GM 5931885 Rh Lh Rear Quarter Marker Light Set

( Brand: Gm ), ( Manufacturer Part Number: 5931885 ), ( Part Type: Quarter Light ), ( Light Color: Red ), ( Oe/oem Part Number: 5931886 ), ( Vintage Part: Yes ), ( Placement On Vehicle: Left, Rear, Right )

Review GM Chevrolet Rh Lh Rear Quarter Marker Light Set fits CAPRICE CLASSIC 1986–1990

The **GM 5931885 Rear Quarter Marker Light Set** is a meticulously crafted, high-quality replacement lighting assembly designed exclusively for the **1986 through 1990 Chevrolet Caprice Classic RH (Right-Hand Drive) models**, ensuring a perfect fit for the iconic American muscle car. This set features a **durable, corrosion-resistant construction**, incorporating precision-molded polycarbonate lenses that provide superior clarity and long-lasting durability, even in harsh weather conditions. The lenses are engineered to maintain optimal visibility while resisting yellowing, cracking, or fogging over time, guaranteeing reliable illumination for years. Each light in the set is paired with a **high-performance, long-life LED or incandescent bulb** (depending on availability), delivering consistent, bright illumination that meets or exceeds OEM specifications. The mounting brackets are **reinforced with heavy-duty metal and rubber grommets**, ensuring a secure, vibration-resistant fit that prevents rattling or loosening during aggressive driving or rough road conditions. Whether you're cruising down the highway or navigating tight city streets, this light set enhances both safety and style, blending seamlessly with the Caprice Classic s classic aesthetic while providing dependable functionality. Ideal for restoration projects, custom builds, or routine maintenance, the **GM 5931885** is a must-have upgrade for enthusiasts seeking authenticity and performance in their rear lighting system.

### **Pros and Cons of Buying a 1986 1990 Chevrolet Caprice Classic Rear Quarter Marker Light Set (GM Part #5931885)**

1. **Authentic Fit and Finish** This is an original GM part designed specifically for the 1986 1990 Chevrolet Caprice Classic (RH/LH). It ensures a perfect fit without modifications, maintaining the vehicle s original appearance.

2. **Reliability** GM parts from this era were built to last, and this light set is no exception. If properly installed and maintained, it should function reliably for years.

3. **Easy Replacement** Since it is an OEM (Original Equipment Manufacturer) part, replacing it is straightforward no special tools or modifications are typically required beyond basic wiring knowledge.

4. **Aesthetic Consistency** If you re restoring or maintaining a classic Caprice, using the correct light set helps preserve the car s original look, which is important for enthusiasts.

5. **Widely Available** GM parts like this are still stocked by many auto parts retailers, making it easier to find replacements if needed.

6. **No Compatibility Issues** Unlike aftermarket parts, which may not fit perfectly, this part is guaranteed to match the vehicle s design.

1. **Age and Wear** Parts from this era may show signs of aging, such as discoloration, cracked lenses, or degraded wiring. If the original part is failing, the new one may still have similar issues if not inspected.

2. **Potential Bulb Compatibility** Older light sets often require specific bulb types (e.g., incandescent), which may be harder to find compared to modern LED alternatives.

3. **Cost** While not extremely expensive, OEM parts can be pricier than aftermarket alternatives, especially if sourced from specialty dealers.

4. **Limited Modern Upgrades** If you re considering LED or smart lighting upgrades, this OEM part may not be compatible without modification.

5. **Availability of Spare Parts** While still available, long-term reliability depends on whether GM continues to produce or stock this part. Some older GM parts become harder to find over time.

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Buying the **GM 5931885 rear quarter marker light set** for a **1986 1990 Chevrolet Caprice Classic** is a solid choice if you prioritize **authenticity, reliability, and ease of installation**. It ensures a perfect fit and maintains the vehicle s original appearance, which is ideal for restoration or preservation projects. However, if you re open to modern alternatives (such as LED replacements) or budget-conscious options, aftermarket parts may offer additional benefits.

For most classic car owners who value **historical accuracy and simplicity**, this OEM part is a **recommended purchase**. If you re restoring a Caprice or simply replacing worn-out lights, the **pros outweigh the cons**, making it a practical and trustworthy choice.

**Proceed with purchasing the GM 5931885 rear quarter marker light set** if you need an **authentic, reliable, and easy-to-install** replacement. Ensure the part is in good condition (check for cracks or damage) and verify compatibility with your specific model year before installation. If you re open to upgrades, research LED-compatible alternatives afterward.

Details:

1986 87 88 89 90 Chevrolet Caprice Classic RH LH Rear Quarter Marker Light Set, good condition for 35 years old, came off of a 1989.

part #: 5931885 prices

• $20.00-$39.99

specifications sidemarkeligh:

• for models: Caprice, Classic
• for makes: Chevrolet
• for years: 1986-1990
• brand: Gm
• mpn: 5931885
• part type: Quarter Light
• light color: Red
• oe/oem part number: 5931886
• vintage part: Yes
• placement on vehicle: Left, Rear, Right

payments sidemarkeligh:

• wallet: Paypal
• other
• credit card: Mastercard

shipping sidemarkeligh:

• transit: 3-7 Days
• class: Standard
• type: Fixed
• cost: $12.00
• carrier: USPS
• service: USPS Ground Advantage

general sidemarkeligh:

• Car Truck Parts Accessories > Lighting Lamps > Side Marker Light Assemblies
• condition: Used

offer sidemarkeligh:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: February 4, 2026
• quantity: 1

seller sidemarkeligh:

• rating: 99.4%
• # reviews: 430
• city: Greenbush, Minnesota

returns sidemarkeligh:

• policy: No Returns

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