Straight Silicone Black Couplers 50/75/100mm Lengths

Straight Silicone Couplers are short-length reinforced connectors designed to join pipes and components in cooling, intake, and boost systems. Manufactured by AutoSiliconeHoses from premium multi-ply reinforced silicone with polyester braiding, these couplers deliver excellent durability, flexibility, and resistance to heat and pressure. Available in 50 mm, 75 mm, and 100 mm lengths, they provide secure and reliable joins in a wide range of automotive, motorsport, and industrial applications. Operating between -50°C and +220°C (peak +250°C) and compliant with SAEJ20R3 standards, these silicone couplers offer dependable long-term performance in demanding environments.

Key Features:

• Material: Multi-ply reinforced silicone with polyester braid.

• Lengths: Available in 50 mm, 75 mm, and 100 mm options.

• Internal Diameter Range: 13 mm to 152 mm.

• Wall Thickness: 4.5 mm to 5.5 mm depending on size.

• Working Pressure: 1.5 bar to 8.3 bar (varies by diameter).

• Burst Pressure: 4.5 bar to 27 bar minimum.

• Temperature Range: -50°C to +220°C continuous, +250°C peak.

• Standard: SAEJ20R3 compliant.

• Brand: AutoSiliconeHoses performance silicone.

Straight Silicone Couplers provide reliable performance for joining intake, intercooler, turbo, and coolant pipes. Their reinforced construction ensures stability under boost and coolant pressure, while the smooth silicone bore promotes efficient airflow and fluid transfer. Available in three length options, these couplers provide flexibility in installation, offering solutions for both compact and extended joins. Resistant to heat, ozone, and vibration, they deliver long service life in harsh operating environments.

Applications include coolant hose joins, turbocharger pipework, intercooler connections, induction systems, and other high-performance or industrial fluid transfer setups. Distributed under the AutoSiliconeHoses brand, these straight silicone couplers provide strength, flexibility, and professional-grade reliability in a convenient 50 mm, 75 mm, or 100 mm length format.