PPE 149000124 HEAT / SOUND INSULATOR FIREWALL-GOLD 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

Enhance the performance and com FORt of your 2001-2007 GM 6.6L Duramax diesel with the PPE 149000124 Heat/Sound Insulator Firewall. Designed specifically FOR the LB7, LLY, and LBZ models, this superior firewall insulator provides a vital barrier against the excessive heat generated by diesel engines, particularly in towing, racing, and stop-and-go driving conditions.

The PPE Insulator Firewall is more than just a replacement; it’s a functional upgrade that brings resilience and efficiency to your vehicle. Constructed with a ceramic fiber interior sandwiched between tightly woven silicone fiberglass and a durable woven silica outer layer, this product delivers unparalleled temperature resistance of up to 1,290 degrees Fahrenheit. This multi-layered design not only shields the vehicle’s interior from heat but also effectively reduces noise, creating a more pleasant driving experience.

With merrowed stainless steel wire edging, the insulator is designed FOR long-lasting performance, ensuring that it withstands the rigors of daily use without fraying or damage. The included grommets guarantee an OEM fit, making installation straight FORward and reliable.

Replacing your worn or ineffective firewall insulation with the PPE Insulator Firewall will not only protect your vehicle’s interior components but also contribute to overall engine efficiency and longevity. This is an investment in both com FORt and performance, ideal FOR those who depend on their Duramax engines FOR work or recreation.

Compatible with GM Equivalent Part Numbers: 15940303, 115078177, 15998600, this insulator seamlessly integrates into your existing setup, fulfilling both functional needs and performance expectations. Upgrade your Duramax today and experience the difference that advanced insulation technology can make.