Rear Driveline Dust Cap for Nissan Drivetrain

This small but vital cap seals the back of the driveline assembly, protecting the universal joint and yoke area from water, dirt, and road salt. It keeps grease where it belongs and blocks contaminants that can grind away bearings. Built to OEM dimensions, it press-fits securely for a rattle-free, leak-tight finish ️.

Why you need it

Without a proper rear cover cap, grease escapes and moisture enters. That leads to early wear of U-joints, corrosion on splines, imbalance, and increased vibration at speed.

How it works

The metal cup is gently driven into the housing bore. Its rim and lip form a tight mechanical seal. During rotation, it shields the joint from debris while retaining lubricant, helping the shaft run smooth and true ⚙️.

When it fails

Expect grease slinging, humming or droning noises, driveline shudder on takeoff, rust staining, and eventually joint seizure or shaft damage. A cracked or missing cap should be replaced immediately ⚠️.

Compatibility

• Qx4