Thermal Management
Fluid Line Solutions

Secure connections.
Trusted performance.

  • Reliable Connections for Fluid Lines.
    We understand the critical role fluid line connections play in vehicle safety and performance. As automotive design evolves from ICE to e-mobility, we provide innovative solutions that help meet the increasing demands for reliability, efficiency, and traceability.

    Our precision-engineered clamps, rings, quick connectors and tools ensure every connection is secure and verifiable. With a focus on cost-effective performance and safety, we empower our customers to build the next generation of vehicles with confidence.
  • Multi Crimp Rings for Coolant Systems
    Multi Crimp Ring on Coolant System
  • Leak Free Leak-Free
    Oetiker's high-quality product portfolio is engineered to deliver secure, durable, and leak-free connections, ensuring optimal fluid containment under the most challenging conditions. With precision and reliability at the core, Oetiker helps manufacturers meet stringent safety standards and extend the lifespan of their vehicles.

  • Space efficient Space Efficient
    To support compact engine designs in modern automotive fluid lines, space-efficient connections are essential. Oetiker's products excel in these attributes, ensuring optimal performance in confined spaces.

  • Safety Safe
    For automotive fluid lines, Oetiker products provide safety through reliable sealing, high pull-off and burst resistance, and tamper-resistant designs. The burr-free edges and low-profile design help prevent damage to parts. Their robust construction ensures integrity and performance even under demanding conditions.

  • Multi Crimp Rings 250 Oetiker Multi Crimp Rings are ideal for automotive fluid lines due to their outstanding sealing performance, high pull-off and burst resistance, and tamper-resistant design. Their low assembled height minimizes space requirements and reduces the risk of damaging neighboring parts, ensuring reliable and efficient fluid connections.

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  • Multi crimp rings
  • Multi crimp rings
  • SMILe Quick Connectors As electric vehicle platforms evolve, efficient thermal management becomes mission critical. SMILe® redefines fluid line connectivity by significantly reducing the packaging space required for cooling hoses and spigots. This frees up valuable room for additional battery cells.

    By shrinking the footprint of thermal management systems, SMILe® helps OEMs optimize energy density, improve safety, and extend range. Its compact surface-mount and in-line design simplifies assembly and supports scalable production.


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Oetiker 360° Solution Approach. Our promise. Our passion.
  • High quality connecting solutions
  • Reliable assembly solutions
  • Global services and customer support
Oetiker's 360 - a promise you can rely on.


Learn more
Comprehensive Product Guide. Leak-free. Space-saving. Proven.
  • Designed for EV & ICE cooling systems
  • Compact clamps and connectors for tight spaces
  • Trusted by global OEMs
  • Backed by 80+ years of connecting expertise
Get the brochure and discover smarter thermal management.

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Additional Product Recommendations

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