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Exterior Components Body Panels and Components

Mr. Gasket

Ultra-Seal Header Gaskets Fits 2003-2008 Chrysler 5.7L Hemi Gen III. Square Ports, 1.45 Inch x 1.47 Inch Mr Gasket

$57.95 $51.95 Save $6.00

SKU: M00S 7594

In Stock
In Stock
Ships by Jul 30
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Mr. Gasket 7594 Ultra-Seal header gasket is designed for Mopar Gen III Hemi engines with 5.7L displacement. It features a steel core laminate construction with a graphite-impregnated facing for excellent heat resistance and sealing. The gasket conforms to minor surface irregularities, ensuring a reliable seal for OE replacement, high-performance street, drag race, and oval track applications.

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

BrandMr. Gasket
Part NumberM00S 7594

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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