What does the Illumination Plate actually do for my Syncro?

This plastic Plate is responsible for diffusing the light from the difflock bulbs, which ensures the Syncro logo illustration is properly illuminated.

Will this illumination plate fit my specific Vanagon year?

This part is designed to work with models from 1986, 1987, 1988, 1989, 1990, and 1991.

Is this the correct part for a locker and decoupler switch panel?

Yes, this Tristar-Connection plate (part number 251-919-175) is specifically designed for the locker and decoupler switch panel.

What happens if I don't have this plate installed?

Without this Plate, the light from the difflock bulbs will not be diffused, meaning the Syncro logo illustration will not be illuminated as intended.

Illumination Plate (Locker & Decoupler Switch Panel) [Syncro]

Illumination Plate (Locker & Decoupler Switch Panel) [Syncro]

Product:	251-919-175
Works With:	1986-1991
Manufacturer:	Tristar-Connection
Restock ETA:
Availability:
Wrench Rating:	Requires some hand & power tools and minimal mechanical knowledge.

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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 plastic Illumination Plate is responsible for diffusing the light emitting from the difflock bulbs, which in turn illuminates the Syncro logo illustration.

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Reference numbers can be OE part numbers, superseded part numbers, and compatible part numbers.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.