If you’ve been noticing oil spots under your tractor or smelling burnt oil around the engine area, there’s a good chance your crankshaft seal is giving up the ghost. This little but mighty seal keeps your engine oil where it belongs—inside the engine—while keeping dirt and moisture from sneaking in and causing expensive damage. When it starts failing, you’re not just losing oil, you’re setting yourself up for contaminated lubricant and potential engine trouble down the road.
What You’re Getting
- Quality TISCO construction that handles the constant rotation and pressure of crankshaft operation
- Precise fit that creates a reliable seal between your crankshaft and engine case
- Durable materials designed to resist oil breakdown and temperature extremes
- Direct replacement that restores factory sealing performance
Built for Real Farm Work
This crankshaft seal is engineered to handle the demanding conditions that farm tractors face every day. Whether you’re running a compact utility tractor for chores around the place or operating larger equipment for field work, your engine depends on proper sealing to maintain oil pressure and keep contaminants out. Crankshaft seals work harder than most engine components, spinning thousands of times per minute while maintaining a perfect seal.
Made to Last
TISCO builds this seal with quality rubber compounds that resist swelling and hardening from constant oil exposure. The sealing lip stays flexible even after years of use, and the metal case provides the structural support needed to handle crankshaft movement and vibration. It’s designed to give you reliable service through countless hours of operation.
Good to Know
Replacing a crankshaft seal typically requires some disassembly depending on whether it’s front or rear—the front seal is usually easier to access than the rear. Clean the seal bore thoroughly before installation and use a proper seal driver to avoid cocking the seal in the housing. A thin coat of clean engine oil on the seal lip helps with installation and initial break-in.








