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Orange Seal

Latex tubeless sealant

What we cover

Orange Seal has 2 products on this site, on the Tubeless sealant and valves shelf. Prices are the ones we read on Amazon.com on October 31, 2026, and each review shows the live price.

ProductPriceBest for
Endurance 237 ml + injector$19.42A first tubeless setup, with the 473 ml refill bought next time
Endurance sealant refill, 473 ml$23.09Topping up an Orange Seal setup already equipped with an injector

How to read this page

We list what Orange Seal publishes on each Amazon.com listing, and we say what is missing. A brand page is not a ranking: a score, where a review has one, only compares products on the same shelf.

Before you buy tubeless sealant and valves

Sealant is a consumable with a service interval: it dries inside the tire over a few months whether or not it has sealed anything, which makes bottle volume and cost per refill part of the real comparison rather than a one-off purchase. We compare latex-based against latex-free formulas (the latter matter for anyone sensitive to natural latex), the particle size makers state for sealing larger cuts, the volume recommended per wheel, and valve stem length with removable cores for topping up without unseating a tire.

buy valves with removable cores. They let sealant be injected through the valve rather than by breaking the tire bead, which is the difference between a five-minute top-up and a full refit. The full comparison is on the tubeless sealant and valves shelf.

Every Orange Seal part we have reviewed

  • Orange Seal Endurance tubeless sealant 8 oz bottle with injector

    Orange Seal Endurance 237 ml + injector

    A 237 ml bottle of latex Endurance sealant with an injector, sealing punctures to 6.35 mm (0.25 in) and slices to 12.7 mm (0.50 in).

    Volume
    8 oz (237 ml)
    Injector
    Included — capacity not published
    Price per ml
    8.2 cents, against 4.9 for the 473 ml refill
    Base
    Latex with nanite particles
    Seals punctures to
    1/4" (6.35 mm (0.25 in))
    Seals slices to
    1/2" (12.7 mm (0.50 in))
    Service interval
    60–120 days
    Weight
    8 oz (227 g)
    Casing
    No delamination or rubber damage, stated
    Particle size
    Not published
    Temperature range
    Not published
    CO2
    Not addressed
    EAN
    0810026608100
    • The only item here that supplies both sealant and injector
    • Publishes both a hole figure and a slice figure, alone on this shelf
    • 8.2 cents a milliliter against 4.9 for the same sealant in 473 ml

    Best for: A first tubeless setup, with the 473 ml refill bought next time

    ≈ $19.42
    Check price on Amazon
  • Orange Seal Endurance tubeless tire sealant 16 oz refill bottle

    Orange Seal Endurance sealant refill, 473 ml

    A 473 ml refill of latex Endurance sealant, sealing punctures to 6.35 mm (0.25 in) and slices to 12.7 mm (0.50 in), with 60 to 120 days between top-ups.

    Volume
    16 oz (473 ml)
    Price per ml
    4.9 cents
    Base
    Latex, with nanite particles
    Seals punctures to
    1/4" (6.35 mm (0.25 in))
    Seals slices to
    1/2" (12.7 mm (0.50 in))
    Service interval
    60–120 days between top-ups
    Durability claim
    2–3× longer than standard sealants
    Casing
    No delamination or rubber damage, stated
    Injector
    Not included — the 8 oz kit here has one
    Shipping weight
    4.2 oz (118 g) on the record, which is impossible for 473 ml
    Temperature range
    Not published
    CO2
    Not addressed
    EAN
    0810026601101
    • The only sealant on this shelf to publish a slice figure as well as a hole figure
    • A service interval given as a range, 60 to 120 days, rather than a ceiling
    • No injector — buy the 8 oz kit first, then refill with this

    Best for: Topping up an Orange Seal setup already equipped with an injector

    ≈ $23.09
    Check price on Amazon

Prices quoted in these summaries are dated readings. The live price is shown next to each product.