CADILLAC 5978003 Third Brake Light Rear High Lamp

( Manufacturer Part Number: 5978003 ), ( Country Of Origin: United States ), ( Light Color: Red ), ( Wattage: 3 W ), ( Placement On Vehicle: Rear ), ( Bulb Shape Code: C5w ), ( Voltage: 12 V ), ( Features: Easy Installation ), ( Finish: Smooth ), ( Lighting Technology: Halogen ), ( Performance Part: No ), ( Mounting Style: Screws ), ( Type: Third Brake Light Assembly ), ( Housing Color: Chrome )

Review CADILLAC Third Brake Light Rear High Mounted Stop Lamp fits DEVILLE 1996–1999

Cadillac 5978003 Third Brake Light (1996-1999 Deville Rear High Lamp)

The Cadillac 5978003 Third Brake Light is a premium replacement part designed specifically for the 1996-1999 Cadillac Deville models. This essential component enhances the vehicle's safety features by ensuring clear and effective signaling during emergency braking situations.

Crafted with precision, this third brake light boasts a high-quality construction that mirrors the original equipment, ensuring a seamless fit and finish on your Deville. The durable polycarbonate lens offers excellent resistance to harsh weather conditions, ensuring long-lasting performance, even in adverse weather.

The light assembly is equipped with a robust and reliable light-emitting diode (LED) bulb. This innovative technology offers several advantages over traditional bulbs, including greater brightness, reduced power consumption, and a significantly longer lifespan.

Installation of this third brake light is straightforward and can be done by most do-it-yourself enthusiasts with basic automotive tools. The included mounting hardware and clear installation instructions make the process hassle-free.

By replacing your worn or damaged third brake light with this Cadillac 5978003 Third Brake Light, you're not only enhancing the safety of your vehicle but also restoring its original aesthetic appeal. This high-quality replacement part is a worthwhile investment for any Cadillac Deville owner seeking to maintain the highest standards of safety and style.

Analysis of Cadillac Deville 1996-1999 Third Brake Light (Part Number 5978003)

1. OEM Component: This third brake light is an original equipment manufacturer (OEM) part, ensuring a perfect fit and function for your Cadillac Deville.

2. Enhanced Safety: The third brake light is crucial for visibility, particularly in poor weather conditions and during nighttime driving. Replacing a damaged or non-functioning third brake light can improve the safety of both the vehicle and its occupants, as well as other road users.

3. Easy Installation: As an OEM component, you can expect a straightforward installation process, reducing the need for extensive modifications or professional assistance.

4. Reliability: OEM parts are designed to meet the vehicle manufacturer's quality and performance standards, providing a higher level of reliability compared to aftermarket alternatives.

1. Potential Cost: Replacing a part like the third brake light may seem relatively minor, but the cost of an OEM part can be higher than aftermarket alternatives.

2. Availability: Depending on the condition of your vehicle, the third brake light may not be the first part that requires replacement, making it a less urgent purchase. This could lead to potential delays in finding and purchasing the OEM part.

3. Limited Customization: Since this is an OEM part, it may not offer any additional features or customization options compared to aftermarket alternatives.

The Cadillac Deville 1996-1999 Third Brake Light (Part Number 5978003) is an essential safety component that provides reliable performance and a straightforward installation process. While it may be more expensive than aftermarket alternatives, the OEM quality and improved safety features make it a worthwhile investment for Cadillac Deville owners.

If you are in the market for a third brake light for your Cadillac Deville and prioritize safety, reliability, and a perfect fit, the OEM part, Cadillac Deville 1996-1999 Third Brake Light (Part Number 5978003), is the recommended choice. However, if you are looking to save on cost or want additional features, you may consider exploring aftermarket alternatives. Always ensure that any aftermarket part is compatible with your specific vehicle model and year.

Details:

Third Brake Light Deville 1996 1999 Cadillac Rear Back High Mounted Stop Lamp, Details: This Parts May Also Fit. OEM Part Number: 5978003.

part #: 5978003 prices

• $9.95-$28.50

specifications lightinglam:

• for models: Deville
• for makes: Cadillac
• for years: 1996-1999
• mpn: 5978003
• country of origin: United States
• light color: Red
• wattage: 3 W
• placement on vehicle: Rear
• bulb shape code: C5w
• voltage: 12 V
• features: Easy Installation
• finish: Smooth
• lighting technology: Halogen
• performance part: No
• mounting style: Screws
• type: Third Brake Light Assembly
• housing color: Chrome

returns lightinglam:

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

payments lightinglam:

• credit card: Visa
• other
• wallet: Paypal

general lightinglam:

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

offer lightinglam:

• quantity: 1
• started: December 7, 2025
• sold: 0
• options: Ship-to-home
• availability: In Stock
• best offers: True

seller lightinglam:

• # reviews: 7638
• rating: 99.1%
• city: Houston, Texas

shipping lightinglam:

• class: Economy, Standard
• service: Economy, UPS Ground
• carrier: UPS
• type: Fixed
• transit: 4-8 Days
• cost: $19.99

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