The EMPI 98-4048-B is the thrust washer for the front wheel bearing stack. It sets correct bearing preload and spacing and shields the bearing from spindle nut wear. It fits the Porsche 914 (1970-1976) and air-cooled VW Type 1/3, Karmann Ghia and Transporter front bearings, referencing OE 311 405 661.

Part numbers: EMPI 98-4048-B · OE 311 405 661 / 311405661 / 311-405-661

Fitment

If you are unsure this fits your car, contact us with your year and model before ordering.

Specifications

Why It Matters

Reuse a scored thrust washer and front bearing preload goes to guesswork while the spindle nut chews at the race. A new washer sets the stack to spec when you repack the hub.

Frequently Asked Questions

Does the EMPI 98-4048-B thrust washer fit a Porsche 914?
Yes. It fits the Porsche 914 and VW Type 1, Type 3, Karmann Ghia and Transporter front wheel bearing assemblies.

What does a wheel bearing thrust washer do?
It sits in the front wheel bearing stack to set preload and shield the bearing from the spindle nut.

Should I replace it when repacking front bearings?
Yes. A scored washer makes preload guesswork, so fit a new one when you repack the hub.

What OE number does it reference?
EMPI part number 98-4048-B references OE 311 405 661.

How does it ship?
Ships standard ground from our Orange, California shop.

⚠ California Proposition 65 Warning: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.