Predator 420 Gasket Kit for GX390 Clone Engines
$12.99 on Amazon.com (as of June 29, 2026, 2:51 PM EST) View details ↗
Upgrade your small engine with the TNJPSEK Predator 420 Head Gasket Kit, designed for reliable performance in Honda GX390 and Predator 389cc/390cc/420cc clones. This premium 2-set gasket kit includes everything you need for engine maintenance, featuring 2 head gaskets, 2 valve cover gaskets, 2 carb gaskets, 2 air filter gaskets, 2 insulator gaskets, 2 case side cover gaskets, 2 muffler gaskets, 4 seals, 4 crusher washers, and 4 valve seals. Each component is built from thickened, high-temperature-resistant materials to ensure durability and long-lasting performance.
Ideal for mini bikes, go-karts, pressure washers, and more, this kit is engineered for precise fit and optimal compression. With two complete sets included, you’ll have spares on hand to reduce downtime and keep your equipment running smoothly. Trust the TNJPSEK Gasket Kit for cost-effective, high-performance engine repairs.







