SKU: 26129747252

Mr. Gasket Ultra-Seal Header Gaskets - 5936

Sale price$42.27 Regular price$46.97
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Description

Mr. Gasket Ultra-Seal Header Gaskets - 5936Overview: Manufactured from high temperature steel core graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp

Overview:

Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

Features:

    Application:

    Year Make Model Submodel Engine Size
    1975 - 1978 Dodge B300 440/7.2 V8
    1976 - 1978 Dodge CB300 400/6.6 V8
    1972 - 1978 Dodge Charger 400/6.6 V8
    1977 - 1978 Dodge CB300 440/7.2 V8
    1968 - 1976 Dodge Coronet 440/7.2 V8
    1975 - 1978 Dodge D100 440/7.2 V8
    1976 - 1978 Dodge D100 400/6.6 V8
    1972 - 1976 Dodge Coronet 400/6.6 V8
    1977 - 1978 Dodge D150 400/6.6 V8
    1978 Dodge D150 440/7.2 V8
    1975 - 1978 Dodge D200 400/6.6 V8
    1975 - 1978 Dodge D200 440/7.2 V8
    1976 - 1978 Dodge D300 400/6.6 V8
    1975 - 1978 Dodge D300 440/7.2 V8
    1978 Dodge D450 440/7.2 V8
    1978 Dodge Magnum 400/6.6 V8
    1978 Dodge D400 440/7.2 V8
    1966 - 1978 Dodge Monaco 440/7.2 V8
    1972 - 1978 Dodge Monaco 400/6.6 V8
    1977 - 1978 Dodge Ramcharger 400/6.6 V8
    1975 - 1977 Dodge Royal Monaco 400/6.6 V8
    1974 - 1978 Dodge Ramcharger 440/7.2 V8
    1975 - 1977 Dodge W100 400/6.6 V8
    1975 - 1977 Dodge W100 440/7.2 V8
    1977 - 1978 Dodge W150 400/6.6 V8
    1975 - 1977 Dodge Royal Monaco 440/7.2 V8
    1978 Dodge W150 440/7.2 V8
    1975 - 1978 Dodge W200 440/7.2 V8
    1976 - 1978 Dodge W200 400/6.6 V8
    1976 - 1978 Dodge W300 400/6.6 V8
    1975 - 1978 Dodge W300 440/7.2 V8
    1972 - 1978 Plymouth Fury 400/6.6 V8
    1968 - 1978 Plymouth Fury 440/7.2 V8
    1972 - 1977 Plymouth Gran Fury 400/6.6 V8
    1972 - 1977 Plymouth Gran Fury 440/7.2 V8
    1976 - 1978 Plymouth PB200 440/7.2 V8
    1967 Plymouth VIP 440/7.2 V8
    1960 - 1964 Plymouth Savoy 361/5.9 V8
    1960 - 1964 Plymouth Savoy 383/6.3 V8
    1963 - 1964 Plymouth Savoy 426/7 V8
    1960 - 1961 Plymouth Sport Wagon 383/6.3 V8
    1960 - 1961 Plymouth Suburban 383/6.3 V8
    1960 - 1961 Plymouth Suburban 361/5.9 V8
    1965 - 1967 Plymouth Belvedere II 383/6.3 V8
    1967 Plymouth Belvedere II 440/7.2 V8
    1965 - 1971 Plymouth Fury II 383/6.3 V8
    1965 Plymouth Fury II 426/7 V8
    1965 Plymouth Fury III 426/7 V8
    1965 - 1967 Plymouth Belvedere II 426/7 V8
    1966 Plymouth Belvedere II 361/5.9 V8
    1965 - 1971 Plymouth Fury III 383/6.3 V8
    1959 - 1960 Chrysler Saratoga
    1959 - 1965 Chrysler 300 413/6.8 V8
    1959 - 1961 Dodge Custom 361/5.9 V8
    1960 - 1961 Plymouth Custom 383/6.3 V8
    1960 - 1961 Plymouth Custom 361/5.9 V8
    1962 - 1966 Chrysler 300 383/6.3 V8
    1963 Chrysler 300 426/7 V8
    1962 Dodge 880
    1966 Chrysler 300 440/7.2 V8
    1971 - 1974 Dodge W200 Pickup 400/6.6 V8
    1974 Dodge W200 Pickup 440/7.2 V8
    1967 Dodge W200 Series 383/6.3 V8
    1968 - 1971 Dodge W300 Pickup 383/6.3 V8
    1960 - 1962 Dodge Polara 361/5.9 V8
    1960 - 1971 Dodge Polara 383/6.3 V8
    1963 - 1965 Dodge Polara 426/7 V8
    1966 - 1973 Dodge Polara 440/7.2 V8
    1968 - 1971 Dodge W100 Pickup 383/6.3 V8
    1971 - 1974 Dodge W100 Pickup 400/6.6 V8
    1967 Dodge W100 Series 383/6.3 V8
    1969 - 1971 Dodge W200 Pickup 383/6.3 V8
    1964 Plymouth Barracuda 361/5.9 V8
    1968 - 1971 Plymouth Barracuda 383/6.3 V8
    1960 - 1966 Plymouth Belvedere 361/5.9 V8
    1960 - 1970 Plymouth Belvedere 383/6.3 V8
    1965 - 1971 Plymouth Satellite 383/6.3 V8
    1970 Plymouth Superbird 440/7.2 V8
    1972 - 1974 Plymouth Satellite 400/6.6 V8
    1974 - 1978 Plymouth Trailduster 440/7.2 V8
    1967 Plymouth VIP 383/6.3 V8
    1975 - 1978 Chrysler Cordoba 400/6.6 V8
    1959 - 1975 Chrysler Imperial
    1972 - 1978 Chrysler New Yorker 400/6.6 V8
    1968 - 1978 Chrysler New Yorker 440/7.2 V8
    1966 - 1978 Chrysler Newport 440/7.2 V8
    1972 - 1978 Chrysler Newport 400/6.6 V8
    1968 - 1977 Chrysler Town & Country 440/7.2 V8
    1972 - 1977 Chrysler Town & Country 400/6.6 V8
    1972 - 1974 Plymouth Fury II 400/6.6 V8
    1968 - 1971 Plymouth Fury I 383/6.3 V8
    1968 - 1974 Plymouth Fury II 440/7.2 V8
    1968 - 1974 Plymouth Fury III 440/7.2 V8
    1968 - 1973 Plymouth Fury I 440/7.2 V8
    1972 - 1974 Plymouth Fury III 400/6.6 V8
    1972 - 1974 Plymouth Fury I 400/6.6 V8
    1968 Plymouth GTX 383/6.3 V8
    1967 - 1971 Plymouth GTX 440/7.2 V8
    1968 - 1971 Plymouth Road Runner 383/6.3 V8
    1969 - 1974 Plymouth Road Runner 440/7.2 V8
    1967 Plymouth GTX 426/7 V8
    1972 - 1975 Plymouth Road Runner 400/6.6 V8
    1965 - 1967 Plymouth Satellite 426/7 V8
    1966 - 1974 Plymouth Satellite 440/7.2 V8
    1961 Plymouth Savoy 413/6.8 V8
    1960 - 1961 Plymouth Sport Wagon 361/5.9 V8
    1970 - 1971 Dodge Challenger 383/6.3 V8
    1970 - 1971 Dodge Challenger 440/7.2 V8
    1968 - 1971 Dodge D100 Pickup 383/6.3 V8
    1968 - 1971 Dodge Charger 383/6.3 V8
    1968 - 1974 Dodge Charger 440/7.2 V8
    1971 - 1974 Dodge D100 Pickup 400/6.6 V8
    1967 Dodge D100 Series 383/6.3 V8
    1968 - 1971 Dodge D200 Pickup 383/6.3 V8
    1959 Dodge Coronet 361/5.9 V8
    1971 - 1974 Dodge D200 Pickup 400/6.6 V8
    1965 - 1967 Dodge Coronet 426/7 V8
    1959 - 1971 Dodge Coronet 383/6.3 V8
    1968 - 1971 Dodge D300 Pickup 383/6.3 V8
    1971 - 1974 Dodge D300 Pickup 400/6.6 V8
    1973 - 1974 Dodge D300 Pickup 440/7.2 V8
    1960 - 1962 Dodge Dart 361/5.9 V8
    1960 - 1968 Dodge Dart 383/6.3 V8
    1973 - 1974 Dodge D100 Pickup 440/7.2 V8
    1974 Dodge M300 440/7.2 V8
    1974 Dodge M350 440/7.2 V8
    1961 - 1962 Plymouth Belvedere 413/6.7 V8
    1963 - 1967 Plymouth Belvedere 426/7 V8
    1966 - 1967 Plymouth Belvedere 440/7.2 V8
    1970 - 1971 Plymouth Cuda 383/6.3 V8
    1970 - 1971 Plymouth Cuda 440/7.2 V8
    1960 - 1963 Plymouth Fleet Special 383/6.3 V8
    1960 - 1963 Plymouth Fleet Special 361/5.9 V8
    1960 - 1971 Plymouth Fury 383/6.3 V8
    1960 - 1964 Plymouth Fury 361/5.9 V8
    1963 - 1966 Plymouth Fury 426/7 V8
    1963 Plymouth Fleet Special 426/7 V8
    1963 - 1971 Chrysler Town & Country 383/6.3 V8
    1976 - 1978 Plymouth PB200 400/6.6 V8
    1976 - 1978 Plymouth PB300 440/7.2 V8
    1976 - 1978 Plymouth PB300 400/6.6 V8
    1977 - 1978 Plymouth Trailduster 400/6.6 V8
    1959 - 1974 Chrysler New Yorker
    1963 Chrysler New Yorker 413/6.7 V8
    1963 Chrysler New Yorker 426/7 V8
    1959 - 1964 Chrysler Newport
    1963 Chrysler Newport 413/6.7 V8
    1963 Chrysler Newport 426/7 V8
    1965 - 1971 Chrysler Newport 383/6.3 V8
    1959 - 1965 Chrysler Town & Country
    1964 Dodge 330 383/6.3 V8
    1963 - 1964 Dodge 880 361/5.9 V8
    1964 - 1965 Dodge 880 426/7 V8
    1961 - 1963 Chrysler Newport 361/5.9 V8
    1974 Dodge B100 Van 440/7.2 V8
    1971 - 1974 Dodge B200 Van 400/6.6 V8
    1963 Chrysler Town & Country 361/5.9 V8
    1963 Chrysler Town & Country 413/6.7 V8
    1963 Chrysler Town & Country 426/7 V8
    1960 Dodge Matador 361/5.9 V8
    1973 - 1974 Dodge D200 Pickup 440/7.2 V8
    1968 - 1971 Dodge Monaco 383/6.3 V8
    1967 Dodge D200 Series 383/6.3 V8
    1967 Dodge D300 Series 383/6.3 V8
    1972 - 1973 Dodge Polara 400/6.6 V8
    1974 Dodge W100 Pickup 440/7.2 V8
    1960 Dodge Matador 383/6.3 V8
    1965 Dodge Monaco 426/7 V8
    1963 - 1965 Dodge 880 383/6.3 V8
    1967 - 1971 Chrysler 300
    1963 - 1964 Dodge 330 426/7 V8
    1963 - 1964 Dodge 440 426/7 V8
    1964 Dodge 440 383/6.3 V8
    1974 Dodge B200 Van 440/7.2 V8
    1975 - 1978 Dodge B200 440/7.2 V8
    1976 - 1978 Dodge B200 400/6.6 V8
    1976 - 1978 Dodge B300 400/6.6 V8

    Specs:

    Brand Mr. Gasket
    Collector Gaskets Included No
    Emission Code 5
    Engine Chrysler Big Block B/RB
    Gasket Line Ultra-Seal
    Material Ultra-seal
    Port Shape Rectangle
    Port Size 1.78" x 1.48"
    Product Type Header Gaskets
    Thickness .062"
    Warranty Limited 90 Day Warranty
    Weight 0.38
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 26129747252

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    4.4 ★★★★★
    Based on 2245 reviews
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    Product Reviews
    J
    Verified Purchase
    John Hall
    Louisville, US
    ★★★★★ 5
    Elegant! 👍👍
    I didnt just want a WDT tool. They basically all do the same job. I wanted something that was elegant and beautiful to look at. This is it! No plastic here. The base is solid metal and thick heavy at the bottom so as to not get knocked over. Top is a real nice smooth wood.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 9, 2026
    K
    Verified Purchase
    Kindle Customer
    Lake Worth, US
    ★★★★★ 5
    Wonderful WDT
    I was not convinced this WDT would make much of a difference but it does. It is easy to declump espresso clumps. It is nice having the clever stand to store it in.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 25, 2026
    M
    midNight noctOwl
    Carnegie, US
    ★★★★★ 5
    Looks great - Heavy base - Solid beautiful walnut handle - Replacement wires
    This is a really nice looking wire distribution tool for espresso portafilter baskets. The base is a very handsome shaped solid aluminum that has a good amount of heft to it, so it won't easily get knocked over. And it's perfectly aligned with the ascetics of the solid walnut handle that makes this look great. The walnut handle, from what you can see in the photos, is made from about 7 to 8 laminated pieces of walnut; it's not just an end cap or veneer. It may not be a single piece of walnut, but it would be dimensionally stable and less prone to crack over time.. This distribution tool has 7 stainless steel needles that helps to break up clumps (see photos). I found it done a pretty great job but for the sake of preventing a mess, I found it was easier to stab the grinds from the top, and then produce a small tight circle, which I repeated a few times. I felt that if I were to just stir the fine grinds in big circles, it would have knocked a lot of them out of the basket. I'm sure with more usage, I would perfect the technique with far less mess. I later realized later that a dosing funnel would actually be very useful in preventing any mess and it would help keep the grinds in place (see comments below). This set comes with an additional 7 needles, but as you can see in the photos, I left them in the packaging and did not get them out. I was curious how they were held in place in the handle, so foolishly I tried to remove the plug with my fingers and they slipped and I wound up pinching the needles. This happened before I took the photos, which explains why they are not perfectly straight and parallel to each other. I found this to be somewhat disappointing because they looked really awesome how perfectly aligned they were before I bent a few of them trying to remove the base. My point of this warning is that the needles do bend if forced, so be careful with them. That is why I did not want to remove the replacements. To be clear, these are stainless steel needles that have a great deal of flexibility to them, and they do not easily bend, but they are also difficult to get perfectly straight again. My error was that when I was trying to remove the base, the pinching grip I was using bent a few of the needles when my fingers slipped off the base. The base of the handle, in which needles are set, is friction set in to the handle. I was not able to remove it by using my fingers since it is that well secured. It looks and feels like aluminum which matches the base. My suggestion on removal of the plug, is to use pliers that are wrapped with a generous layer of tape to protect the finish of the aluminum plug. Overall, I think this is a really attractive set. The handle really looks warm and rich in the natural tones and grains of the walnut. It is perfectly paired with a strikingly handsome aluminum base that has a good amount of weight to it so it won't easily fall over if slightly brushed. The needles do retain a residue of grinds, as you can see in my photos, but it's not much. But the base, being hollow allows them to fall through to the counter top so they won't collect in blind hole. The hollow design of the base also allows it to be easily cleaned too. The needles are nice and long, and effective, but I foolishly bent a few on accident and I ruined the charm of how they looked when they were all perfectly parallel to each other. I'm on the fence as to if this really makes a better espresso. It does eliminate lumps and evens out the grinds as it's designed to do. I usually use 14.0 grams of grinds in my portafilter, but to prevent a mess with stirring the grinds with this tool, I went with 11.1 grams, which was not enough to build up any pressure in my espresso machine. I realize with more use, I will get better and more comfortable with increasing the amount of grinds. I also just noticed that I could really benefit from using a dosing funnel while using this needle distribution tool, and would eliminate most of the mess. Coffee is always a fun adventure, and with this tool set, I've opened a new door to explore, but I think I really need a dosing funnel to do this one better. I love the way this looks, and it really fits in with almost any setup with it's design, shape, and colors. This would be an excellent gift for any espresso lover out there, even someone who may not be so fanatical with the process. If you are thinking about gifting this to someone special, and you also happen to know what size their portafilter is (the diameter), then I strongly suggest getting a dosing funnel too so their first use is far more successful and pleasant than what mine was. The better their first impression may be, the more likely they will fall in love with this and want to keep exploring the possibilities.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on December 6, 2025
    K
    Kimberly
    Waukegan, US
    ★★★★★ 5
    Beautiful and functional
    This is the first espresso distribution tool I've ever used, so I wasn't sure if it would really make a difference. I haven't had a home espresso machine for 15+ years, so I figured now that I am home more, I'd get all the accessories to do it right. This is a beautiful piece that is very functional. It's simple to use to even out the grounds to provide for a more even flow of water through the coffee. Since I got this and used it from my very first espresso, I actually didn't test doing it without this tool to see if it made a noticeable difference. Because I've never used one before, I'm not sure what features to compare to others, so I don't know if the current $24.99 is good or not. It seems high for such a simple product, and I probably would never consider getting it if I hadn't been given the opportunity to get one through the Amazon Vine program. But as part of my new espresso routine, I do think it contributes to making a delicious cup of coffee. It certainly can't hurt and is part of my regular ritual now.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on February 17, 2026
    F
    Verified Purchase
    Fernando F.
    Natrona Heights, US
    ★★★★★ 5
    Precision at Its Finest for Espresso Enthusiasts
    Color: Black, Color: Black
    As a passionate home barista, I recently incorporated the WDT Espresso Distribution Tool into my espresso routine, and I am absolutely thrilled with the results. This tool is a game-changer, providing unparalleled precision in coffee distribution. Here's why it deserves a solid 5-star review: Pros: Seven Needle Design: The 0.35mm seven needles of the WDT tool are ingeniously crafted, ensuring uniform distribution of coffee grounds in the portafilter. This results in a more consistent and even extraction, elevating the quality of each shot. Eliminates Clumping: One of the standout features is its ability to eliminate clumping effectively. The fine needles effortlessly break up any clumps in the coffee grounds, guaranteeing a smooth and even bed for tamping. User-Friendly: The WDT tool is incredibly easy to use. The ergonomic design allows for a comfortable grip, and the needles move smoothly through the coffee grounds. It has become an essential part of my pre-brew routine, taking only seconds to create a uniform coffee bed. Sturdy Build: The build quality is top-notch. The stainless steel construction not only gives the tool a premium feel but also ensures durability. It's a tool that feels like it's built to last, making it a worthwhile investment for any espresso enthusiast. Enhanced Espresso Flavor: The consistent distribution achieved with the WDT tool translates to a more balanced and flavorful espresso. The precision it offers has noticeably improved the taste profile of my shots. Easy to Clean: Cleaning the WDT tool is a breeze. The design minimizes any grounds getting stuck, and a quick rinse under water is all it takes to keep it ready for the next use. In summary, the WDT Espresso Distribution Tool has exceeded my expectations in every aspect. Its thoughtful design, impeccable construction, and the positive impact on espresso quality make it a must-have for any serious home barista. If you're looking to take your espresso game to the next level, the WDT tool is an excellent investment that delivers consistent and exceptional results. A solid 5-star recommendation from a satisfied coffee enthusiast!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 18, 2024

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