Threebond 1386B Welsh Plug Sealant / Pneumatic - Hydraulic Sealant 50g
ThreeBond 1386B Welsh Plug Sealant is a pneumatic-hydraulic anaerobic sealant designed for Welsh plugs used in marine engines. Brand: ThreeBond. Type: Gaskets & Seals. Each 50g tube helps prevent sag and unwanted flow into the lower part of the engine block during extended assembly work, delivering reliable seals in demanding on-board conditions.
Suitable for gasket and seal applications in outboard and inboard engines, this anaerobic sealant minimizes gap leakage and maintains containment of oil and fluids in humid marine environments. Aimed at technicians and boat owners performing maintenance, ThreeBond 1386B supports reliable assembly during repairs and retrofits. Ideal for marine parts and boat parts seekers looking for gaskets & seals.
Free delivery Australia-wide on orders over $350. Delivery to every marina, port, coastal town in Australia, including Scarborough Marina, d'Albora Marina, and Adelaide Marina. We ship across the country to support marine enthusiasts, professionals, and boat owners from coast to coast.
Details
Full specifications, features and technical details for this product are listed in the description above. Need help checking compatibility with your vessel, caravan or 4x4? Contact our Gold Coast team on 0416 180 996 or sales@bigburjos.com and we'll confirm fitment before you order.
Shipping & Returns
Shipping (Australia-wide): Orders over $350 AUD ship free. Orders under $350 have a $15 AUD flat-rate delivery fee. Standard delivery takes 3–11 business days depending on your location; express options (1–3 business days) are available at checkout. Orders are dispatched within 1–2 business days.
Returns: We offer a 30-day return policy. Items must be unused and in original packaging. Contact us at sales@bigburjos.com or 0416 180 996 to start a return. See our full Shipping Policy and Refund Policy for details, including your rights under Australian Consumer Law.