Will this M16 x 1 nut fit my Vanagon or Eurovan wiper arm shaft?

Yes, this M16 x 1 nut is designed specifically for the wiper arm shaft on all Volkswagen Vanagon (1980-1991) and Eurovan (1993-2003) models, including both campers and passenger vans. It's perfect for anyone looking for a direct replacement or a spare for their wiper shaft.

Is this nut compatible with my Syncro 4WD differential locker switch?

Absolutely! The M16 x 1 (wiper shaft and difflock switch) nut from GoWesty is just the right fit for the Syncro 4WD Vanagon (1986-1991) differential locker switch. Whether you have a Syncro camper or passenger variant, this nut solves fitment for your 4WD's diff lock system.

What are the common situations where I would need to replace this nut?

You usually need a new Vanagon wiper shaft nut or Eurovan diff lock nut if you've lost the original, damaged it during maintenance, or noticed corrosion. Having a quality replacement like this ensures your wiper arm or differential lock stays securely attached and functioning as it should.

How is the quality of this M16 x 1 nut and is it easy to install?

GoWesty sources high-quality aftermarket M16x1 nuts built to last. Installation is straightforward—just remove the old nut and thread this one in its place by hand, then snug it down with the appropriate wrench. It's an easy DIY job for both the wiper shaft and diff lock switch.

What if the nut doesn't fit or I ordered the wrong part—can I return it?

No worries! GoWesty has a hassle-free return process. If this M16 x 1 nut doesn't fit your Vanagon or Eurovan, or you simply ordered the wrong item, you can easily return it—just reach out to GoWesty's customer service for quick assistance and returns.

Vacuum switch with nut and knob installed on white background

Thumbnail of M16x1 Nut on white background

Thumbnail of Nut installed on wiper shaft

Thumbnail of Vacuum switch with nut and knob installed on white background

Nut - M16 x 1 (Wiper Shaft and Difflock Switch)

Product:	7D0-955-243
Works With:	1980-2003
Manufacturer:	Quality Aftermarket
Restock ETA:
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Proposition 65: This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm.

This M16 x 1 nut does double duty. Works for the Vanagon & Eurovan wiper arm shaft and the 4WD Syncro differential locker switch.

Difflock & Decoupler Vacuum System [Syncro]

Differential Lock & Decoupler Vacuum System [Syncro]

Reference numbers can be OE part numbers, superseded part numbers, and compatible part numbers. We provide this information to help ensure you're getting the right part for your needs.