CHEVROLET RB-387BH Front Mirror Signal Light Sockets

( Brand: Chevrolet ), ( Manufacturer Part Number: RB-387BH ), ( Part Type: Mirror Signal Light Socket ), ( Certifications: Dot, Sae ), ( Bulbs Included: No ), ( Fitment Type: Direct Replacement ), ( Color: Black ), ( Placement On Vehicle: Front, Left, Right ), ( Oe/oem Part Number: 88944063, 88944062 ), ( Finish: Smooth )

Review CHEVROLET Oem And Gmc Front Side Mirror Signal Light Sockets fits TRAILBLAZER ENVOY 2002–2009

The **RB-387BH 02-09 Chevrolet Trailblazer/GMC Envoy Front Mirror Signal Light Socket** is a precision-engineered replacement component designed to seamlessly restore functionality to the exterior side mirrors of 2002 through 2009 Chevrolet Trailblazer and GMC Envoy models. Crafted from high-quality, durable materials, this socket is engineered to withstand the rigors of daily driving, including exposure to varying weather conditions, UV radiation, and mechanical stress. The robust construction ensures a secure and reliable fit, preventing loosening or detachment over time, which can compromise both safety and aesthetics. This socket features a universal design that accommodates the specific wiring harness and mounting requirements of the original equipment manufacturer (OEM), guaranteeing a perfect alignment with the mirror assembly. Whether replacing a damaged socket due to a collision, wear and tear, or a failed electrical connection, this part is built to deliver long-lasting performance and compatibility. Its straightforward installation process, combined with the use of corrosion-resistant materials, makes it an ideal choice for both professional mechanics and DIY enthusiasts seeking to maintain or upgrade their vehicle s exterior lighting system. By ensuring proper signal light operation, this socket enhances visibility and compliance with traffic regulations, contributing to safer driving experiences on the road.

### **Pros and Cons of Buying RB-387BH (02-09 Chevrolet Trailblazer/GMC Envoy Front Mirror Signal Light Sockets)**

1. **Compatibility** The RB-387BH is specifically designed for the 2002-2009 Chevrolet Trailblazer and GMC Envoy models, ensuring a proper fit without modification.

2. **Quality Materials** Made from durable metal and plastic, these sockets are built to withstand regular use and environmental exposure.

3. **Easy Installation** Designed for straightforward replacement, reducing the need for specialized tools or expertise.

4. **Reliability** Replacing worn or malfunctioning signal light sockets prevents flickering or non-functioning turn signals, improving visibility and safety.

5. **Cost-Effective** Purchasing genuine or high-quality aftermarket parts is often cheaper than labor costs for professional installation.

6. **Prevents Further Damage** Faulty signal lights can lead to corrosion or wiring issues; replacing them early avoids more extensive repairs.

7. **Aftermarket Availability** If the original part is unavailable, this aftermarket option provides a reliable alternative.

1. **Potential Counterfeit Risk** Some sellers may offer low-quality or fake parts, leading to premature failure or poor performance.

2. **Installation Challenges** If the buyer lacks mechanical experience, improper installation could cause wiring issues or damage to the mirror assembly.

3. **Limited Brand Options** While aftermarket parts are functional, they may not match the exact durability of OEM (Original Equipment Manufacturer) components.

4. **Price Variability** Prices can fluctuate based on brand reputation, seller, and demand, sometimes making it harder to find a fair deal.

5. **Compatibility Doubts** If the exact model year or trim variation is unclear, there s a slight risk of purchasing an incompatible part.

The **RB-387BH front mirror signal light sockets** are a practical and cost-effective solution for restoring proper turn signal functionality in 2002-2009 Chevrolet Trailblazer and GMC Envoy vehicles. The benefits of improved safety, ease of installation, and compatibility outweigh the minor risks, provided the buyer sources the part from a reputable seller. However, caution is advised to avoid counterfeit products, and basic mechanical knowledge or professional assistance may be necessary for a smooth installation.

- **Purchase from a trusted supplier** (e.g., RockAuto, Amazon, or a local auto parts store with good reviews) to ensure authenticity.

- **Verify model compatibility** before buying to confirm the part matches your vehicle s specifications.

- **Follow installation instructions carefully** to avoid wiring mistakes or damage to the mirror assembly.

- **Consider professional installation** if unsure about handling electrical components.

- **Replace both sockets simultaneously** if one is faulty, as they often wear out at the same rate.

For most DIYers, this part is a straightforward and worthwhile upgrade that enhances both functionality and safety.

Details:

These are the sockets that go in mirror assembly for turn signals. Fully functional.

part #: rb387bh price

• $34.99

specifications mirroexter:

• for models: Trailblazer, Envoy
• for makes: Chevrolet, Gmc
• for years: 2002-2009
• brand: Chevrolet
• mpn: Rb-387bh
• part type: Mirror Signal Light Socket
• certifications: Dot, Sae
• bulbs included: No
• fitment type: Direct Replacement
• color: Black
• placement on vehicle: Front, Left, Right
• oe/oem part number: 88944063, 88944062
• finish: Smooth

offer mirroexter:

• availability: In Stock
• started: May 21, 2026
• sold: 0
• options: Ship-to-home
• quantity: 1

seller mirroexter:

• # reviews: 2243
• city: Cicero, Illinois
• rating: 99.9%

shipping mirroexter:

• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• type: Calculated
• cost: $0.00
• transit: 5-8 Days

payments mirroexter:

• wallet: Apple-pay
• other
• credit card: Mastercard

returns mirroexter:

• policy: No Returns

general mirroexter:

• Exterior Parts Accessories > Side View Mirrors > Mirror Assemblies
• condition: Used

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