Dell Latitude 3420 3430 Internal Speaker Assembly C402X Replacement
Dell Latitude 3420 3430 Internal Speaker Assembly C402X Replacement
Dell Latitude 3420 / 3430 Internal Speaker Assembly – Direct Replacement
Restore clear, crisp audio to your Dell Latitude laptop with this high-quality internal speaker assembly. Designed as a direct drop-in replacement for the Dell Latitude 3420, 3430, E3420, and E3430 series, this unit matches original factory specifications for a seamless fit and reliable performance. Every unit is tested before shipment to ensure full functionality right out of the box.
Compatibility
- Dell Latitude 3420 / E3420
- Dell Latitude 3430 / E3430
- Part Numbers: C402X, 0C402X, 023.400NB.0021
Key Features
- Direct OEM Replacement: Engineered to match original Dell speaker specifications for a hassle-free installation
- Pre-Tested Quality: Each assembly is individually tested before shipping to guarantee it arrives in full working order
- Grade A Components: New, original-grade parts — not refurbished or repaired units
- Complete Assembly: Includes the full internal speaker set ready for installation
- 6-Month Warranty: Backed by a 6-month warranty from date of purchase for peace of mind
- No Battery Required: Passive speaker component — no external power source needed beyond the laptop connection
Product Specifications
| Compatible Brand | Dell |
| Compatible Models | Latitude 3420, 3430, E3420, E3430 |
| Part Numbers | C402X, 0C402X, 023.400NB.0021 |
| Item Type | Internal Laptop Speaker Assembly |
| Condition | New, Grade A |
| Battery Included | No |
| Country of Origin | Made in Mainland China |
Why Choose This Speaker Assembly?
Whether you're a technician performing a professional laptop repair or a DIY enthusiast restoring your own machine, this speaker assembly delivers the reliability you need. With over 8 years of laptop and desktop component export experience behind this product line, you can trust the quality and accuracy of the part you receive.
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Frequently Asked Questions
Q: Is this Dell Latitude internal speaker assembly compatible with both the 3420 and 3430 models?
A: Yes, this internal speaker assembly is fully compatible with the Dell Latitude 3420, 3430, E3420, and E3430 laptop models. Always verify your laptop's part number (C402X, 0C402X, or 023.400NB.0021) against your existing unit before installing to ensure the correct fit.
Q: Is this a new part or a refurbished one?
A: This is a brand-new, Grade A speaker assembly — not refurbished, repaired, or previously used. Every unit is tested before shipment to confirm it is in full working condition.
Q: What warranty is included with this Dell Latitude speaker replacement?
A: This product comes with a 6-month warranty from the date of purchase. If you experience any issues, please contact the seller before leaving a review so we can resolve the matter promptly.
Q: Do I need any special tools to install this internal laptop speaker assembly?
A: Basic laptop repair tools such as a small Phillips-head screwdriver and a plastic pry tool are typically sufficient for installation. If you need additional guidance, the seller's professional engineers are available to assist with any technical questions.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.