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Interior and Accessories› Sound Deadening Material

Pacific Performance Engineering

Heat Sound Insulator Firewall - 2001-2007 GM 6.6L Duramax - Black

$299.99 $269.99 Save $30.00

SKU: P00X 149000105

In Stock
In Stock
Ships by Jun 12
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The PPE Heat / Sound Insulator Firewall is a custom-fit replacement for 2001-2007 Duramax diesel engines, acting as a barrier against heat and reducing engine noise in the cab. It features merrowed stainless steel wire edging and grommets for an OEM fit, and a ceramic fiber interior sandwiched between tightly woven silicone fiberglass outer fabric and woven silica inner panel, resisting temperatures up to 1,290°F.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandPacific Performance Engineering
Part NumberP00X 149000105

Videos

The Firewall Insulator You ALWAYS Wanted | PPE Insulator Firewall Install: 2001-2005 Duramax

The Firewall Insulator You ALWAYS Wanted | PPE Insulator Firewall Install: 2001-2005 Duramax
No More Need For A Bare Firewall In Your 01-05 Duramax | PPE Firewall Insulator

No More Need For A Bare Firewall In Your 01-05 Duramax | PPE Firewall Insulator

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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