
Plastic Radiator Hoses
- Withstands pressure fluctuations, no leaks
- Excellent chemical resistance to coolants
- ISO 9001:2015 certified lightweight build
ISO 9001:2015
1-3/4 Lower Radiator Hoses are engineered for automotive cooling systems, coolant circulation, and vehicle fluid management. Built from high-performance rubber compounds and advanced polymers, they support leak prevention, pressure fluctuation resistance, chemical resistance, lightweight integration, and reliable engine cooling performance under demanding operating conditions.


Radiator hose sizes vary by vehicle cooling-system design, connection points, and application requirements. The 1-3/4 specification identifies the hose size addressed on this page. Confirm the required internal diameter, routing, connection geometry, and vehicle application before ordering. Jairaj Group can provide application guidance and technical documentation to help verify compatibility.
Talk to our experts for custom solutions and tailored guidance.

Used in engine cooling systems and coolant circuits requiring lightweight construction, leak prevention, and fluid resistance.

Supports passenger vehicle cooling circuits, coolant circulation, heat dissipation, and reliable hose integration.

Applied in commercial vehicle thermal management systems where pressure resistance and coolant compatibility are required.
Talk to our experts for custom solutions and tailored guidance.
High-performance rubber compounds and advanced polymers support lightweight radiator hoses with chemical resistance and dependable cooling-system integration.
ISO 9001:2015 manufacturing, dimensional verification, and material-property validation support consistent quality and full product traceability.
Technical support, application guidance, design reviews, documentation, troubleshooting, and after-sales service assist customers throughout the product lifecycle.
Submit your requirements to receive technical guidance, application support, documentation details, and a quote based on specifications and volume.
For immediate assistance, feel free to give us a direct call at +91-9711-010-172. You can also send us a quick email at japl@jairajgroup.com.
For immediate assistance, feel free to give us a direct call at +91-9711-010-172. You can also send us a quick email at japl@jairajgroup.com.