1. Interior Light Assemblies To Buy
  2. sku: 28090768420184881
  3. GM 9655339

GM 9655339 Windshield Header Map Lamp

fits model: Century, Chevelle. year: 1973-75–1973-76.

9655339 Gm Windshield Header Map Lamp Fits Most 1973-76 Century 1973-75 Chevelle

( Brand: Gm ), ( Manufacturer Part Number: 9655339 ), ( Light Color: Warm White ), ( Mounting Style: Screws ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front, Headliner, Upper ), ( California Prop 65 Warning: Cancer And Reproductive Harm ), ( Type: Interior Lighting ), ( Oe/oem Part Number: 965339 ), ( Manufacturer Warranty: No ), ( Voltage: 12 V ), ( Housing Color: Green ), ( Lens Color: White ), ( Finish: Textured ), ( Country Of Origin: United States ), ( Lighting Technology: Incandescent )

Review GM Windshield Header Map Lamp Most fits CENTURY CHEVELLE 1973-75–1973-76

The **GM 9655339 Windshield Header Map Lamp** is a meticulously crafted, high-quality replacement lighting fixture designed exclusively for the **1973 1976 Chevrolet Century** and **1973 1975 Chevrolet Chevelle** models, ensuring an authentic and functional upgrade for your classic vehicle. This premium lamp assembly features a sleek, chrome-plated header housing that seamlessly integrates into the windshield frame, providing both practical illumination and a polished aesthetic that complements the timeless design of these iconic American muscle cars. The lamp itself is a dual-function unit, combining a **map light** and a **courtesy dome light** into a single, streamlined unit, eliminating the need for separate wiring or mounting complications. Constructed from durable, corrosion-resistant materials, this lamp is built to withstand the test of time, mirroring the rugged reliability of the vehicles it serves. The clear, amber-tinted lens ensures even, glare-free illumination, perfect for reading maps or navigating dimly lit parking lots without compromising visibility. Whether you're restoring a showroom-worthy Century or maintaining the classic appeal of a Chevelle, this GM-approved part guarantees a precise fit and flawless operation, restoring both function and heritage to your vehicle s interior. With its attention to detail and unmatched compatibility, the **9655339 Windshield Header Map Lamp** is an essential component for any enthusiast seeking to preserve the original charm of their classic GM muscle car.

### Pros and Cons of buying a GM 9655339 Windshield Header Map Lamp (1973 76 Century, 1973 75 Chevelle)

#### **Pros:**

1. **Authenticity and Fit:** This part is specifically designed for the 1973 76 Chevrolet Century and 1973 75 Chevelle models, ensuring an exact fit without modifications. It preserves the original styling and functionality of the vehicle s interior.

2. **Functionality:** The header map lamp provides both illumination for reading maps and a decorative touch, enhancing the classic look of the dashboard. It is a common feature in these models, so replacing a worn or broken unit restores proper use.

3. **Ease of Installation:** As an OEM (Original Equipment Manufacturer) part, it is designed to be straightforward to install, requiring minimal tools and technical skill. Many owners report that swapping it out takes less than an hour.

4. **Compatibility with Aftermarket Upgrades:** If you plan to restore or modify your vehicle s interior, this part integrates seamlessly with other OEM or aftermarket components, such as dash gauges, switches, or trim pieces.

5. **Availability of Replacement Parts:** Since this is a widely recognized GM part number, it is relatively easy to source from reputable suppliers, including eBay, auto parts stores, or specialty classic car dealers. Spare components (like bulbs or wiring harnesses) are also readily available.

6. **Preservation of Value:** For enthusiasts who prioritize maintaining or increasing their vehicle s resale value, using OEM parts like this one helps retain the car s originality and appeal to collectors.

7. **Durability:** GM parts from this era were built to last, and the header map lamp, though plastic, is sturdy enough to withstand regular use without frequent failures.

---

#### **Cons:**

1. **Age and Potential Wear:** Parts from this era may show signs of aging, such as brittle plastic, faded paint, or minor cracks. While functional, they might not look as pristine as newer aftermarket alternatives.

2. **Limited Customization:** Unlike aftermarket replacements, this part does not offer design variations (e.g., different colors, shapes, or materials). If you want a modern or unique look, you ll need to explore non-OEM options.

3. **Bulb Compatibility:** The bulb socket and type (likely a small incandescent bulb) may not be compatible with LED or halogen upgrades without additional modifications. You may need to source specific bulbs or adapters.

4. **Price:** While not excessively expensive, OEM parts can be pricier than generic aftermarket alternatives, especially if purchased from specialty dealers. However, the cost is often justified by authenticity.

5. **Availability of Suppliers:** Some sellers may not offer warranties or return policies, so it s crucial to research the vendor s reputation to avoid counterfeit or damaged parts.

6. **Wiring Concerns:** If the wiring harness or connections are corroded or damaged, replacing just the lamp may not fully resolve electrical issues. You might need to inspect or replace related components.

7. **Compatibility with Restomod Projects:** If your vehicle is heavily modified (e.g., with modern electronics or aftermarket dash systems), the OEM lamp might not align with the updated aesthetic or functionality.

---

### **Conclusion:**

The GM 9655339 windshield header map lamp is an excellent choice if you prioritize **authenticity, ease of installation, and seamless integration** with your classic Chevrolet s original design. It restores lost functionality and enhances the car s vintage appeal without requiring complex modifications. However, if you re open to **modern alternatives, customization, or cost savings**, aftermarket options might be worth considering though they may lack the same level of historical accuracy.

For most **restoration or preservation projects**, this OEM part is the ideal solution. It balances practicality with authenticity, making it a reliable upgrade for enthusiasts who value their vehicle s heritage.

---

### **Recommendation:**

- **Buy it if:** You want to maintain the car s original look and feel, have a straightforward replacement, and don t mind paying a slightly higher price for OEM quality.

- **Avoid it if:** You re open to aftermarket parts for cost savings or design flexibility, or if you re planning extensive restomod changes that might conflict with the original component.

- **Additional Tip:** Always inspect the part upon arrival for damage, cracks, or missing components. Pair it with a quality incandescent bulb (e.g., a 12V small incandescent bulb) to ensure proper function. If wiring issues persist, consider cleaning or replacing the harness for long-term reliability.

Details:

In good used condition. Exact item is shown. The GM 9655339 Windshield Header Map Lamp is a vintage interior lighting fixture designed to fit most 1973-76 Century and 1973-75 Chevelle model's. This warm white incandescent lamp features a green housing with textured finish and single bulb, providing unique authentic look for classic vehicles.

Not for model's with a sunroof. Mounting screws are included for easy installation in the upper, headliner, or front placement on vehicle. Bulb shown is included but as. Made in the USA by GM, this interior lighting part is a perfect addition to enhance vintage charm of your Chevy or Buick car.

part #: 9655339 price

  • $32.97

specifications interiorlightsot:

  • for models: Century, Chevelle
  • for years: 1973-75-1973-76
  • brand: Gm
  • mpn: 9655339
  • light color: Warm White
  • mounting style: Screws
  • vintage part: Yes
  • placement on vehicle: Front, Headliner, Upper
  • california prop 65 warning: Cancer And Reproductive Harm
  • type: Interior Lighting
  • oe/oem part number: 965339
  • manufacturer warranty: No
  • voltage: 12 V
  • housing color: Green
  • lens color: White
  • finish: Textured
  • country of origin: United States
  • lighting technology: Incandescent

offer interiorlightsot:

  • started: June 9, 2026
  • best offers: True
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

returns interiorlightsot:

  • policy: No Returns

shipping interiorlightsot:

  • carrier: USPS, FedEx, UPS
  • cost: $0.00
  • type: Calculated
  • service: USPS Ground Advantage, FedEx Ground Economy, UPS Ground, USPS Priority Mail Express
  • transit: 3-7 Days
  • class: Standard, Economy, Expedited

payments interiorlightsot:

  • other
  • credit card: Diners-club
  • wallet: Apple-pay

general interiorlightsot:

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

seller interiorlightsot:

  • rating: 99.9%
  • city: Rootstown, Ohio
  • # reviews: 13078
for models: century, chevelle, for years: 1973-75-1973-76, light color: warm white, mounting style: screws, vintage part: yes, placement on vehicle: front, headliner, upper, california prop 65 warning: cancer and reproductive harm, type: interior lighting, oe/oem part number: 965339, manufacturer warranty: no, voltage: 12 v, housing color: green, lens color: white, finish: textured, country of origin: united states, lighting technology: incandescent,
category: auto parts > car truck parts accessories > lighting lamps > interior light assemblies, sku: 28090768420184881,
Gm 9655339 Is Similar To:
interiorlightsot logo
1 offer $32.97 USD
  • Used. Offer #1 priced at $32.97 + $0.00 shipping estimate = $32.97* total. This warm white incandescent lamp features a green housing with a textured finish and a single bulb, providing a unique and authentic look for classic vehicles.FREE SHIPPING

Copyright © interiorlightsot.com