A rubber sleeve for automotive clamps is a protective covering designed to enhance grip, reduce vibration, and prevent damage to hoses, pipes, or wiring secured by clamps. Made from durable elastomers, it ensures a tight, noise-free hold while protecting surfaces from abrasion and corrosion. Key Features & Benefits ✔ Vibration Damping – Absorbs engine/road vibrations to prevent loosening or rattling. ✔ Abrasion Resistance – Shields hoses/pipes from clamp-induced wear. ✔ Weatherproof – Resists oil, coolant, and extreme temps (-40°C to 150°C / -40°F to 302°F). ✔ Non-Slip Grip – Textured surface improves clamp traction. ✔ Easy Installation – Slides over clamps or hoses before tightening. Material Options Material Best For EPDM Coolant/heater hoses Silicone High-temp turbo lines Nitrile (NBR) Fuel/oil systems Common Applications Radiator & Heater Hoses – Prevents hose degradation from metal clamps. Turbocharger Piping – Reduces heat transfer to adjacent components. Wiring Harnesses – Protects cables from sharp clamp edges. Installation Tips Choose a sleeve with inner diameter matching the clamp/hose. For high-pressure lines, ensure sleeves are rated for system PSI. Replace if cracks, swelling, or hardness changes occur.