2001-2007 Duramax Heat / Sound Insulator Firewall (149000105)

Fits

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 Heat / Sound Insulator Firewall.

Get a custom-fit replacement for your 2001-2007 Duramax diesel engine that acts as a barrier against heat. This practical upgrade has merrowed stainless steel wire edging and grommets for an OEM fit while the ceramic fiber interior is sandwiched between tightly woven silicone fiberglass outer fabric and woven silica inner panel. With a resistant capability of up to 1,290°! 

Part Number: 149000105

GM Equivalent P/Ns: 15940303, 115078177, 15998600

• 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

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