The Morimoto LFM84 XB LED mirror-light pair is listed for 2017–2027 Ford Super Duty trucks with matching original mirror-light equipment. Its specified functions are a white spotlight, white parking light and amber turn signal. Compare OE references FL3Z-13B375-CA and FL3Z-13B374-CA and the original connectors before ordering.
Fitment and original equipment
- Ford Super Duty: 2017–2027, with matching original mirror-light assemblies and connections.
- OE comparison references: FL3Z-13B375-CA and FL3Z-13B374-CA. Confirm the actual installed mirror equipment rather than relying on a similar model name or appearance.
Specifications and contents
| Part number | LFM84 |
|---|---|
| Input voltage | 9–16V DC |
| Spotlight | White |
| Parking light | White |
| Turn signal | Amber |
| Lens treatment | Anti-UV coating |
| Quantity | Two side mirror-light assemblies (one pair) |
Before installation
Compare the installed light housing, mounting points and factory connector with the replacement before removing parts. Connect and test the applicable lighting functions on both sides before securing the assemblies. Follow the vehicle-specific installation procedure for the original mirrors.
Warranty
Morimoto 2-year limited warranty. Manufacturer terms and exclusions apply.
Product questions and answers
Are the parking lights white or amber on LFM84?
Morimoto’s current technical specification lists white parking lights, white spotlights and amber turn signals. Those three functions should not be described as an amber running-light set.
What voltage does this mirror-light set use?
The specified input range is 9–16V DC. Do not treat it as a 24V truck-lighting product.
Which original Ford part numbers can I compare?
The manufacturer lists FL3Z-13B375-CA and FL3Z-13B374-CA as OE comparison references. Match the original lamp shape, equipment and connector as well as the part reference.
What model-year range does Morimoto list?
The current LFM84 manufacturer application is Ford Super Duty 2017–2027. Check the actual original mirror-light equipment on the truck before ordering.
Does LFM84 include complete side mirrors?
No. It is a pair of replacement side mirror-light assemblies. Mirror glass, housings and power-fold mechanisms are not included.
Can I choose this for an F-150 because the Ford part reference looks familiar?
This LFM84 application is listed for Super Duty. An OE-reference comparison helps identify the lamp, but it is not a substitute for the correct vehicle and mirror-equipment application.

















