Why is this specific seal so important for my Vanagon's transmission and differential?

This seal is critical because it prevents differential gear oil from leaking into your automatic transmission fluid, and vice versa. If these fluids mix, it can lead to serious damage and costly repairs to both systems. This seal ensures they stay separated, maintaining the proper lubrication and function of each part.

Will this seal fit my 1985 Vanagon with an automatic transmission?

Yes, this Seal for Automatic Transmission to Differential is designed to fit all Vanagon models manufactured between 1980 and 1991 that are equipped with an automatic transmission.

Is this an original manufacturer part, or a replacement? What's the quality like?

This is a Quality Aftermarket part. It's manufactured to meet or exceed the performance and durability standards of the original equipment, ensuring a reliable fit and function for your Vanagon's transmission and differential.

Seal for Automatic Transmission to Differential

Product:	089-409-529D
Works With:	1980-1991
Manufacturer:	Quality Aftermarket
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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 is the seal that keeps the differential gear oil separated from the automatic trans fluid and vice versa. They are stacked back to back between the differential case and the automatic case. TWO REQUIRED PER VEHICLE.

Fits all Vanagons with automatic transmission.

Exploded view diagram of a differential rear axle assembly with labeled auto parts

Reference numbers can be OE part numbers, superseded part numbers, and compatible part numbers.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

089-409-529D
089409529D

Seal for Automatic Transmission to Differential

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