SPI Crankshaft Oil Seals for Ski-Doo 800 Mach Z, Grand Touring & Formula III

SPI Crankshaft Oil Seals for Ski‑Doo

These SPI crankshaft oil seals are designed for Ski‑Doo 800 Mach Z, Grand Touring, and Formula III snowmobiles, providing a reliable barrier against oil leakage.

Overview

The SPI crankshaft oil seals are replacement seals built for Ski‑Doo 800 Mach Z, Grand Touring, and Formula III models. These crankshaft oil seals prevent oil from escaping the crankcase, maintaining proper lubrication and engine performance. This set is ideal for mechanics and riders repairing oil leaks during engine overhauls or routine maintenance.

Built For Performance

• Constructed from durable nitrile rubber for long service life
• Engineered to match the dimensions of the original seals
• Heat‑resistant material handles high‑rpm operation
• Easy to install with standard tools
• Compatible with Ski‑Doo Rotax engines in the listed models

Fits These Machines

• for Ski‑Doo 800 Mach Z
• for Ski‑Doo Grand Touring
• for Ski‑Doo Formula III

On‑The‑Job Use

• Replacing leaking crankshaft seals on high‑performance Ski‑Doo engines
• During full engine rebuilds or top‑end work
• Restoring oil‑tight integrity on snowmobiles stored long term
• Preventative maintenance on Ski‑Doo 800 models with high hours

Specs At A Glance

Good To Know

Q: Are these seals a direct replacement for the OEM parts? A: They are designed to match the original dimensions and material specs, making them a direct replacement for those models.

Q: How many seals come in the set? A: This package includes two crankshaft oil seals sufficient for one engine.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.