1. Side Marker Lights For Sale
  2. sku: 9949255235144813
  3. CHEVROLET 487179

CHEVROLET 487179 Marker Light Gri

fits model: 2500. make: Chevrolet. year: 1989.

487179 Chevrolet Used Side Marker Light Assembly Fits 1989 2500 Pickup Gri

( Manufacturer Part Number: 487179 ), ( Core Charge: 1.00 Which Is Included In The Total Price ), ( Seller Notes: Amber, Lower ), ( Color: White ), ( Genuine Oem: No ), ( Type: Side Marker Light Assembly ), ( Manufacturer Warranty: 90 Day ), ( Interchange Item Code: 116 )

Review CHEVROLET Used Side Marker Light Assembly Pickup Gri fits 2500 1989

The **Chevrolet 487179 Marker Light (1989 2500 GRI)** is a precision-engineered, high-performance tail and marker light assembly designed specifically for the 1989 Chevrolet 2500 GRI (General Purpose Regular Cab) series trucks, ensuring compliance with federal and state lighting regulations while enhancing visibility and safety on the road. Crafted from durable, corrosion-resistant materials, this light assembly features a robust, black-painted aluminum housing that is both lightweight and structurally sound, capable of withstanding the rigors of heavy-duty trucking and off-road adventures. The housing is meticulously engineered to fit seamlessly into the truck s rear bumper or tailgate area, providing a clean, factory-like appearance that complements the vehicle s rugged aesthetic. Inside, the assembly houses a pair of **incandescent bulbs** typically a **12V, 5W amber marker light bulb** and a **12V, 21W red tail light bulb** which are strategically positioned to illuminate the truck s rear corners and taillights with bright, clear illumination, ensuring optimal visibility for other drivers in low-light conditions, during nighttime driving, or in adverse weather such as fog, rain, or snow.

The **487179 marker light** is equipped with a **dual-circuit wiring harness**, complete with **male and female connectors** that are designed for easy installation and reliable electrical connectivity. The wiring is shielded to protect against moisture, vibration, and electrical interference, guaranteeing long-term performance and preventing common issues such as short circuits or loose connections. The connectors are engineered to mate smoothly with the truck s existing wiring system, allowing for a straightforward plug-and-play installation that minimizes the need for extensive modifications or soldering. Additionally, the light assembly incorporates **clear, polycarbonate lens covers** that are UV-resistant and scratch-proof, ensuring that the lenses remain transparent and free from yellowing or degradation over time, even after prolonged exposure to sunlight or harsh environmental conditions.

Beyond its functional and aesthetic benefits, this marker light assembly is built to meet or exceed **SAE (Society of Automotive Engineers) and DOT (Department of Transportation) standards**, ensuring that it complies with all necessary lighting regulations for commercial and off-road vehicles. The **GRI (General Purpose Regular Cab) designation** of the 1989 Chevrolet 2500 indicates that this truck was likely intended for a variety of applications, from towing and hauling to light-duty work and recreational use, and the **487179 marker light** is tailored to support these demands with its robust construction and dependable performance. Whether installed on a truck used for professional work or personal adventures, this light assembly provides the necessary visibility and safety features to keep drivers and other road users informed of the vehicle s presence, reducing the risk of accidents and ensuring a smoother, more secure driving experience. For owners seeking a reliable, high-quality replacement for their 1989 Chevrolet 2500 GRI s marker lights, this assembly offers a perfect blend of durability, functionality, and ease of installation.

### **Pros and Cons of Buying a 1989 Chevrolet 2500HD (GMC Topkick) with a 487179 Marker Light**

#### **Pros**

1. **Reliability of the Engine and Transmission**

- The 1989 Chevrolet 2500HD (GMC Topkick) was equipped with a **5.0L V8 (LB4/L19) or 7.4L V8 (L37)** engine, both known for durability if properly maintained. The **5-speed manual or 4-speed automatic (THM400)** transmissions were robust for their time, especially with regular fluid changes.

- The **7.4L V8 (L37)** was a heavy-duty engine designed for towing and hauling, making it a strong choice if you need serious power.

2. **Heavy-Duty Suspension and Frame**

- The **1989 model** featured a **heavy-duty frame** and **leaf-spring suspension**, which were built to handle high payloads and towing loads (up to **8,000 10,000 lbs** with proper upgrades).

- The **front and rear axles** were reinforced, making it suitable for off-road use or commercial applications.

3. **Availability of Parts and Modifications**

- Chevrolet/GMC trucks from this era have a **large aftermarket support**, including:

- **Performance upgrades** (turbocharging, supercharging, engine swaps)

- **Suspension and lift kits** (for off-road or higher ground clearance)

- **Towing packages** (heavy-duty radiators, cooling systems, transmission coolers)

- Classic truck parts are still widely available, though some may require sourcing from specialty shops.

4. **Potential for Customization**

- The **boxy, utilitarian design** allows for easy modifications, such as:

- **Bed liners** (for rust protection)

- **Custom paint and bodywork** (though rust can be a concern)

- **Exhaust and intake upgrades** (for better performance)

- The **manual transmission option** makes it appealing to enthusiasts who prefer driver engagement.

5. **Lower Purchase Price (Compared to Modern Trucks)**

- A well-maintained 1989 Chevy 2500HD can be purchased for **$3,000 $8,000**, depending on condition, making it an affordable option for those on a budget.

- If you plan to **restore or modify it**, the low cost of entry can be a major advantage.

6. **Nostalgia and Enthusiast Appeal**

- For some buyers, owning a **classic heavy-duty truck** is a matter of pride and passion, especially if they enjoy **restoration projects** or **showing off a well-maintained vintage vehicle**.

---

#### **Cons**

1. **Rust and Structural Corrosion**

- The **1980s Chevy/GMC trucks** were notorious for **rust**, particularly in the **floor pans, rocker panels, and wheel wells**.

- **Frame rust** can compromise structural integrity, leading to **expensive repairs or replacement** (a new frame can cost **$2,000 $5,000 **).

- **Undercoating was minimal or nonexistent**, accelerating rust in snowy or wet climates.

2. **Outdated Safety Features**

- **No modern safety tech** (no ABS, no airbags in most models, basic seatbelts).

- **Poor visibility** due to large blind spots and minimal side mirrors.

- **No electronic stability control, traction control, or advanced braking systems** relying on older drum or basic disc brakes.

3. **Fuel Efficiency and Emissions**

- The **V8 engines** were **thirsty**, with **MPG in the 10 15 range** (gas model) or worse for diesel (if equipped).

- **Modern emissions standards** mean modifications (like turbocharging) can **void warranties** or require **expensive retrofits** to meet regulations.

4. **Maintenance and Repair Costs**

- **Labor costs** for older trucks can be high, especially if you need **specialized mechanics**.

- **Wear-and-tear parts** (suspension, drivetrain, cooling system) may require **frequent replacements**.

- **Fuel injection systems** (if equipped) can be **fussy and expensive to repair** compared to modern fuel injection.

5. **Driving Experience and Comfort**

- **Rough ride** due to **leaf springs and basic shock absorbers**.

- **Noisy cabin** (wind noise, engine rumble, poor insulation).

- **Manual transmission models** require **more effort to drive**, which may not be ideal for daily use.

- **Limited modern amenities** (no power steering assist, basic climate control).

6. **Towing and Hauling Limitations Without Upgrades**

- While the **7.4L V8 is strong**, the **stock transmission (THM400) and cooling system** may struggle with **heavy towing** without modifications.

- **Braking capacity** is limited modern trucks have **better regenerative braking and ABS**.

- **No integrated trailer braking** in most cases, requiring manual brake controllers.

7. **Resale Value and Insurance Costs**

- **Low resale value** classic trucks depreciate quickly unless restored.

- **Higher insurance premiums** due to **age, safety concerns, and potential for accidents**.

- **Difficulty finding mechanics** who specialize in older GM trucks.

8. **Environmental and Legal Considerations**

- **Smog check issues** in some states (if not properly maintained).

- **Modified engines** (turbocharged, supercharged) may **fail emissions tests** or require **special permits**.

- **Noise regulations** could be an issue if exhaust modifications are made.

---

### **Conclusion**

Buying a **1989 Chevrolet 2500HD (GMC Topkick) with a 487179 marker light** can be a **great investment** if you:

- **Enjoy restoration projects** and don t mind **putting in significant time and money** to fix rust and mechanical issues.

- **Need a heavy-duty truck for towing/hauling** and are willing to **upgrade the drivetrain, suspension, and cooling system**.

- **Prefer a manual transmission** and don t mind the **noisy, rough ride**.

- **Have access to mechanical skills or a trusted mechanic** to handle repairs.

- **Don t rely on it for daily driving** but instead use it for **weekend projects, towing, or off-roading**.

However, if you:

- **Need a reliable, low-maintenance vehicle for daily use**.

- **Want modern safety and fuel efficiency**.

- **Live in a rust-prone climate** and can t afford frame repairs.

- **Don t enjoy working on cars** or finding parts.

- **Need insurance to be affordable**, this truck may not be the best choice.

---

### **Recommendation**

**Buy it if:**

You have **mechanical experience** or a **trusted mechanic** to handle repairs.

You **plan to restore or heavily modify** it (new frame, suspension, engine upgrades).

You **need a heavy-duty truck for towing/hauling** and are willing to **invest in upgrades**.

You **enjoy classic trucks** and don t mind **higher maintenance costs** for the long term.

**Avoid it if:**

You **need a reliable, low-cost daily driver**.

You **can t afford unexpected repairs** (especially rust-related).

You **live in a harsh climate** (snow, salt, humidity) without proper rust protection.

You **don t have time or patience** for restoration work.

**Alternative Considerations:**

- If you **need a modern heavy-duty truck**, consider a **used Ford F-250/F-350 (2010 ) or Ram 2500 (2014 )** with **better safety, fuel efficiency, and reliability**.

- If you **want a classic truck but with fewer issues**, look for a **well-documented, rust-free example** with **service records** (preferably from a **dry climate**).

- If **budget is tight**, consider a **used diesel GMC 2500HD (1990s)** some models had **better rust protection** than the 1989.

**Final Verdict:**

The **1989 Chevy 2500HD is a rewarding but high-maintenance purchase** ideal for **enthusiasts and project owners**, but **not a practical choice for most daily drivers**. If you re prepared for the **work and cost**, it can be a **fantastic investment**; otherwise, a **modern heavy-duty truck** may be a smarter long-term choice.

Details:

3.Warranty is valid to original purchaser only. Transmissions:Replace the following with new parts: front pump and output shaft seals, pan gaskets filter. This part fits vehicles made in the following years 1990 ,1991, 1992 ,1993. Manufacturer Brand: Color: Position: Fitment Notes.

The words un examined or unchecked on the delivery note/docket are not acceptable.Failure caused by or related to collisions, theft, vandalism any act of God. 90 Day Replacement Warranty. Engine installations follow the procedures:Replace following parts if applicable: timing belt, water pump, thermostat, spark plugs, fluids, oil pan gasket, and filter.

Clear all computer fault codes. Engine warranty is contingent upon installation of new intake manifold gaskets. FAQ's: here. B Failure caused by towing a trailer unless your vehicle is rated the manufacturer for.

Flush or replace transmission cooler and lines. Adjust shiftier and kick down cables linkage if applicable. Warranty covers slippage, shifting failures and/or bearing noise. Menu .: 100% TESTED.

4.This part may have accessories that are attached and must be removed or switched for proper installation. Unless specified as Universal this is a direct fit Side Marker Light Assembly. Every part is cleaned, tested and inspected by experts. 90 DAY MONEY BACK GUARANTEE.

Manual transmissions follow the same procedure as above if applicable. Warranty is not transferable. Shearing or breaking of teeth in a standard transmission is not warranted under any circumstances. All the above installation should be in accordance with manufacturer guidelines including proper quantity and fill levels of fluids any technical service bulletins updates.

part #: 487179 price

  • $92.25

specifications sidemarkeligh:

  • for models: 2500
  • for makes: Chevrolet
  • for years: 1989
  • mpn: 487179
  • core charge: 1.00 Which Is Included In The Total Price
  • seller notes: Amber, Lower
  • color: White
  • genuine oem: No
  • type: Side Marker Light Assembly
  • manufacturer warranty: 90 Day
  • interchange item code: 116

returns sidemarkeligh:

  • time: 60 Days
  • policy: Returns Accepted
  • paid by: Seller

shipping sidemarkeligh:

  • type: Fixed
  • cost: $0.00
  • transit: 4-11 Days
  • service: USPS Priority Mail
  • class: Expedited
  • carrier: USPS

general sidemarkeligh:

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

seller sidemarkeligh:

  • city: Bloomfield, Iowa
  • rating: 98.3%
  • # reviews: 1315

payments sidemarkeligh:

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

offer sidemarkeligh:

  • best offers: True
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • started: June 11, 2026
  • sold: 0
for models: 2500, for makes: chevrolet, for years: 1989, core charge: 1.00 which is included in the total price, seller notes: amber, lower, genuine oem: no, type: side marker light assembly, manufacturer warranty: 90 day, interchange item code: 116,
manufacturer: chevrolet, category: auto parts > car truck parts accessories > lighting lamps > side marker light assemblies, color: white, sku: 9949255235144813,
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