Hella Headlight Bulb R2 (Bilux) P45t 24V 75/70W
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Product Information
Full details
This Hella Headlight Bulb (8GJ 003 133-242) is designed for heavy-duty vehicles requiring reliable, OE-quality lighting. It offers excellent performance and durability, especially in demanding conditions. The primary caveat is its specific 24V voltage requirement, making it unsuitable for standard 12V automotive systems. Key features include its Halogen light design, R2 (Bilux) type, 75/70W power, and P45t socket.
All features
| Model Part Number | 8GJ 003 133-242 |
|---|---|
| Brand | Hella |
Extended Product Information
FAQs
Is this bulb compatible with my 12V car?
No, this bulb is specifically designed for 24V electrical systems found in heavy-duty vehicles. It will not function correctly and may cause damage if installed in a 12V system.
What does 'R2 (Bilux)' mean?
R2 refers to the bulb type, and Bilux indicates it has two filaments within a single bulb for both low and high beam functions.
How do I know if I need a P45t socket?
Check your vehicle's owner's manual or inspect the existing headlight bulb base. The P45t is a specific type of base with three mounting pins and a specific flange shape.
Can I use this bulb for off-road lighting?
Yes, its vibration resistance and robust design make it suitable for demanding off-road applications in compatible 24V vehicles.
What is the expected lifespan of this halogen bulb?
While Hella products are known for durability, the lifespan of halogen bulbs can vary based on usage, driving conditions, and electrical system stability. However, its heavy-duty construction aims for extended service life.
Do I need to replace bulbs in pairs?
It is generally recommended to replace headlight bulbs in pairs to ensure consistent light output and color temperature between the two headlights.
What does OE-quality mean?
OE-quality means the part is manufactured to meet the same standards and specifications as the original parts supplied by the vehicle manufacturer.
Troubleshooting
Headlight does not illuminate
Check the bulb is correctly seated in the P45t socket and the electrical connector is securely attached. Verify the 24V fuse for the headlights is intact. Test the bulb in a known working socket if possible.
Only one beam (low or high) functions
This indicates a potential issue with the bulb's filament or the vehicle's wiring for that specific function. Try a new bulb. If the problem persists, inspect the wiring harness and headlight switch.
Bulb fails prematurely
Ensure the bulb is intended for your vehicle's 24V system and that the voltage regulator is functioning correctly. Check for excessive vibration in the mounting of the headlight assembly.
Dim or scattered light output
The headlight lens may be dirty, hazed, or misaligned. Clean the lens thoroughly. Ensure the bulb is correctly installed in the P45t socket and the headlight housing is properly aimed.
Pros and Cons
Pros
- Meets OE quality standards for reliable fit and function.
- Durable design, resistant to vibrations common in heavy-duty use.
- Provides clear and effective illumination for enhanced visibility.
- Specifically designed for 24V heavy-duty vehicle electrical systems.
- Long service life due to quality construction.
Cons
- Not compatible with standard 12V automotive systems.
- Requires specific P45t socket, not a universal fit.
- Halogen technology may have a shorter lifespan than some LED alternatives.
- Sold individually, requiring purchase of two for a complete pair.
Setup, Compatibility & Care
Compatibility: This bulb is designed for vehicles with a 24V electrical system and requires a P45t socket. Always verify your vehicle's existing bulb type and voltage before purchase. It is not compatible with 12V systems.
Setup: Ensure the vehicle's ignition is off and the headlight assembly is cool before attempting replacement. Open the hood and locate the headlight housing. Depending on the vehicle, you may need to remove a dust cover or access panel. Carefully disconnect the electrical connector from the old bulb. Release any retaining clips or springs holding the bulb in place. Remove the old bulb. Insert the new Hella bulb, ensuring it is seated correctly in the socket. Secure the bulb with its retaining clips. Reconnect the electrical connector. Replace any covers. Test the headlights to confirm proper function of both low and high beams.
Care: To maintain optimal performance, periodically inspect headlight lenses for cleanliness and replace if damaged. Avoid touching the glass surface of the new bulb with bare hands during installation, as oils can cause premature failure; use a clean cloth or glove. Keep spare bulbs in a dry, protected area.