Overview
The Crown Automotive 52040081 is a gas filler vent hose, a line in the fuel system connected to the fuel filler area. It is catalogued under fuel hose products and carries the part number 52040081 and UPC 848399014907.
No length, diameter, material or model is given for this vent hose. Compare the hose ends and routing with the hose you are replacing before fitting, and keep the part number handy when you check with the manufacturer.
Routing and venting basics
A gas filler vent hose lets air escape from the tank as fuel goes in, which keeps pressure from building up. Vent lines run close to the filler and the tank, so they can be pinched or kinked by a body panel or bracket. A kink or blockage can cause fuel to back up at the filler.
When replacing a vent hose, route it along the same path as the old one, keeping it away from hot exhaust parts and sharp edges. Reuse the original routing clips where possible. Check the hose for cracks, stiffness or fuel odor, since vent lines age from heat and fuel exposure.
- Keep the route free of sharp bends
- Reuse original clips or replace them
- Look for cracks near both ends
- Watch for odor after the first fill
Specifications
| Brand | Crown Automotive |
|---|---|
| Part number | 52040081 |
| UPC | 848399014907 |
| Part type | Gas filler vent hose |
Vehicle fitment
Confirm the connection points on your vehicle match this vent hose before ordering, including its year, model and trim.
Confirm your vehicle’s year, model and trim before ordering.
What’s included
The title describes one gas filler vent hose. Clamps or fittings aren’t mentioned.









