Lava Hose Sleeve

American Made Since 1985

Lava® Hose Sleeve

Rugged Heat Protection for Radiator Hoses

Shield your radiator hoses from extreme engine heat with the Lava Hose Sleeve from Heatshield Products. Made from volcanic rock–based fabric, this high-temp sleeve slides over hoses to prevent heat-related wear and maintain cooling system efficiency.

Rated for continuous exposure up to 1200°F
Expands to fit over fittings, bends, and terminals (up to 15% stretch)
Includes two heat shrink per sleeve for a clean, secure installation
Helps extend hose life and reduce under-hood temperatures
Made in the USA with premium heat-resistant materials

1200°F

649 °C

Continuous

2000°F

1093 °C

Intermittent

Product Types

247011

1-1/4 x 3 ft

247012

1-1/2 id x 3 ft

247014

1-3/4 id x 3 ft

247016

1-1/4 & 1-1/2 x 3 ft - Kit

247017

1-1/2 & 1-3/4 x 3 ft - Kit

Protect radiator hoses from heat with the Lava Hose Sleeve by Heatshield Products. Made from lava rock fiber, it’s 25% stronger than fiberglass and resistant to heat, chemicals, and fluids. The expandable design slides on easily and secures with two heat shrink seals, also helping lower IATs in tight engine bays

FAQ

What can I use to cut the hose sleeve?

A heavy-duty pair of scissors or a utility knife works best for cutting the hose sleeve.

How do I install the Lava Hose Sleeve?

Simply bunch up or shorten the sleeve to expand its diameter, slide it over the radiator hose, and secure it in place using the two included heat shrink seals.