HUMMER 19330403 Rear High Mount Third Brake Light Lamp 663260222430 3RD

( Light Color: Red ), ( Placement On Vehicle: Rear, Center, Upper ), ( Type: Third Brake Light Assembly ), ( Oe/oem Part Number: Oem Part ), ( Housing Color: Black ), ( Features: Dot-certified ), ( Lens Color: Clear ), ( Universal Fitment: No ), ( Lighting Technology: Led ), ( UPC: 663260222430 )

Review HUMMER Rear High Mount 3rd Third Brake Stop Light Lamp Oem fits H3 2006–2010

The **Hummer H3 (2006 2010) Rear High-Mount Third Brake Light Lamp (Part #663260222430, OEM #19330403)** is a precision-engineered lighting component designed specifically for the iconic, rugged styling of the first-generation Hummer H3. This high-mount brake light is strategically positioned at the top center of the vehicle s rear hatch, ensuring optimal visibility for drivers behind the SUV in both urban and off-road conditions. Crafted from high-quality, durable materials, this lamp features a robust housing that is resistant to impacts, moisture, and the harsh elements encountered during demanding adventures. The lens is engineered with a clear, polycarbonate material that provides excellent light diffusion while maintaining clarity, ensuring the brake signal is both bright and easily distinguishable in low-light or inclement weather. Inside, the lamp houses a reliable incandescent bulb, delivering a consistent, amber-colored brake indication that meets or exceeds OEM specifications for safety and compliance. This part is a direct replacement for the original equipment component, ensuring a perfect fit with no modifications required, and is designed to integrate seamlessly with the H3 s aftermarket and factory-installed lighting systems. Whether you re navigating city traffic or tackling rough terrain, this high-mount brake light enhances both the functionality and the commanding presence of your Hummer H3, reinforcing its reputation as a vehicle built for power, durability, and uncompromising performance.

### **Pros and Cons of Buying a 2006 2010 Hummer H3 Rear High-Mount 3rd Brake Light Lamp (Part #19330403)**

1. **Direct Fitment** The part number **19330403** is designed specifically for the **2006 2010 Hummer H3** rear high-mount brake light assembly. This ensures compatibility without modifications, reducing the risk of installation errors.

2. **Improved Visibility** A properly functioning high-mount brake light enhances rear visibility, especially in heavy traffic or when driving in low-light conditions. This can help prevent rear-end collisions.

3. **OEM Quality (If Authentic)** If purchasing from a reputable dealer or manufacturer, this part may be built to General Motors (GM) original specifications, ensuring durability and proper function.

4. **Easy Installation** The high-mount brake light assembly is typically a straightforward bolt-on replacement, requiring only basic tools. Many owners report being able to install it in under an hour.

5. **Aesthetic Consistency** Replacing a faulty or missing high-mount light restores the vehicle s original appearance, which is important for maintaining the Hummer s rugged, utilitarian look.

6. **Potential Cost Savings** Buying the part outright (rather than paying for labor) can be cheaper than taking the vehicle to a dealership or shop for replacement.

7. **Prevents Code Errors** A failing or missing high-mount brake light can trigger a **Check Engine Light (CEL)** or **brake system warning** on the H3 s dashboard. Replacing it resolves the issue and prevents unnecessary diagnostic trouble.

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1. **Potential Counterfeit Parts** If purchasing from an untrusted seller (e.g., eBay, Craigslist, or unknown online marketplaces), there is a risk of receiving a **fake or low-quality part**. Counterfeit parts may fail prematurely or not fit correctly.

2. **Wiring or Connection Issues** If the wiring harness or connectors are damaged, the new light may not function properly even if the bulb itself is fine. Inspection of the wiring is necessary before installation.

3. **Bulb Replacement May Still Be Needed** The **19330403** part includes the **high-mount assembly**, but the **bulb inside it may still be burned out**. Some sellers include a new bulb, while others do not check before buying.

4. **Limited Availability of New Parts** Since Hummers are no longer in production, finding **new, genuine OEM parts** can be difficult. Some sellers may offer **remanufactured or aftermarket alternatives**, which may not match the original quality.

5. **Installation Challenges** If the vehicle has been in an accident or has rusted frame components, removing the old assembly (or securing the new one) could be difficult. Additional labor may be required.

6. **Cost Variability** Prices for this part can range widely depending on the seller. **New OEM parts** may cost **$100 $200**, while **used or aftermarket options** could be **$50 $150**. Some sellers may charge extra for shipping or installation.

7. **Potential for Recalls or Defects** Older GM vehicles (including Hummers) may have **known issues** with brake light assemblies. If the part fails shortly after installation, it may require another replacement.

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### **Conclusion**

Buying the **2006 2010 Hummer H3 Rear High-Mount 3rd Brake Light Assembly (Part #19330403)** is a **practical and cost-effective solution** for restoring proper brake light function, improving visibility, and preventing dashboard warning lights. However, **quality and authenticity** are critical purchasing from a **trusted dealer, official GM parts supplier, or a well-reviewed online retailer** minimizes risks.

If the bulb inside the assembly is already dead, **budget for a new bulb** (typically **$10 $20**) to ensure full functionality. Additionally, **inspect wiring and connectors** before installation to avoid post-purchase issues.

For those comfortable with DIY repairs, this is a **straightforward upgrade** that enhances both safety and appearance. However, if mechanical experience is limited, consulting a **Hummer specialist or auto electrician** may be wise to ensure proper installation.

- **Best Option:** Purchase from a **reputable GM parts dealer** (e.g., RockAuto, AutoZone, or a local GM service center) to guarantee an **authentic, high-quality part**.

- **Budget Option:** Check **eBay, Facebook Marketplace, or Craigslist** for **used OEM or aftermarket assemblies**, but **verify seller ratings and part authenticity** before buying.

- If you have **basic mechanical skills**, install it yourself to save labor costs.

- If unsure, take it to a **Hummer specialist or brake light technician** to ensure proper fitment and wiring.

- **Additional Tip:** If the **brake light switch or wiring harness** is faulty, address those issues simultaneously to prevent recurring problems.

**Final Verdict:** This is a **worthwhile purchase** for safety and functionality, but **prioritize quality and proper installation** to avoid future headaches.

Details:

Tested and Working. Look at all the pics. Quantity: one third brake light For the Hummer H3.

part #: 663260222430 prices

• $48.99-$119.00

specifications lightinglam:

• for models: H3
• for makes: Hummer
• for years: 2006-2010
• light color: Red
• placement on vehicle: Rear, Center, Upper
• type: Third Brake Light Assembly
• oe/oem part number: Oem Part
• housing color: Black
• features: Dot-certified
• lens color: Clear
• universal fitment: No
• lighting technology: Led
• upc: 663260222430

payments lightinglam:

• credit card: Discover
• other
• wallet: Google-pay
• check
• money order

seller lightinglam:

• city: Detroit, Michigan
• # reviews: 14709
• rating: 99.9%

shipping lightinglam:

• carrier: USPS, FedEx, UPS
• class: Standard, Expedited
• transit: 4-10 Days
• type: Calculated
• cost: $13.05
• service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery, UPS Ground

general lightinglam:

• Car Truck Parts Accessories > Lighting Lamps > Third Brake Light Assemblies
• condition: Used

returns lightinglam:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

offer lightinglam:

• quantity: 1
• sold: 0
• started: April 17, 2026
• options: Ship-to-home
• availability: In Stock

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