DEI Fire Sleeve 3/8" Diameter X 100 Feet Long
Fits Most Models
94470
Overview:
The DEI Fire Sleeve is a high-performance thermal insulator designed to protect your vehicle’s fuel, transmission, brake lines, wiring, and hoses from extreme heat and abrasion. Constructed from a braided glass material and coated with 100% iron oxide silicone rubber, this sleeve offers superior resistance to direct heat exposure up to 500°F continuously, and can withstand intermittent heat spikes up to 2000°F.
Ideal for automotive enthusiasts, mechanics, and daily drivers alike, the Fire Sleeve provides a reliable, fireproof solution to extend the life and safety of critical lines and wiring in your engine bay or undercarriage. Its 3/8" diameter and 100-foot length make it versatile enough to fit most vehicle models and applications.
Key Features:
The DEI Fire Sleeve combines advanced materials and thoughtful design to deliver exceptional heat protection and durability:
- Constructed from high-temperature resistant braided glass fiber for excellent thermal insulation.
- Heavily coated with 100% iron oxide silicone rubber for enhanced fireproofing and abrasion resistance.
- Provides continuous heat protection up to 500°F and intermittent protection up to 2000°F.
- Ideal for insulating fuel lines, transmission lines, brake lines, wiring harnesses, and hoses.
- Flexible sleeve design allows easy bundling and routing of multiple lines or wires.
- 3/8" (0.375 inch) diameter fits most standard automotive hoses and wiring bundles.
- Generous 100-foot length offers ample material for large projects or multiple installations.
- Resistant to abrasion, chemicals, and environmental factors commonly encountered in automotive use.
Construction & Design:
The Fire Sleeve’s core is a braided glass fiber material known for its excellent heat resistance and mechanical strength. This core is then coated with a thick layer of iron oxide silicone rubber, which not only enhances its fireproof capabilities but also provides a durable, flexible barrier against abrasion and chemical exposure. This combination ensures the sleeve maintains integrity and performance in harsh engine bay environments.
The sleeve’s flexible tubular design allows it to be easily slipped over hoses, lines, or wiring bundles, providing a snug fit that stays in place without restricting movement or fluid flow. Its neutral color and texture blend well with most engine compartments, maintaining a clean and professional appearance.
Installation & Fitment:
The DEI Fire Sleeve is designed to fit most vehicle models and applications, making it a versatile choice for automotive heat protection. Its 3/8" diameter accommodates a wide range of hoses and wiring bundles commonly found in cars, trucks, and performance vehicles.
Installation is straightforward: simply cut the desired length and slide the sleeve over the lines or wires you want to protect. The flexible material allows for easy routing around bends and tight spaces without compromising coverage.
- No special tools or modifications are required for installation.
- Can be used in combination with clamps or zip ties to secure in place if needed.
What’s Included
- One 100-foot length of DEI Fire Sleeve, 3/8" diameter
Ideal For:
This Fire Sleeve is perfect for anyone looking to protect critical automotive components from heat damage and abrasion, including:
- Performance enthusiasts upgrading fuel, brake, or transmission lines
- Daily drivers seeking to extend the life of wiring and hoses
- Mechanics and fabricators needing a reliable heat shield solution
- Off-roaders and racers exposed to extreme engine bay temperatures
Design Engineering, Inc. (DEI) specializes in heat and sound management products for performance vehicles, including exhaust/header wraps, sleeves, reflective heat barriers, and shields. Controlling heat under the hood and near sensitive components is a key reliability upgrade for turbo builds, track cars, and tight engine bays—making DEI a staple brand in motorsports thermal protection.
DEI Fire Sleeve 3/8" Diameter X 100 Feet Long: Fits Most Models
- Unit price
- /per
PART # 94470
DEI Fire Sleeve offers superior heat and abrasion protection for fuel, transmission, brake lines, and wiring. Made from high-temp braided glass and coated with iron oxide silicone, it withstands direct heat up to 500°F and intermittent heat up to 2000°F. Measuring 3/8" diameter by 100 feet long, it’s a versatile, fireproof solution that fits most models, ensuring lasting durability and safety.
What does the ETA date mean?
ETA stands for Estimated Time of Arrival. The date shown is calculated using our Available-to-Promise (ATP) system, which tracks real-time supplier commitments to determine when a product is expected to be available for delivery. Specifically, the date is calculated by adding 9 business days from the date a supplier has committed to ship the product, representing a worst-case scenario for when we can expect to receive inventory.
Please note: The ETA is an estimate, not a guarantee. While we work closely with our suppliers to keep dates as accurate as possible, delays due to shipping carriers, weather, customs, or supplier-side issues may occasionally push the actual arrival beyond the date shown. Likewise, inventory may arrive sooner than the ETA in many cases. If you would like to be notified for when this item arrives, sign up for our back in stock notifications!
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DEI Fire Sleeve 3/8" Diameter X 100 Feet Long
Fits Most Models
94470
Overview:
The DEI Fire Sleeve is a high-performance thermal insulator designed to protect your vehicle’s fuel, transmission, brake lines, wiring, and hoses from extreme heat and abrasion. Constructed from a braided glass material and coated with 100% iron oxide silicone rubber, this sleeve offers superior resistance to direct heat exposure up to 500°F continuously, and can withstand intermittent heat spikes up to 2000°F.
Ideal for automotive enthusiasts, mechanics, and daily drivers alike, the Fire Sleeve provides a reliable, fireproof solution to extend the life and safety of critical lines and wiring in your engine bay or undercarriage. Its 3/8" diameter and 100-foot length make it versatile enough to fit most vehicle models and applications.
Key Features:
The DEI Fire Sleeve combines advanced materials and thoughtful design to deliver exceptional heat protection and durability:
- Constructed from high-temperature resistant braided glass fiber for excellent thermal insulation.
- Heavily coated with 100% iron oxide silicone rubber for enhanced fireproofing and abrasion resistance.
- Provides continuous heat protection up to 500°F and intermittent protection up to 2000°F.
- Ideal for insulating fuel lines, transmission lines, brake lines, wiring harnesses, and hoses.
- Flexible sleeve design allows easy bundling and routing of multiple lines or wires.
- 3/8" (0.375 inch) diameter fits most standard automotive hoses and wiring bundles.
- Generous 100-foot length offers ample material for large projects or multiple installations.
- Resistant to abrasion, chemicals, and environmental factors commonly encountered in automotive use.
Construction & Design:
The Fire Sleeve’s core is a braided glass fiber material known for its excellent heat resistance and mechanical strength. This core is then coated with a thick layer of iron oxide silicone rubber, which not only enhances its fireproof capabilities but also provides a durable, flexible barrier against abrasion and chemical exposure. This combination ensures the sleeve maintains integrity and performance in harsh engine bay environments.
The sleeve’s flexible tubular design allows it to be easily slipped over hoses, lines, or wiring bundles, providing a snug fit that stays in place without restricting movement or fluid flow. Its neutral color and texture blend well with most engine compartments, maintaining a clean and professional appearance.
Installation & Fitment:
The DEI Fire Sleeve is designed to fit most vehicle models and applications, making it a versatile choice for automotive heat protection. Its 3/8" diameter accommodates a wide range of hoses and wiring bundles commonly found in cars, trucks, and performance vehicles.
Installation is straightforward: simply cut the desired length and slide the sleeve over the lines or wires you want to protect. The flexible material allows for easy routing around bends and tight spaces without compromising coverage.
- No special tools or modifications are required for installation.
- Can be used in combination with clamps or zip ties to secure in place if needed.
What’s Included
- One 100-foot length of DEI Fire Sleeve, 3/8" diameter
Ideal For:
This Fire Sleeve is perfect for anyone looking to protect critical automotive components from heat damage and abrasion, including:
- Performance enthusiasts upgrading fuel, brake, or transmission lines
- Daily drivers seeking to extend the life of wiring and hoses
- Mechanics and fabricators needing a reliable heat shield solution
- Off-roaders and racers exposed to extreme engine bay temperatures
Design Engineering, Inc. (DEI) specializes in heat and sound management products for performance vehicles, including exhaust/header wraps, sleeves, reflective heat barriers, and shields. Controlling heat under the hood and near sensitive components is a key reliability upgrade for turbo builds, track cars, and tight engine bays—making DEI a staple brand in motorsports thermal protection.
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YEARMAKEMODELSUBMODEL2013 - 2016ScionFR-S2.0L2016ScioniA1.5L2016ScioniM1.8L2012 - 2015ScioniQ1.3L2005 - 2016SciontC2.4L 2AZFE2011 - 2016SciontCBase2004 - 2006ScionxA1.5L 1NZFE2004 - 2006ScionxB1.5L 1NZFE2008 - 2014ScionxD1.8L2013 - 2026SubaruBRZ2.0L2022 - 2026SubaruBRZ2.4L2017 - 2020Toyota862.0L2023 - 2026ToyotaGR Corolla1.5L Turbo2020 - 2026ToyotaGR Supra3.0L Turbo2022 - 2026ToyotaGR862.4L
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Standard shipping
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
Free Easy Returns
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.