The Morimoto LF558 XB Hybrid headlight pair fits the listed 2006–2008 Dodge Ram 1500, 2500 and 3500 applications. It combines Bi-LED low/high beams and white daytime running lights with the original turn-signal bulbs. Confirm the H13 connection and DRL setup, especially on Canadian or other-market trucks.
Fitment and original equipment
- Dodge Ram 1500, 2500 and 3500: 2006, 2007 and 2008 with matching original headlight mounting and wiring.
- Main headlight input: Delphi H13. The Hybrid design reuses the original halogen/incandescent turn-signal bulb and uses the supplied separate DRL power cable.
- Morimoto notes that international trucks may require the original DRL control to be disabled. Review this with the installer before fitting a Canadian or other-market truck.
- Left-hand-drive beam pattern; designed and tested on US-spec vehicles.
- Compare Mopar references 50693B, 55077794AD, 68001484AH and 68001485AH with the original lamp and complete application.
Specifications and contents
| Part number | LF558 |
|---|---|
| Quantity | Two complete headlights, one left/right pair |
| Optics | One 3-inch Kuria Optic Bi-LED projector per headlight |
| Functions | White DRL, turn signal, parking, low beam and high beam |
| Turn signal | Reuses the original halogen/incandescent bulb |
| Manufacturer output rating | 3,400 raw lumens per headlight |
| Connection / bezel / side marker | Delphi H13 main input / gloss and matte black / amber |
| Housing / lens | ABS plastic / UV-resistant polycarbonate |
| Included wiring | Plug-and-play harness, DRL power connection and fuse tap |
Before installation
Compare the factory H13 connection and lamp mounting, then inspect and transfer the original turn-signal bulbs. Connect the separate supplied DRL feed according to the instructions. Review the OEM DRL control on Canadian and other-market trucks, test each function and check the final beam aim.
Warranty
Morimoto 5-year limited warranty. Manufacturer terms and exclusions apply.
Product questions and answers
Is LF558 a bulb kit for my existing headlight housings?
No. It is a left/right pair of complete replacement headlight assemblies with Bi-LED low/high beams and white DRL. The original turn-signal bulbs are reused in the Hybrid design.
Does the application cover both Ram 2500 and 3500?
Yes. Morimoto lists Ram 1500, 2500 and 3500 for each of the 2006, 2007 and 2008 model years. Confirm the actual headlight mounting, H13 connection and vehicle-market equipment.
Does 3,400 lumens describe the complete pair?
No. The manufacturer specifies 3,400 raw lumens per headlight. That figure describes the raw light-output rating, not an installed lux measurement or a guaranteed improvement at every point on the road.
Will the existing turn-signal bulbs be replaced by integrated LEDs?
No. LF558 reuses the original halogen/incandescent turn-signal bulbs. Check their condition and sockets before transferring them; the LED low/high beams do not change that turn-signal arrangement.
Does the DRL run entirely through the H13 headlight plug?
Morimoto supplies a separate cable and fuse-tap connection for the DRL. Follow that wiring procedure and test the DRL independently of the low and high beams.
What is different for a Canadian or international Ram?
Morimoto notes that international trucks may need the OEM DRL control disabled. Confirm the original DRL circuit and the supplied power connection with the installer. The stated US-spec testing does not confirm every other-market configuration.
Can the lamps be fitted without checking their final aim?
Check and adjust the installed aim after the housings are secure. A correct connector and mounting pattern do not establish the final beam position, particularly when the truck’s ride height has changed.




























