Mr. Gasket

Ultra-Seal Valve Cover Gaskets Fits 1963-1979 Pontiac 326-455 V8 Mr Gasket

$237.43

SKU: M00S 5869

In Stock
In Stock
Ships by Jun 7
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Non-Returnable Item

Description

Part #: 5869

Ultra-Seal is Mr. Gasket premium valve cover Gasket material.It's manufactured from a high density cork and rubber blend with a black latex coat applied to the outside to help seal minor flange irregularites and eliminate oil leakage. It creates a positive seal by controlled swelling of the Gasket material when exposed to hot oil.For original equipment replacement, high performance street, drag race and oval track use. Sold as a pair, these Gaskets are .187 inch thick.Manufactured from high-density cork /rubber blend Gasket materialA black latex rubber coating is applied to outside of Gasket to help seal minor flange irregularities and eliminate the possibility of oil leakageCreates a positive seal by controlled swelling of the Gasket material when exposed to hot engine oilFor OE replacement, high performance street, drag race and oval track.187 inch thickDetails:Engine: Pontiac V8Emission Code: 5Valve Cover Gasket Material: Ultra SealValve Cover Gasket Thickness: 0.187Warranty: Manufacturer's Limited 90 Day Warranty

Features:

  • Manufactured from high-density cork /rubber blend gasket material
  • A black latex rubber coating is applied to outside of gasket to help seal minor flange irregularities and eliminate the possibility of oil leakage
  • Creates a positive seal by controlled swelling of the gasket material when exposed to hot engine oil
  • For OE replacement, high performance street, drag race and oval track
  • .187" thick

Valve Cover Gasket - Ultra-Seal - 0.187 in Thick - Rubber Coated Cork / Rubber - Pontiac V8 - Pair

Fitment

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Specifications

BrandMr. Gasket
Part NumberM00S 5869

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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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