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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...

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 reliable manufacturers like Design Engineering, Thermo-Tec, Heatshield Products, Aeroquip, Earl’s Performance, and more.

Showing In Stock Items. Show All 14 Items.

Individual Parts

Part Groups

Results 1 - 14 of 14

DEI Vapor Block Fuel Line Sleeves 10669

Made in the USA

DEI Vapor Block Fuel Line Sleeves 10669

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: Today

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DEI Vapor Block Fuel Line Sleeves 10671

Made in the USA

DEI Vapor Block Fuel Line Sleeves 10671

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: Today

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Techflex Insultherm Tru-Fit Sleeving FGL0.38BK10

Techflex Insultherm Tru-Fit Sleeving FGL0.38BK10

Techflex Insultherm Tru-Fit Sleeving FGL0.38BK10

Heat Protection Sleeve, Insultherm Tru-Fit, 1,200 Degree F Rating, 10 ft. Length, 3/8 in. I.D., Black, Each

Part Number: TCX-FGL0-38BK10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Techflex Insultherm Tru-Fit Sleeving FGL0.75BK10

Techflex Insultherm Tru-Fit Sleeving FGL0.75BK10

Techflex Insultherm Tru-Fit Sleeving FGL0.75BK10

Heat Protection Sleeve, Insultherm Tru-Fit, 1,200 Degree F Rating, 10 ft. Length, 3/4 in. I.D., Black, Each

Part Number: TCX-FGL0-75BK10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Techflex Insultherm Tru-Fit Sleeving FGLG.02BK10

Techflex Insultherm Tru-Fit Sleeving FGLG.02BK10

Techflex Insultherm Tru-Fit Sleeving FGLG.02BK10

Heat Protection Sleeve, Insultherm Tru-Fit, 1,200 Degree F Rating, 10 ft. Length, 1/4 in. I.D., Black, Each

Part Number: TCX-FGLG-02BK10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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DEI Vapor Block Fuel Line Sleeves 10672

Made in the USA

DEI Vapor Block Fuel Line Sleeves 10672

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: Today

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DEI Vapor Block Fuel Line Sleeves 906647

Made in the USA

DEI Vapor Block Fuel Line Sleeves 906647

DEI Vapor Block Fuel Line Sleeves 906647

SLEEVE

Part Number: DEI-906647

Not Yet Reviewed

Estimated Ship Date: Today

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DEI Vapor Block Fuel Line Sleeves 906646

DEI Vapor Block Fuel Line Sleeves 906646

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: Today

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Techflex Insultherm Tru-Fit Sleeving FGL0.50BK10

Techflex Insultherm Tru-Fit Sleeving FGL0.50BK10

Techflex Insultherm Tru-Fit Sleeving FGL0.50BK10

Heat Protection Sleeve, Insultherm Tru-Fit, 1,200 Degree F Rating, 10 ft. Length, 1/2 in. I.D., Black, Each

Part Number: TCX-FGL0-50BK10

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Techflex Insultherm Tru-Fit Sleeving FGL1.00BK10

Techflex Insultherm Tru-Fit Sleeving FGL1.00BK10

Techflex Insultherm Tru-Fit Sleeving FGL1.00BK10

Heat Protection Sleeve, Insultherm Tru-Fit, 1,200 Degree F Rating, 10 ft. Length, 1 in. I.D., Black, Each

Part Number: TCX-FGL1-00BK10

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

DEI Vapor Block Fuel Line Sleeves 906644

DEI Vapor Block Fuel Line Sleeves 906644

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: Today

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DEI Vapor Block Fuel Line Sleeves 906645

DEI Vapor Block Fuel Line Sleeves 906645

DEI Vapor Block Fuel Line Sleeves 906645

Heat Sleeve, Vapor Block Fuel Line Sleeve, 1,200 degrees F, Silver, 0.375 in. Diameter, 24 in. Length, Each

Part Number: DEI-906645

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Techflex Insultherm Tru-Fit Sleeving FGN150SV-100

Techflex Insultherm Tru-Fit Sleeving FGN150SV-100

Techflex Insultherm Tru-Fit Sleeving FGN150SV-100

Heat Protection Sleeve, Insultherm Tru-Fit, 1,200 Degree F Rating, 100 ft. Length, 1 1/2 in. I.D., Silver, Each

Part Number: TCX-FGN150SV-100

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Techflex Insultherm Tru-Fit Sleeving FGN150SV-25

Techflex Insultherm Tru-Fit Sleeving FGN150SV-25

Techflex Insultherm Tru-Fit Sleeving FGN150SV-25

Heat Protection Sleeve, Insultherm Tru-Fit, 1,200 Degree F Rating, 25 ft. Length, 1 1/2 in. I.D., Silver, Each

Part Number: TCX-FGN150SV-25

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

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