- Home
- Lighting & Electrical Components
- 571.LG21A - Marker Light 2in X 6
Truck Compatibility
Truck Compatibility
Fits the following trucks:
Freightliner Cascadia
Kenworth T680
Peterbilt 579
Volvo VNL
International LT
Please confirm part number before ordering.
- Heavy Duty Truck Quality
- Easy Returns
- Fast Truck Delivery
571.LG21A - Marker Light 2in X 6
571.LG21A - Marker Light 2in X 6
Hurry up! Only 10 items in stock.
Couldn't load pickup availability

Cross Reference
| Name | Part Number |
|---|---|
| Optronics | LG21A |
| Fleetrite | FLLG21A |
| PAI | LG21A |
| HD Plus | HDLG21A |
| TRP | TRLG21A |
Specifications
| Attribute | Value |
|---|---|
| Product Type | Marker / Clearance Light |
| Light Dimensions | 2in x 6in |
| Lens Color | Amber |
| Housing Material | High-Impact Polycarbonate |
| Lens Material | UV-Resistant Polycarbonate |
| Illumination Type | Marker Light |
| Voltage | 12V / 24V Compatible |
| Mounting Type | Surface Mount |
| Wiring Type | Hardwired Connection |
| Weather Resistance | Excellent |
| Waterproof Rating | Weather Sealed |
| Corrosion Resistance | High |
| Vibration Resistance | Excellent |
| DOT Compliant | Yes |
| OEM Replacement | Yes |
| Vehicle Compatibility | Commercial Trucks & Trailers |
| Weight | 0.28 LB |
571.LG21A - Marker Light 2in X 6
571.LG21A - Marker Light 2in X 6
| Name | Part Number |
|---|---|
| Optronics | LG21A |
| Fleetrite | FLLG21A |
| PAI | LG21A |
| HD Plus | HDLG21A |
| TRP | TRLG21A |
| Attribute | Value |
|---|---|
| Product Type | Marker / Clearance Light |
| Light Dimensions | 2in x 6in |
| Lens Color | Amber |
| Housing Material | High-Impact Polycarbonate |
| Lens Material | UV-Resistant Polycarbonate |
| Illumination Type | Marker Light |
| Voltage | 12V / 24V Compatible |
| Mounting Type | Surface Mount |
| Wiring Type | Hardwired Connection |
| Weather Resistance | Excellent |
| Waterproof Rating | Weather Sealed |
| Corrosion Resistance | High |
| Vibration Resistance | Excellent |
| DOT Compliant | Yes |
| OEM Replacement | Yes |
| Vehicle Compatibility | Commercial Trucks & Trailers |
| Weight | 0.28 LB |
FAQs
How do I find the right part for my truck?
You can search by part number, brand, or truck make/model/year. If you're unsure, our support team can help you identify the correct part based on your vehicle details.
Do you offer OEM and aftermarket options?
Yes. We sell both OEM (original equipment manufacturer) and high-quality aftermarket parts. Each product page clearly mentions the part type.
What shipping options do you provide?
We offer standard and expedited shipping across the United States. Shipping costs are calculated at checkout based on your location and the size/weight of the parts.
How long does delivery take?
Standard delivery usually takes 3–7 business days, while expedited shipping arrives faster depending on your location.
How can I reach customer support?
You can reach us by email, phone, or through the Contact Us page. Our support team is available during business hours to assist you.