1/2" ID x 5FT Red Silicone Coated Fiberglass Fire Sleeve, Heat Shield Insulation for Automotive Engine Bay Wire Harness, Fuel Lines & Spark Plug Wires (4 Hose Clamps Included)

This heat-resistant sleeve provides reliable thermal protection for both automotive and industrial use. Built with durable fiberglass and silicone coating, it shields fuel lines, hydraulic hoses and wiring from high heat, abrasion, oil and moisture. It meets UL 94 V0 flame retardant standards and offers stable electrical insulation performance. The flexible, expandable design fits most applications, and can be cut to custom lengths without fraying. Each set includes 4 hose clamps for secure installation. Ideal for engine bays, industrial equipment and engineering machinery working in high-temperature conditions. Product Specifications Flame Retardant Standard UL 94 V0; RoHS & REACH Compliant Material Construction Inner: 5mm non-alkali fiberglass; Outer: 1mm+ silicone rubber Continuous Operating Temp -65°F to +500°F (-54°C to +260°C) Short-term Temp Resistance Up to 2000°F (1093°C) for 15-20 minutes Standard Length 5ft (1.52m) Available Sizes 1/2" / 3/4" / 1" Available Colors Red / Black / Blue Package Includes 1 x 5ft sleeve + 4 hose clamps

• 【Wide Application】 This heat shield fire sleeve adopts premium silicone rubber coated fiberglass material. It provides reliable heat insulation for hoses, wires and fuel lines. Widely applied to bundle and protect automotive fuel lines, hydraulic lines and oil lines from high temperature damage, effectively extending the service life of vehicle wiring and hoses.
• 【Heat Resistance & Certification】 Built with 5mm fiberglass inner layer and 1mm+ thickened silicone coating, this fire heat shield sleeve supports stable heat resistance. It withstands continuous temperature from -65℉ to 500℉ and intermittent high temperature up to 2000℉, with no melt or drip under extreme heat. It meets UL 94 V0 flame retardant standard, RoHS and REACH requirements, and features reliable flame resistance for safe daily use.
• 【Durable Protection】 Featuring durable tight woven structure and smooth silicone surface, this protective sleeve offers great abrasion resistance, oil resistance and waterproof performance. The washable silicone coating resists daily wear and tear, providing reliable insulation and shielding for brake lines, fuel lines, wiring harnesses, welding cables and various industrial hoses.
• 【Easy Installation】 This flexible high temp heat protection sleeve is expandable and easy to fit different wire and hose sizes. It can be cut freely without fraying, and comes with 4 hose clamps for quick assembly. It effectively prevents wire melting and vapor lock, and provides reliable burn protection during under hood maintenance and repair.
• 【Specification & Service】 Available in 1/2" ID x 5FT red size, this heat shield sleeve fits most automotive modification and engine bay applications. Lightweight and sturdy for long-term thermal barrier use. We provide professional after-sales support to solve your product usage problems.