Manholes & Parts

Ensure the safety, efficiency, and compliance of your petroleum tank trailers with high-quality manholes and replacement parts from Littlejohn Inc. We offer a wide selection of durable manhole assemblies and components designed to meet DOT 406 regulations and withstand the demanding conditions of fuel transportation. From complete manhole assemblies to gaskets, swing bolts, and wing nuts, we provide the essential parts needed to keep your tank trailers operating safely and reliably.

Our inventory includes pressure-activated fill covers, high-strength aluminum and stainless steel components, and other critical accessories designed for long-lasting performance. Whether you’re replacing a worn gasket or upgrading your manhole cover, we carry top-quality products from trusted manufacturers to ensure the best fit and durability for your equipment. With a focus on petroleum tank trailers, our parts are engineered to provide leak-proof sealing, secure access, and dependable performance in the field.

At Littlejohn Inc, we understand that downtime is costly, which is why we offer fast shipping on all in-stock items. With our extensive inventory and industry expertise, you can find the right parts quickly and get them delivered when you need them. Shop our selection today and experience competitive prices, top-tier customer service, and the reliable parts you need to keep your fleet moving.