DIODE DYNAMICS · 2019–2021 FORD RANGER
A low-profile bar. A wider view off road.
Fit an 18-inch Stage Series bar neatly into the Ranger’s lower grille opening. DD6597 combines a white Combo beam with vehicle brackets, a single-output harness and an auxiliary-switch adapter for a complete, matched installation.
- 18-INCHOne Stage Series bar
- WHITE COMBO6000K main beam
- LOWER GRILLEVehicle-specific brackets
- 8 YEARSLimited bar warranty

PURPOSEFUL LIGHTING
A kit built around the job
One bar, complementary optics
Driving optics at the outer sections add reach while flood optics in the centre spread light across the nearer area. This is the White Combo version.
A factory-style location
The brackets place the SS18 in the lower grille opening using existing frame mounting points. The standard lower grille is reinstalled after fitting.
Wiring supplied
The single-output harness and auxiliary-switch adapter are included. Follow the harness instructions for control wiring rather than connecting the bar directly to a vehicle signal.

CHECK THE VEHICLE FIRST
Exact fitment and mounting
| Check | This kit |
|---|---|
| Vehicle | 2019–2021 Ford Ranger |
| Exact kit | DD6597; single SS18 White Combo light bar |
| Adaptive cruise control | Not compatible with vehicles retaining factory adaptive cruise control. |
| Mounting | Factory frame points behind the lower grille; lower-grille removal and wiring access required. |
| Vehicle market | Manufacturer application data is for U.S.-market vehicles. For Canadian or other-market vehicles, confirm the same mounting points, bodywork and wiring before ordering. |
MATCH THE SKU TO YOUR SELECTION
Choose your output and main-beam colour
| Kit SKU | Output | Colour | Pattern / function |
|---|---|---|---|
| DD6597 | SS18 | White | Combo |
This listing supplies the exact configuration shown above. Other patterns and colours are separate kits.
WHAT THE KIT SUPPLIES
The parts belong together

- One SS18 White Combo light bar (DD5030)
- Ranger SS18 vehicle brackets (DD6596P)
- Single-output relay wiring harness (DD4031)
- Auxiliary-switch adapter wire
- Mounting hardware and installation guide
This is the single SS18 kit. Two-SS6 kits, amber bars and the vehicle’s other lighting are separate products.
MOUNT · WIRE · AIM
Plan the installation before the trail
Plan the harness route before installing the bar. The guide removes the licence-plate holder where fitted and the lower grille, then uses the factory frame studs and nuts for the vehicle brackets. Follow the sensor-connector, bracket-orientation and trim-reassembly steps, centre the bar and finish by adjusting its aim. Choose a different installation if you need to retain adaptive cruise control.
Read the official installation guide
UNDERSTAND THE EXACT HARDWARE
Technical specifications
| Detail | This kit |
|---|---|
| Kit SKU | DD6597 |
| Bar | One SS18, nominal 18-inch |
| Main beam | 6000K White Combo |
| Combo optics | 20° × 8° Driving sections plus 80° × 50° Flood centre |
| Operating voltage | 9–24 V DC |
| Power | 79.8 W |
| Current | 5.7 A at 14 V |
| Protection | IP69K |
| Operating temperature | −40°C to 85°C |
Output by option
| Configuration | Measured output | Raw output | Peak intensity |
|---|---|---|---|
| White Combo SS18 | 4,200 lm | 6,840 lm | 99,500 cd |
Manufacturer output figures are for one bar. Raw output is not measured light leaving the lamp; beam reach depends on aim and operating conditions.
Diode Dynamics provides an 8-year limited warranty for this product, including the initial 3-year replacement period. After 3 years, covered products require return for inspection and repair or replacement at the manufacturer’s discretion. Coverage applies to the specified lamp or component; bundled wiring and accessories follow their own published terms. Keep proof of purchase. Manufacturer approval and an RMA are required before return; labor and normal wear are excluded. Shipping obligations vary by location. See the manufacturer warranty terms for eligibility, exclusions and claim instructions.
OFFICIAL DIODE DYNAMICS VIDEOS
See the installation and understand the light
Load a video when you are ready. No autoplay or video download is required to read this page.
How to Install 19-21 Ford Ranger Stage Series Lightbar Kits | Diode Dynamics
The video covers Ranger bar kits. This listing supplies the single SS18 White Combo bar, not the separate two-SS6 kit. Adaptive cruise control is not compatible.
TIR Optics | Stage Series by Diode Dynamics
General Stage Series education; use the specifications and instructions for your exact kit.
Lumens, Lux, and Candela EXPLAINED | Diode Dynamics
General Stage Series education; use the specifications and instructions for your exact kit.
CLEAR ANSWERS
Before you order
Will this work with adaptive cruise control?
No. The SS18 mounting location conflicts with the factory adaptive-cruise equipment. Use a different mounting solution if your Ranger has that system.
Is this the same as the two-SS6 Ranger kit?
No. DD6597 supplies one 18-inch White Combo bar. The two-SS6 configuration uses different lights and brackets.
Does the harness make the bar follow my high beams automatically?
No automatic high-beam function is promised. Use the supplied harness and adapter according to their instructions; any vehicle-signal connection requires a compatible installation.
What warranty applies?
The Stage Series light bar has an 8-year limited manufacturer warranty, including the initial 3-year replacement period. Later coverage requires return for inspection and repair or replacement at the manufacturer’s discretion. Wiring and other accessories follow their own terms.
Are the kit photographs extra items I need to buy?
The listed kit contents are supplied. Other vehicle lighting and accessories in installation photographs are separate. Select the exact kit SKU and follow the notes under each photograph.
THE DETAILS MATTER
A closer look at the selected hardware

















