Essential Guide to Grease Sealing for Side Shafts

A grease seal for side shafts is a critical component in maintaining the smooth and efficient operation of your vehicle. This part serves as a barrier to prevent dirt, debris, and moisture from entering the axle housing while retaining the lubrication essential for the smooth rotation of the shaft.

Why Is This Part Needed

In any vehicle, seamless transmission of power from the engine to the wheels is vital. The grease seal ensures that the side shaft, or axle, remains well-lubricated, reducing friction and wear. It plays a pivotal role in extending the lifespan of your vehicle's drivetrain components.

How Does It Work

The seal is situated at the end of the axle housing, enveloping the shaft. Made of durable rubber or metal, the seal tightly hugs the shaft to keep grease inside while repelling external contaminants. This balanced dual-action ensures that the axle functions smoothly, reducing the risk of overheating and mechanical failure.

Consequences of a Broken Part

A compromised seal leads to leakage of grease, allowing external elements to damage the axle components. This can cause increased friction, resulting in noise, vibration, and excessive wear. If left unaddressed, it may lead to extensive damage requiring costly repairs or even replacement of the axle.

Compatible Models

• Q70/M
• M35/45
• Q50
• Qx70/Fx
• Qx50/Ex
• Q40/G Sedan
• Q60/G Coupe
• Fx35/45
• G35
• G37 Sedan