Skip to content

Mr Gasket 5808G Ultra Seal Head Gasket

SKU ds_BCZG_5808G
Proudly Canadian

Albertan Owned

Supporting Canadian truckers since 2018
Secure Payments

Financing Available

SSL encrypted checkout with financing options
Trusted Brands

Top-Quality Suppliers

Authorized dealer for Fox, Bilstein, BFGoodrich & 50+ brands
Sold out
Original price $105.96 - Original price $105.96
Original price $105.96
$108.51
$108.51 - $108.51
Current price $108.51
Availability:
Out of stock
Description
Excellent resilience. High temperature endurance. Will not creep or cold-flow. Will not get brittle. Resists corrosion. Eliminates gasket sealer. Compatible with high octane and exotic fuel.
Resources
Installation Instructions

Specifications

Bore Diameter 4.100 in.
Compressed Thickness 0.038 in.
Compression Ratio 14:1
Description_ASC Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
Description_DEF Engine Cylinder Head Gasket
Description_DES Ultra Seal Head Gasket
Description_EXT Ultra Seal Head Gasket; Composition Gasket Material; Solid Steel Core; Laminated Outer Facing; 4.400 in. Gasket Bore; 0.038 in. Compressed Thickness;
Description_FAB Compatible w/High Octane Fuel
Description_FAB Compatible With Exotic Fuel
Description_FAB Eliminates Gasket Sealer
Description_FAB Excellent Resilience
Description_FAB High Temperature Endurance
Description_FAB Resists Corrosion
Description_FAB Will Not Creep/Cold-Flow
Description_FAB Will Not Get Brittle
Description_INV U/S HD GSKT FORD 351C/M 1 PC
Description_MKT Excellent resilience. High temperature endurance. Will not creep or cold-flow. Will not get brittle. Resists corrosion. Eliminates gasket sealer. Compatible with high octane and exotic fuel.
Description_MKT Mr. Gasket Ultra-Seal Head Gaskets are a five layer (graphite core/perforated steel outer layers) composite construction. The graphite core has excellent thermoconductivity (transfers heat) away from hot spots in head preventing gasket burn-out. They provide excellent stability, compressibility and high temperature endurance. A high temperature silicone coating ensures sealing of engine fluids. Compatible with cast iron or aluminum heads, they will not brinell (indent) aluminum cylinder heads. Suitable for high performance street, drag race and oval track use. Sold individually.Gasket Bore 4.100 inch, Compressed thickness 0.038 inch
Description_SHO Head Gasket
Engine Make/Size Ford Cleveland
Engine Make/Size Ford Modified
Gasket Line Ultra-Seal
height 0.2
length 29.0
LTL N
Material Graphite Steel
Package Quantity 1
Package Type Retail
Position N/A
WARNING CA Proposition 65 No
weight 0.55
width 9.5
Fitment
Here's What OUR CUSTOMERS Have to Say:

Since 2018, We've Shipped Over 35,000 Automotive Parts to Canadian Customers.

4.6/5

+3,076 Verified Reviews

Easy to find and order. Customer service was responsive and helpful. It fit my vehicle and is protecting the back of it very well

Specific parts for my vehicle were easy to find Shipping was good and website is clear and easy to use

Very happy with the running boards, and the shipping was prompt.

Super easy, discount code worked well for my order

I will buy from here again.

Easy to use site, comprehensive descriptions. Relevant results

Quick shipping, good prices. Great selection of products.

Super easy, discount code worked well for my order

Easy buying process. Fast shipping. Lots of selection!

Great prices looking forward for possible tonneau cover from your site

Quick response and went the extra mile to answer my questions. Very professional and knowledgeable, having nothing but good things to say about the team at TPS

Fast and Quick,easy to understand The product was excellent and packaged extremely well, I would recommend them to all my friends.

The staff was very helpful and the price point is fair. Rafael was very accomodating and responsive to request to cancel order and reorder a different tuner.

Excellent service and price is good too Thanks.

Good service !

Purchasing process was extremely fast and simple, and the product came on time. 5/5 stars.

Need Help? We've Got Answers.

Find quick solutions to the most common questions about shipping, returns, compatibility, and support.

How do I know if a part fits my truck?

Use our vehicle filter by entering your truck’s year, make, and model. If you're unsure, our support team is happy to help.

Do you ship across Canada?

Yes! We ship to all provinces and territories in Canada. Free shipping is available on qualifying orders.

How long will it take to receive my order?

Delivery times vary depending on your location and item availability. Most orders arrive within 2–7 business days.

What is your return policy?

We accept returns within 30 days of delivery, as long as the item is unused and in its original packaging.

How can I contact customer support?

You can reach us via email, phone, or through the contact form on our website. Our team is ready to assist you.

Still have questions?

Our team is here to help — reach out and we'll get back to you as soon as possible.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare