Peterbilt 389 High Beam Headlight Bulb Size
Introduction
The Peterbilt 389 is a popular heavy-duty truck known for its powerful performance and sleek design. One crucial component of any vehicle is its headlights, which ensure optimal visibility during nighttime driving. If you are looking to replace the high beam headlight bulb in your Peterbilt 389, it is essential to know the correct bulb size to ensure a proper fit and functionality. In this article, we will discuss the headlight bulb size for the Peterbilt 389 high beam and provide a table for easy reference.
Peterbilt 389 High Beam Headlight Bulb Size
To determine the correct headlight bulb size for the high beam in your Peterbilt 389, you can refer to the owner’s manual or consult with a reputable automotive parts store. However, to make it easier for you, we have compiled a table below with the most common headlight bulb sizes for the Peterbilt 389 high beam:
| Year | Headlight Bulb Size |
|---|---|
| 2008-2011 | H13 |
| 2012-2016 | H7 |
| 2017-present | H11 |
Please note that these bulb sizes are based on common specifications and may vary depending on the specific model and trim level of your Peterbilt 389. It is always recommended to double-check the bulb size before making a purchase.
Replacing the High Beam Headlight Bulb
Once you have determined the correct headlight bulb size for your Peterbilt 389 high beam, you may want to replace the bulb yourself. Here are the general steps to replace the high beam headlight bulb:
1. Park your truck on a flat surface and turn off the engine.
2. Open the hood and locate the back of the headlight assembly.
3. Disconnect the electrical connector from the back of the headlight bulb by gently pulling it away.
4. Remove the retaining clip or ring that holds the bulb in place. This may vary depending on the specific model and year of your Peterbilt 389.
5. Carefully remove the old bulb from the socket and discard it.
6. Insert the new high beam headlight bulb into the socket, ensuring it is properly aligned.
7. Reattach the retaining clip or ring to secure the bulb in place.
8. Connect the electrical connector back to the bulb.
9. Close the hood and test the new high beam headlight bulb to ensure it is functioning correctly.
It is important to follow the specific instructions provided in your Peterbilt 389 owner’s manual or consult with a professional if you are unsure about the replacement process.
Conclusion
Knowing the correct headlight bulb size for your Peterbilt 389 high beam is crucial for maintaining optimal visibility and safety on the road. Refer to the table provided in this article or consult with a reputable automotive parts store to ensure you purchase the right bulb size. If you decide to replace the high beam headlight bulb yourself, follow the recommended steps and always prioritize safety.