Auto Heat Sleeves

Protect your wires, cables, hoses, and fluid lines from the high temperatures of high performance—wrap them with heat sleeves from Summit Racing Equipment. They...

Protect your wires, cables, hoses, and fluid lines from the high temperatures of high performance—wrap them with heat sleeves from Summit Racing Equipment. They can help prevent vapor lock and fuel evaporation, increase the efficiency of intercoolers and air conditioners, shield your wiring harnesses and spark plug wires against heat damage, and even keep your intake charge cool. For additional heat protection consider including heat shield material.

Top Brands

When it comes to safety and protection, you want to team up with a heat sleeve and sheath brand you can trust. That’s why Summit only partners with...

Top Brands

When it comes to safety and protection, you want to team up with a heat sleeve and sheath brand you can trust. That’s why Summit only partners with reliable manufacturers like Design Engineering, Thermo-Tec, Heatshield Products, Aeroquip, Earl’s Performance, and more.

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DEI Heat Shroud Sleeving 10405

DEI Heat Shroud Sleeving 10405

Heat Protection, Heat Shroud, 1 in. Diameter x 36 in. Length, Hook and Loop Fastening, Each

Part Number: DEI-010405

4.56 out of 5 stars ( 45 )

Estimated Ship Date: Tomorrow

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DEI Heat Shroud Sleeving 10458

Heat Shroud, 800 degrees F, 1.250 in. Diameter, 36.00 in. Length, Gold, Velcro®, Each

Part Number: DEI-010458

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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DEI Vapor Block Fuel Line Sleeves 10671

Heat Sleeve, Vapor Block Fuel Line Sleeve, 1,200 degrees F, Silver, 0.375 in. Diameter, 36 in. Length, Each

Part Number: DEI-010671

4.08 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

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DEI Heat Shroud Sleeving 10457

Heat Shroud, 500 degrees F, 0.75 in. Diameter, 36.00 in. Length, Silver, Hook and Loop, Each

Part Number: DEI-010457

4.9 out of 5 stars ( 20 )

Estimated Ship Date: Tomorrow

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DEI Vapor Block Fuel Line Sleeves 10669

Vapor Block Sleeve, 36 in. Long, 5/8 in. Diameter, Silver, Each

Part Number: DEI-010669

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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DEI Heat Shroud Sleeving 10487

Heat Sleeve, 500 degrees F, Silver, 2.50 in. Diameter, 36.00 in. Length, Velcro®, Each

Part Number: DEI-010487

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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DEI Vapor Block Fuel Line Sleeves 10672

Heat Sleeve, Vapor Block Fuel Line Sleeve, 1,200 degrees F, Silver, 1.000 in. Diameter, 36 in. Length, Each

Part Number: DEI-010672

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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DEI Vapor Block Fuel Line Sleeves 906644

Heat Sleeve, Vapor Block Fuel Line Sleeve, 1,200 degrees F, Silver, 0.375 in. Diameter, 12 in. Length, Each

Part Number: DEI-906644

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Funk Motorsports Silver Heat Sleeving FUNK-SISL-0705

Heat Protection, Sleeve, 482 Degrees F, 0.276 in. Diameter, 19.685 in. Length, Hook and Loop, Silver, Each

Part Number: FNX-FUNKSISL0705

Not Yet Reviewed

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Thermo-Tec Thermo-Flex Aluminum Heat Shield Sleeves 17063

Heat Barrier Shield, Thermo-Flex, Wires/Hoses, Black, Slide-Over, 5/8 in. I.D. x 36 in., Each

Part Number: THE-17063

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Thermo-Tec Thermo-Flex Aluminum Heat Shield Sleeves 17101

Heat Barrier Shield, Thermo-Flex, Wires/Hoses, Black, Slide-Over, 1 in. I.D. x 36 in., Each

Part Number: THE-17101

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Thermo-Tec Thermo-Flex Aluminum Heat Shield Sleeves 17075

Heat Barrier Shield, Thermo-Flex, Wires/Hoses, Silver, Slide-Over, 3/4 in. I.D. x 36 in., Each

Part Number: THE-17075

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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DEI Heat Shroud Sleeving 10674

Heat Shroud -12 AN x 10' with DEI Logo

Part Number: DEI-10674

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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DEI Vapor Block Fuel Line Sleeves 906647

SLEEVE

Part Number: DEI-906647

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Funk Motorsports Silver Heat Sleeving FUNK-SISL-1505

Heat Protection, Sleeve, 482 Degrees F, 0.591 in. Diameter, 19.685 in. Length, Hook and Loop, Silver, Each

Part Number: FNX-FUNKSISL1505

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Thermo-Tec Thermo-Flex Aluminum Heat Shield Sleeves 17076

Heat Barrier Shield, Thermo-Flex, Wires/Hoses, Black, Slide-Over, 3/4 in. I.D. x 36 in., Each

Part Number: THE-17076

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Funk Motorsports Silver Heat Sleeving FUNK-SISL-1510

Heat Protection, Sleeve, 482 Degrees F, 0.591 in. Diameter, 39.370 in. Length, Hook and Loop, Silver, Each

Part Number: FNX-FUNKSISL1510

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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DEI Heat Shroud Sleeving 10677

Heat Shroud -20 AN x 3' with DEI Logo

Part Number: DEI-10677

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Thermo-Tec Thermo-Flex Aluminum Heat Shield Sleeves 17062

Heat Barrier Shield, Thermo-Flex, Wires/Hoses, Silver, Slide-Over, 5/8 in. I.D. x 36 in., Each

Part Number: THE-17062

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Thermo-Tec Thermo-Flex Aluminum Heat Shield Sleeves 17125

Heat Barrier Shield, Thermo-Flex, Wires/Hoses, Silver, Slide-Over, 1 1/4 in. I.D. x 36 in., Each

Part Number: THE-17125

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Funk Motorsports Silver Heat Sleeving FUNK-SISL-0720

Heat Protection, Sleeve, 482 Degrees F, 0.276 in. Diameter, 78.740 in. Length, Hook and Loop, Silver, Each

Part Number: FNX-FUNKSISL0720

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Funk Motorsports Silver Heat Sleeving FUNK-SISL-1520

Heat Protection, Sleeve, 482 Degrees F, 0.591 in. Diameter, 78.740 in. Length, Hook and Loop, Silver, Each

Part Number: FNX-FUNKSISL1520

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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DEI Vapor Block Fuel Line Sleeves 906646

Heat Sleeve, Vapor Block Fuel Line Sleeve, 1,200 degrees F, Silver, 0.500 in. Diameter, 12 in. Length, Each

Part Number: DEI-906646

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Thermo-Tec Thermo-Flex Aluminum Heat Shield Sleeves 17125-10

Heat Barrier Shield, Thermo-Flex, Wires/Hoses, Silver, Slide-Over, 1 1/4 in. I.D. x 10 ft., Each

Part Number: THE-17125-10

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Thermo-Tec Thermo-Flex Aluminum Heat Shield Sleeves 17062-10

Heat Barrier Shield, Thermo-Flex, Wires/Hoses, Silver, Slide-Over, 5/8 in. I.D. x 10 ft., Each

Part Number: THE-17062-10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

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