PPE 149000135 HEAT / SOUND INSULATOR FIREWALL-SILVER FOR 01-07 GM 6.6L DURAMAX LB7/LLY/LBZ

Diesel engines produce a lot of heat, especially in high-output situations like towing, racing, and light-to-light driving. Time to upgrade your tattered, dirty firewall insulation with the brand new PPE Insulator Firewall.

Create a barrier between you and the heat on your 1999-2007 Duramax diesel engine with this custom-fit replacement. This functional upgrade features merrowed stainless steel wire edging FOR long-lasting performance and grommets FOR an OEM fit. The ceramic fiber interior is sandwiched between the tightly woven silicone fiberglass outer fabric and the woven silica inner panel. The combination of materials and workmanship creates a temperature resistance up to 1,290 degrees.

GM Equivalent P/Ns: 15940303, 115078177, 15998600

Features:

• Tightly woven silicone fiberglass and silica outer fabrics
• Ceramic fiber interior.
• Merrowed stainless steel wire edging
• Reduced engine heat and noise entering the cab
• Can be installed without removing engine

VEHICLE FITMENT: 

The PPE 149000135 HEAT/SOUND INSULATOR FIREWALL-SILVER is a performance-enhancing solution designed specifically FOR 2001-2007 GM 6.6L Duramax LB7/LLY/LBZ diesel engines. In high-output situations, such as towing, racing, and intense driving, diesel engines generate substantial heat. This custom-fit replacement insulation protects your vehicle's firewall from excessive heat, ensuring your engine operates efficiently and allowing you to focus on what matters most—driving.

Crafted with both functionality and durability in mind, this insulator firewall features merrowed stainless steel wire edging, guaranteeing long-lasting performance and resilience against the rigors of high-temperature environments. The inclusion of grommets provides an OEM fit, allowing FOR easy installation without compromising the integrity of your vehicle.

At the heart of the PPE Insulator is a state-of-the-art ceramic fiber interior, strategically layered between tightly woven silicone fiberglass outer fabric and a woven silica inner panel. This multi-layered construction ensures impressive temperature resistance, capable of withstanding up to 1,290 degrees Fahrenheit. The result is not only superior heat insulation but also significant sound dampening, creating a more enjoyable driving experience by reducing engine noise.

Compatible with GM equivalent part numbers 15940303, 115078177, and 15998600, this insulator is the perfect upgrade FOR anyone looking to enhance the performance and com FORt of their Duramax engine. Say goodbye to worn and ineffective insulation and elevate your vehicle's capability with the PPE Insulator Firewall—where quality meets performance FOR the demanding diesel driver. Perfect FOR enthusiasts who value both aesthetics and functionality, this product seamlessly integrates into your vehicle while providing essential protection.