Peterson B426-18 PVC Grommet for 4-Inch Round Lights
Product Images
Images are for representation only and may differ from the actual product.
Product Images
Images are for representation only and may differ from the actual product.
Grommet only β light and wiring sold separately.
The Peterson B426-18 4-inch round light grommet mounts a compatible round lamp flush in a panel. Use it when replacing the mounting grommet around a stop, turn, tail or accessory light, rather than replacing the entire lighting assembly.
The black PVC grommet fits a 4.50-inch-diameter mounting hole. The 4-inch size refers to the lamp, not the panel opening; check both before ordering a replacement.
| Feature | Benefit |
|---|---|
| Separate mounting grommet | Replace the mounting component while retaining a serviceable compatible lamp. |
| Round flush-mount design | Seats a compatible 4-inch lamp in the panel opening. |
| Specification | Detail |
|---|---|
| Manufacturer part number | B426-18 |
| Lamp size | 4-inch round, grommet-mount |
| Material and color | Black PVC |
| Mounting hole | 4.50-inch diameter |
| Maximum panel thickness | 0.25 inch |
| Outside diameter | 5.25 inches |
| Check | What to confirm |
|---|---|
| Lamp mounting style | Choose a compatible grommet-mount lamp, not a flange-mount replacement. |
| Panel opening | Measure the hole diameter and panel thickness; do not use the lamp diameter as the cutout size. |
| Electrical connection | Retain or separately select the plug required by the lamp. |
| Parts needed | This item is the grommet; a lamp and electrical connector are not included. |
Need help confirming the correct part? Contact UnitedBuilt through online chat, email parts@unitedbuilt.com, or call 602-253-7750 with your lamp model, mounting-hole measurement and existing part number.