminum tube bending, tube end forming and riveting. Process suitability is reviewed for each drawing.
Dimensional & leak inspection
Dimensional and material inspection capabilities include CMM and hardness measurement. Air-leak test equipment is available for automotive A/C connection tubes; test criteria are agreed for the part.

Custom Manufacturing for Automotive Refrigerant-Line Components
Discuss pipe and hose interfaces, flanges, connectors and housings with our manufacturing team. Component geometry, material and connection requirements follow the customer drawing.
View equipment & capabilities ↗Clear specifications.
Documented inspection.
A documented quality management system supports manufacturing of A/C metal connectors and shock absorber metal fittings. Inspection characteristics and acceptance criteria are agreed against the confirmed drawing.
View quality system & certificate ↗NQA certificate T88793
See the certificate page for scope and validity.
A direct route from drawing to quotation.
Send your requirements
Attach your drawing or product reference and describe the application.
Manufacturing review
We review the material, process route and key specifications with you.
Quotation & next steps
Confirm pricing, sampling, inspection and delivery requirements for the project.
Send Us Your Drawings
for a Custom Quote
Tell us about your component. Submit the form and our sales team will reply by email. Drawings and attachments are optional for an initial inquiry.
- Drawing / part number and revision
- Material grade and temper
- Critical dimensions, tolerances and finish
- Sample or annual quantity and delivery destination
