DEI 10043 Reflective Dimpled Aluminum Heat Shield Sheet 42in x 48in Universal

Vehicle Fitment

• Universal Fit - Suitable for automotive, truck, off-road, marine, powersports, racing, and custom fabrication applications.

Fitment Notes

• Universal heat shield material; not vehicle-specific.
• Designed for custom fabrication of heat barriers and thermal shields.
• Can be cut, trimmed, bent, and formed to fit specific applications.
• Compatible with firewalls, floor pans, transmission tunnels, fuel tanks, engine compartments, and underbody installations.
• DEI Universal Standoff Kit (10224) recommended for air-gap mounting applications.

Features

• Constructed from durable 10-mil dimpled aluminum.
• Reflects and blocks radiant heat from reaching sensitive components.
• Dimpled surface increases rigidity and structural strength.
• Large-format sheet allows custom fabrication for multiple applications.
• Easy to cut and form using standard fabrication tools.
• Ideal for firewalls, floor pans, transmission tunnels, and engine bays.
• Thin profile fits in tight clearance areas.
• Helps reduce heat transfer into the passenger compartment.
• Can protect wiring, fuel lines, brake lines, and electronic components.
• Uses the same aluminum facing material found in DEI Floor & Tunnel Shield products.

Specifications

• Part Number: 10043
• Manufacturer: Design Engineering Inc. (DEI)
• Product Type: Reflective Heat Shield Material
• Material: Dimpled Aluminum
• Thickness: 10 mil (0.010 in.)
• Dimensions: 42 in. x 48 in.
• Coverage Area: Approximately 14 sq. ft.
• Finish: Reflective Aluminum
• Application: Universal
• Shape: Flat Dimpled Sheet
• Mounting: Custom Installation

Included Components

• 1x DEI 10043 Reflective Dimpled Aluminum Sheet (42 in. x 48 in.)

Product Description

The DEI 10043 Reflective Dimpled Aluminum Sheet is a professional-grade thermal barrier material designed for custom heat shield fabrication. Manufactured from durable 10-mil dimpled aluminum, this large 42-inch by 48-inch sheet provides an effective solution for protecting sensitive components and vehicle interiors from excessive radiant heat.

Its dimpled construction increases rigidity while maintaining excellent formability, allowing fabricators to create custom heat shields for firewalls, floor pans, transmission tunnels, fuel systems, and engine compartments. The reflective aluminum surface helps redirect radiant heat away from protected areas while acting as a physical heat barrier.

Ideal for performance, racing, restoration, and custom vehicle projects, the DEI 10043 can be trimmed and shaped to meet virtually any application requirement. Its thin profile allows installation in confined spaces where conventional insulation materials may not fit, making it a versatile thermal-management solution for a wide range of vehicles and equipment.