High Temperature Automotive Connector Cavity Seal for Wiring Harness Applications
| Material | VMQ Silicone / HCR Silicone / Liquid Silicone Rubber (LSR) |
| Pole Configuration | 2 Pole / 2 Pin |
| Operating Temperature | -55°C to +200°C |
| Hardness | 50 ± 5 Shore A (Multiple options available) |
| IP Rating | IP67 / IP68 |
| Standard Color | Orange (Custom colors available) |
The 2 Pole Orange Silicone Connector Seal is a precision-moulded automotive connector cavity seal designed to fit inside female connector housings. This terminal seal for female connector housing creates a reliable waterproof connector seal around each wire entry point, preventing water, dust, and contaminants from entering the electrical system. When properly installed, it achieves IP67/IP68 environmental sealing for demanding high temperature automotive applications.
Manufactured from automotive grade silicone rubber (VMQ), this high temperature connector seal offers an exceptional operating range from -55°C to +200°C—making it the ideal sealing solution for exhaust sensor connectors, turbocharger and EGR applications, DPF sensor connectors, and EV connector seal requirements for high voltage applications. The low compression set silicone ensures long-term sealing performance even under thermal cycling in underhood connector environments.
ARPL manufactures high-quality 2 pole silicone connector seals for automotive wiring harness applications requiring high temperature performance. As a leading automotive connector seal supplier in India, we supply connector cavity seals for automotive wiring harness to OEM and Tier-1 wiring harness manufacturers serving global automotive programs. This silicone rubber connector seal provides essential IP67/IP68 environmental sealing for sensitive automotive electrical connector seal requirements.
The 2 pin connector seal is installed inside female connector housings where it seals around individual wires entering the connector. This high temperature wiring harness seal prevents ingress of water, dust, and environmental contaminants that could cause electrical failures. Applications include exhaust gas temperature sensor connector seal, connector seal for turbocharger and EGR applications, DPF sensor connector seal, SCR system connector seal, EV battery connector seal, EV motor controller connector seal, and any underhood connector seal for harsh environments where temperatures exceed 120°C.
This automotive connector seal is manufactured from silicone rubber (VMQ) connector seal material, selected specifically for its exceptional temperature resistance and long-term stability. High temperature silicone connector cavity seals are the preferred choice where NBR and EPDM materials cannot perform.
ARPL also offers alternative materials for custom connector seal development: NBR for oil/fuel resistance (-40°C to +120°C), EPDM for weather/ozone resistance, HNBR for combined oil resistance and higher temperature, and FKM (Viton) for extreme chemical and temperature resistance.
With over 30 years as an ISO 9001 and IATF 16949 rubber components manufacturer, ARPL delivers manufacturing excellence in precision connector seals for wiring harness manufacturers including high-precision tooling, flash control with cryogenic deflashing, zero-defect quality systems, and full PPAP support. We serve as an automotive connector seal supplier to customers in Germany, USA, Mexico, Turkey, Brazil, UK, UAE, Thailand, Vietnam, Poland, Czech Republic, and Hungary.
Explore our 2 pole black NBR connector seals for engine bay connector sealing solution with oil resistance, rubber grommets for wiring protection, rubber O-rings and sealing rings, and rubber gaskets and sealing solutions.
Our 2 Pole Orange Silicone Connector Seal is engineered to provide reliable IP67/IP68 environmental sealing across demanding high-temperature automotive, commercial vehicle, and EV applications. This high temperature rubber seal for connectors is ideal for underbody and underhood connector sealing where operating temperatures exceed 120°C or where extreme cold flexibility is required.
ARPL supplies silicone connector seals to OEMs and Tier-1 wiring harness manufacturers serving diverse vehicle segments with high-temperature requirements:
Silicone connector seals excel in environments where extreme temperatures are encountered:
ARPL develops silicone connector cavity seals compatible with major automotive connector systems used globally by OEMs and Tier-1 suppliers:
Our silicone connector seals are manufactured to meet stringent automotive industry requirements:
Silicone Rubber (VMQ) is the preferred elastomer for high-temperature automotive connector seals due to its unique combination of properties:
Looking for a different material? ARPL also manufactures connector seals in NBR for oil-resistant applications (-40°C to +120°C), EPDM for weather sealing, HNBR for combined oil resistance and higher temperature, and FKM (Viton) for extreme chemical and temperature resistance. Contact our engineering team for material selection assistance.
Our engineering team can develop tailored solutions for your specific requirements. From material selection to custom designs, we're here to help.
Find answers to common questions about high temperature silicone connector seals for automotive applications
A 2 pole silicone connector seal is a terminal seal for female connector housing that fits inside automotive connector housings to provide waterproof connector seal protection around individual wires. High temperature silicone connector cavity seals (-55°C to +200°C) are used for exhaust gas temperature sensor connector seal, turbocharger connector seal, EGR valve connector seal, DPF sensor connector seal, SCR system connector seal, and EV battery connector seal applications.
Silicone rubber (VMQ) connector seals offer high temperature silicone seal -55°C to +200°C range, UV and ozone resistant connector seal properties, and excellent low-temperature flexibility—ideal for exhaust sensors, EV connector seals, and exterior automotive connector seals. NBR connector seals provide superior oil and fuel resistance (-40°C to +120°C) for engine bay connector sealing solution applications. ARPL as a custom connector seal manufacturer can recommend the optimal material.
When properly installed in a compatible connector housing system, automotive grade silicone connector seals can achieve IP67 connector seal (dust-tight, temporary water immersion) or IP68 connector seal (dust-tight, continuous water immersion) protection ratings. This IP67/IP68 environmental sealing is critical for automotive wiring harness seal applications.
High temperature silicone connector cavity seals excel in sealing solution for exhaust sensor connectors, connector seal for turbocharger and EGR applications, DPF sensor connector seals, SCR system connector seals, EV motor controller connector seals, high voltage EV connector seals, and underhood connector seal for harsh environments. The low compression set silicone connector seal maintains sealing under thermal cycling.
Yes, ARPL is a custom silicone connector seal development specialist. As a PPAP approved connector seal manufacturer, we offer connector seals for wiring harness manufacturers from customer drawings or samples. We support various pole configurations (2-pin to 36+ pin), materials (HCR Silicone, LSR, NBR, EPDM, HNBR, FKM), and RoHS compliant connector seal / REACH compliant connector seal requirements.
Yes, ARPL is an ISO 9001 and IATF 16949 rubber components manufacturer and established automotive connector seal supplier serving OEM and Tier-1 wiring harness manufacturers globally. We export connector seals to Germany, USA, Mexico, Turkey, Brazil, UK, UAE, Thailand, Vietnam, Poland, Czech Republic, Hungary—major automotive manufacturing hubs worldwide.
Fill out the form below and we'll contact you within 24 hours