Overview
The Crown Automotive J0654758 is a fuel filler neck grommet for vehicles with a rear mounted fuel tank. It fits 1948 to 1950 VJ Jeepster models and is a Direct Fit part.
Key features
- Fuel filler neck grommet for rear mounted fuel tanks
- Stated fit: 1948 to 1950 VJ Jeepster
- Direct Fit designation
- Crown Automotive part number J0654758
Replacing a filler neck grommet
A filler neck grommet seals the joint where the fuel filler neck passes through the body. It keeps rain, road spray and fuel vapor out of the rear body area, so a cracked or missing grommet can let water into that area and cause a noticeable fuel odor. Rubber in this location dries and hardens over time from heat and fuel exposure.
When replacing one, remove the filler neck cap and inspect the filler neck for corrosion or bent metal before fitting the new grommet. Clean the mounting surface so the seal sits flat, and check that the grommet is seated fully before reinstalling any trim or fasteners.
- Look for cracks, splits or flattened areas on the old grommet
- Check the filler neck for rust before fitting
- Test for leaks after the first fuel fill
Specifications
| Brand | Crown Automotive |
|---|---|
| Part number | J0654758 |
| UPC | 848399053159 |
| Fuel tank location | Rear mounted |
| Stated fit years | 1948 to 1950 |
Vehicle fitment
It fits 1948 to 1950 VJ Jeepster models with a rear mounted fuel tank. Fitment is not confirmed in structured form, so check your vehicle’s tank location before fitting.
Confirm your vehicle’s year, model and trim before ordering.
What’s included
This part is the grommet only.



