JEEP 3774-02 Third Brake Light Liftgate Lamp Zj

( Manufacturer Part Number: 3774-02 ), ( Type: Third Brake Light Assembly ), ( Oe/oem Part Number: Oem, 55055179 ), ( Features: Factory ), ( Placement On Vehicle: Rear )

Review JEEP Third Brake Light Liftgate Lamp Zj fits CHEROKEE GRAND 1996–1998

The **Jeep 3774-02 Third Brake Light Liftgate Lamp (1996-1998 Cherokee ZJ, Model Years 1997)** is a precision-engineered automotive lighting component designed specifically for the iconic Jeep Cherokee ZJ series, ensuring both functionality and durability on and off the road. This high-quality brake light assembly is crafted to fit seamlessly into the liftgate housing of the 1996 through 1998 model years, providing a reliable and clear signal to drivers behind when braking. Engineered with a robust, amber-tinted polycarbonate lens, the lamp delivers optimal visibility in various lighting conditions, whether navigating through dense forests, dusty trails, or city streets. The housing is constructed from durable, corrosion-resistant materials, including a sturdy metal or reinforced plastic frame, ensuring longevity even in harsh environments where salt, moisture, or extreme temperatures may pose challenges. The internal wiring harness is meticulously designed to connect effortlessly to the vehicle s electrical system, minimizing the risk of loose connections or signal interruptions. Whether you're restoring a classic Cherokee or maintaining a well-loved off-roader, this third brake light lamp is a direct-fit replacement that restores both safety and aesthetic consistency to your vehicle. Its compact yet sturdy design guarantees a snug fit within the liftgate mechanism, while its reliable performance ensures that your Jeep remains visible and compliant with traffic regulations. Perfect for enthusiasts and mechanics alike, this component is a testament to Jeep s enduring legacy of rugged reliability.

### **Pros and Cons of Buying a 1997 Jeep Cherokee ZJ Third Brake Light/Liftgate Lamp (Part # 3774-02)**

1. **Common and Widely Available** The 1997 Jeep Cherokee ZJ uses a standard third brake light/liftgate lamp assembly (part # 3774-02), meaning it is easy to find replacements in aftermarket stores, online marketplaces, or directly from Jeep dealers. This part is not proprietary, reducing dependency on OEM sources.

2. **Affordable Replacement Cost** Since this is a common part, prices are generally reasonable compared to rare or specialized components. Buyers can expect to pay between $20 and $60 for a new or refurbished unit, depending on brand and condition.

3. **Easy Installation** The third brake light assembly on the ZJ Cherokee is designed for straightforward replacement. Most owners can install it themselves with basic tools, though some may require a helper to access the liftgate latch or wiring harness.

4. **Durability of the Housing** The plastic housing of the ZJ s third brake light assembly is sturdy and designed to withstand minor impacts, making it less prone to cracking compared to some aftermarket alternatives.

5. **Compatibility with Aftermarket Upgrades** Many aftermarket brake light kits and LED upgrades are designed to fit the ZJ s mounting points, allowing for customization without voiding warranty (if applicable).

6. **Long-Term Reliability** If properly maintained, the original or a high-quality replacement lamp assembly can last for years without frequent failures, especially if exposed to typical driving conditions.

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1. **Potential for Counterfeit or Low-Quality Parts** Due to the part s popularity, there is a risk of purchasing counterfeit or poorly made replacements that may fail prematurely or not fit correctly. Buyers should verify the seller s reputation and check for authentic branding.

2. **Wiring or Connector Issues** Over time, the wiring harness or connectors for the brake light can degrade, leading to intermittent or complete failure. This may require additional troubleshooting beyond just replacing the lamp assembly.

3. **Liftgate Mechanism Wear** If the brake light assembly is being replaced due to a malfunction, the underlying issue might stem from a failing liftgate latch, hinge, or wiring harness. Addressing these root causes may require further repairs.

4. **LED Upgrade Compatibility** While LED brake lights are popular, not all aftermarket LEDs designed for the ZJ Cherokee may fit perfectly or meet safety standards (e.g., proper mounting, brightness, or timing). Some LEDs may also void the vehicle s warranty if installed incorrectly.

5. **Environmental Exposure** The brake light assembly is exposed to the elements (rain, UV rays, road grime), which can cause plastic yellowing, electrical corrosion, or seal degradation over time. Regular cleaning and inspection are recommended.

6. **Limited Aftermarket Support for Rare Variations** While the 3774-02 is standard, some aftermarket parts (e.g., specialty brake light covers or tinted lenses) may not be widely available, requiring custom fabrication or special ordering.

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The **1997 Jeep Cherokee ZJ third brake light/liftgate lamp (part # 3774-02)** is a practical and cost-effective replacement part with broad availability and ease of installation. Its pros such as affordability, commonality, and straightforward replacement make it a sound choice for most owners. However, potential cons like counterfeit parts, wiring issues, and environmental wear highlight the importance of sourcing high-quality replacements and addressing underlying problems (e.g., liftgate mechanisms).

For buyers, the key is to **prioritize authenticity, inspect wiring connections, and consider upgrading to LED if desired** while ensuring compliance with local vehicle regulations. If the brake light failure is part of a broader issue (e.g., liftgate not closing properly), a thorough diagnostic check is advisable.

- **Buy from a reputable seller** (e.g., RockAuto, Amazon, or a trusted Jeep parts dealer) to avoid counterfeit or low-quality parts.

- **Verify wiring and connectors** before installation to rule out electrical issues as the root cause.

- **Consider an LED upgrade** if safety and visibility are priorities, but ensure the LED kit is ZJ-compatible and meets legal requirements.

- **Inspect the liftgate mechanism** if the brake light failure is recurrent, as related components may need attention.

- **Clean and protect the assembly** regularly to extend its lifespan, especially in harsh weather conditions.

Overall, replacing the **3774-02 brake light assembly** is a straightforward and worthwhile repair for most Jeep Cherokee ZJ owners, provided due diligence is taken in sourcing and installation.

Details:

96-98 Grand Cherokee. Removed from 1997 Grand Cherokee. Really nice used condition third brake light assembly. With bulbs and wiring harness included bulbs are untested - may need to be replaced.

Both OEM hex head bolts included for install.

part #: 377402 prices

• $15.99-$29.99

specifications lightinglam:

• for models: Cherokee, Grand
• for makes: Jeep
• for years: 1996-1998
• mpn: 3774-02
• type: Third Brake Light Assembly
• oe/oem part number: Oem, 55055179
• features: Factory
• placement on vehicle: Rear

payments lightinglam:

• credit card: Mastercard
• other
• wallet: Paypal

offer lightinglam:

• started: February 11, 2026
• options: Ship-to-home
• best offers: True
• availability: In Stock
• quantity: 1
• sold: 0

seller lightinglam:

• rating: 99.7%
• # reviews: 1042
• city: Clinton, Connecticut

general lightinglam:

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

returns lightinglam:

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

shipping lightinglam:

• transit: 3-9 Days
• cost: $0.00
• class: Standard
• carrier: USPS
• type: Calculated
• service: USPS Ground Advantage

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