Seals, O-Rings & Gaskets

Browse HEVISYNX seals, o-rings & gaskets for heavy equipment, diesel engines and industrial powertrain applications. This collection covers oil seals, O-rings, gaskets, sealing rings and kits used across engine, drivetrain, hydraulic and axle applications. Use the category to narrow a large spare-parts catalog before checking the exact reference number and application.

Match by the OE or reference number first, then confirm inside and outside diameter, section, lip or profile, material, pressure or temperature duty and sealing location. Send the part number, machine or engine model, quantity and destination to HEVISYNX for fitment review, current availability, lead time and export quotation.