SKU: 26129747252

Mr. Gasket Ultra-Seal Header Gaskets - 5936

$42.27 $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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    4.2 ★★★★★
    Based on 1540 reviews
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    Product Reviews
    V
    Verified Purchase
    VanillaPepper
    Grantham, US
    ★★★★★ 5
    Indestructible Toys My Dobermans ❤️
    Size: Large, Color: Mesh Green
    Actually Respect! goDog Is a Lifesaver The variety of size and colors are phenomenal 😇 I have two Dobermans — serious, determined power chewers — and I’ve spent years trying to find toys that survive even a few days. I’ve tried the big brands (Kong, Goughnuts, Jolly Ball, you name it) — and while some toys last a little while, almost everything eventually ends up shredded, de-squeaked, or in pieces. goDog toys are the ONLY plush toys my Dobermans won’t destroy. We own multiple goDog toys now — dragons, dinosaurs, lizards — mostly in the large size (perfect for Dobermans), but even a few medium-sized ones hold up surprisingly well. Here’s what’s amazing: • They love them — actually carry them around, toss them, chew them gently, and squeak them happily. • They do not rip them apart — no matter how much tugging, chewing, or wrestling happens. • Large sizes are best for Dobermans (and other big breeds) — but even mediums survive for calmer play sessions. • No ripped seams, no stuffing everywhere, and no destroyed squeakers after months of use. What makes goDog toys different? The secret is their Chew Guard Technology — • A reinforced, high-strength inner mesh layer under the soft plush • Double-stitched seams • Durable yet flexible material that somehow resists punctures, tears, and brutal shaking The outside stays soft and fun, but the inside is built like armor. It’s NOT a super hard rubber or rough canvas — it still feels like a cuddle toy, but it’s engineered to survive serious chewing. Materials include: • Durable polyester plush • Chew Guard inner lining (high-tensile mesh fabric) • Reinforced stitching • Non-toxic squeakers • Safe for dogs to play with long-term Real Owner Advice: • Always size up if you have a heavy chewer — large sizes are a must for Dobermans or similarly strong breeds. • Medium sizes are fine if you supervise or your dog is more moderate with toys, but the large toys are built tougher overall. Final Thoughts: If you have big dogs, strong jaws, or just tired of wasting money on destroyed toys — goDog toys are a must. No other plush-style toy even comes close. My Dobermans will destroy almost anything… but they treat their goDog toys like treasured companions. No holes, no rips, just happy dogs. Follow me here on Amazon for more honest, dog-tested reviews! Like this review if it helped — I’ll be uploading even more proven tough toys and pet essentials soon!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 29, 2025
    B
    Verified Purchase
    BB
    Whiting, US
    ★★★★★ 4
    Surface Fabric is very durable
    Size: Small, Color: Hot Pink
    Surface Fabric is very durable, but the squeaker didn't last two months. I have urged the manufacturer to find a strong more durable squeaker for their product. My dogs really enoys it when the speaker works. One of his 3 work. I have just bought two more he likes them so much. He takes it to bed every night to catch it once or twice before sleeping. Also loves to catch it a few times during the day.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 11, 2026
    T
    Verified Purchase
    Taraknits
    New York, US
    ★★★★★ 5
    Best. Toy. Ever. For My Superchewer!
    Size: Large, Color: Skinny Green, Size: Large, Color: Skinny Green
    Best toy ever! My dog destroys toys. Usually within about 15 minutes, she has de-squeakered and defluffed them. By the second day, she has tug-of-war-ed them to shreds. From the time we got this adorable dragon out of the package, she LOVED it. She set to work. It’s been a week, and while she has dewinged him, he lost his squeaker after a few days, and he looks a bit rough, he’s still in one piece! And, we’ve had HOURS of tug-of-war with minimal rips! She’s obsessed 😍 I ordered two more today. We’ve finally found the perfect toy for my baby!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 18, 2026
    S
    Verified Purchase
    SnowshoePete
    Alexandria, US
    ★★★★★ 5
    My 90 lb. Pitbull's All-Time Fave Toy
    Size: Large, Color: Coral, Size: Large, Color: Coral
    I ordered a plethora of new toys for Bruce to keep him occupied while I am working remotely from home. Poor guy gets so bored while I'm stuck in front of my computer 8+ hours a day. All the other toys are animated, but this one is just a big floppy chewy squeaky toy. Bruce quickly lost interest in all the other chirping, hopping, and twirling toys and fell in love with "Diny". When I opened Diny and gave it to Bruce, he had the elated and surprised look of a 3 yr old at Christmas. And he stayed that happy for hours, and then each time he picked up Diny to play. Diny became his go-to toy over all others (and there are many!). It is well made out of durable fabric, and they did not stuff it full of kapoc (I hate kapoc in dogs toys!). And it is delightfully low-tech. Normally he tears a squeaky toy apart as soon as he can isolate the squeaky mechanism. But cleverly, the squeaky box is loose in the long belly so it moves from one end to the other as the toy is handled. That made it difficult for Bruce to locate it. The toy remained in good condition for 2 weeks of near constant attention by Bruce. But yesterday he zeroed in on the squeaky box and ripped Diny to shreds. I was sad to see Diny go so soon. But boy-howdy was Bruce happy with it. I'm gonna buy another because we liked it so much. And so did I : )
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 23, 2024
    J
    Verified Purchase
    Jason W
    Bozeman, US
    ★★★★★ 5
    This is one “under the radar” gem!!
    Size: Large, Color: Coral
    This is one “under the radar” gem!! Very strong internal squeaker and way tougher than it looks. My big 125lb Shepard-Husky mix gave it heck, then made it his new buddy. He’ll occasionally give it the business but on the whole, it’s surprisingly tough and my big boy loves it. Nice price!!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 10, 2026

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