1. Car & Truck Body Moldings Trims Offered
  2. sku: 13292532457540881
  3. GM 2B4745984

GM Rh Quarter Panel Molding Topper

fits make: Oldsmobile, Olds. year: 1958–1988.

2b4745984 Gm Rh Quarter Panel Molding Topper Trim 2b 4745984 1958 Oldsmobile Olds 88

( Brand: Gm ), ( Manufacturer Part Number: 2B4745984 ), ( Type: Passenger Right Side ), ( Country Of Origin: United States )

Review GM Rh Quarter Panel Molding Topper Trim 2b 4745984 Oldsmobile Olds fits 1958–1988

The **GM 2B4745984 RH Quarter Panel Molding Topper** is a meticulously crafted, high-quality reproduction part designed to restore the classic elegance and precision of a **1958 Oldsmobile** (commonly referred to as "Olds") to its original factory condition. This quarter panel molding topper, part number **2B4745984**, is specifically engineered for the **right-hand side (RH) quarter panel** of select Oldsmobile models from that iconic era, ensuring an exact fit and seamless integration with the vehicle s bodywork. Crafted from durable, high-impact **polypropylene or ABS plastic** materials chosen for their resistance to weathering, UV degradation, and structural integrity this molding topper is built to withstand the test of time while maintaining the sleek, aerodynamic contours that defined 1950s automotive design.

The **2B4745984** quarter panel topper features a **smooth, glossy finish** that mimics the original chrome or painted appearance of the factory molding, depending on the application. Its design includes subtle, sweeping curves and precise contours that follow the natural lines of the Oldsmobile s body, enhancing both aesthetic appeal and aerodynamic efficiency. The part is meticulously molded to match the **original dimensions and angles**, ensuring a perfect alignment with the quarter panel, fender, and door panel interfaces. This attention to detail eliminates gaps, misalignments, or the need for excessive trimming, providing a professional, showroom-quality finish that turns heads on the road or at car shows.

Beyond its visual appeal, this molding topper is engineered for **long-term durability and ease of installation**. It is designed to be **lightweight yet sturdy**, reducing the risk of damage during handling or installation while maintaining structural support for the quarter panel. The part includes **pre-drilled or reinforced mounting points** where necessary, allowing for secure attachment with minimal effort. Whether restoring a **1958 Oldsmobile 88, 98, or F-85**, this topper ensures that the vehicle s iconic silhouette remains intact, preserving its heritage while adapting to modern restoration standards. For enthusiasts seeking authenticity, this **GM-certified reproduction part** is an essential component for achieving a flawless, factory-fresh appearance bridging the gap between classic charm and contemporary reliability.

Buying the GM part number **2B4745984** (a quarter panel molding topper for a 1958 Oldsmobile) has both advantages and disadvantages depending on your needs, budget, and project goals. Below is a detailed breakdown:

### **Pros of Buying This Part**

1. **Authentic Fit and Finish** This is an original GM part designed specifically for the 1958 Oldsmobile, ensuring a precise fit without modifications. It preserves the vehicle s vintage styling cues, which is critical for restoration or classic car shows.

2. **High-Quality Materials** GM parts from this era were made with durable materials, including chrome-plated metal and sturdy construction. The molding topper adds a polished, finished look to the quarter panel, enhancing the car s aesthetic appeal.

3. **Ease of Installation** Since it s an OEM part, it should align correctly with the existing body structure. No extensive fabrication or customization is typically required, making installation straightforward for someone with basic mechanical skills.

4. **Resale Value Preservation** For a restored or well-maintained 1958 Oldsmobile, using original or high-quality aftermarket parts (like this molding) helps maintain or even increase the car s value, especially in the classic car market.

5. **Avoiding Common Issues** Aftermarket knockoffs or mismatched parts can lead to gaps, poor alignment, or even structural weaknesses. An OEM part minimizes these risks, ensuring the quarter panel remains secure and visually cohesive.

6. **Historical Accuracy** If you re restoring the car to factory specifications, this part ensures authenticity, which is important for enthusiasts who prioritize period-correct details.

7. **Long-Term Durability** Chrome and metal moldings from this era are built to last, resisting corrosion better than some modern plastic alternatives, especially if properly maintained.

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### **Cons of Buying This Part**

1. **Cost** OEM GM parts, especially for a classic car like the 1958 Oldsmobile, can be expensive. This part may cost significantly more than a generic aftermarket alternative, which could be a budget concern for some buyers.

2. **Availability and Lead Times** Original GM parts for older vehicles are becoming harder to source, and lead times can be long. You may need to order from specialty suppliers, which could delay your project.

3. **Potential for Rust or Damage** Even OEM parts may have been stored improperly, leading to rust or cosmetic blemishes. Inspecting the part thoroughly before purchase is essential to avoid hidden issues.

4. **Weight Considerations** Chrome and metal parts are heavier than modern plastic alternatives. If you re concerned about weight distribution (e.g., for performance or handling), this could be a drawback.

5. **Maintenance Requirements** Chrome requires periodic polishing to prevent tarnishing and oxidation. Neglecting this can lead to a dull, discolored appearance over time.

6. **Limited Customization** Unlike aftermarket parts, this is a fixed design. If you want a unique or modified look, you ll need to fabricate a custom piece, which adds cost and complexity.

7. **Potential for Counterfeit Parts** Some sellers may offer "OEM" parts that are actually replicas or lower-quality reproductions. Always verify the part s authenticity through the supplier s reputation or GM documentation.

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### **Conclusion and Recommendation**

Buying the **GM 2B4745984 quarter panel molding topper** for your 1958 Oldsmobile is ideal if:

- You prioritize **authenticity, fit, and finish** for a restoration or show car.

- You re willing to invest in **high-quality, long-lasting parts** that enhance the vehicle s value.

- You have the **budget** to cover the cost without compromising other essential repairs.

- You prefer **minimal modifications** and want a part that installs easily.

However, if:

- You re on a **tight budget** and can find a high-quality aftermarket alternative at a fraction of the cost.

- You re not concerned with historical accuracy and want **lighter or more modern materials**.

- You re dealing with **supply chain delays** or difficulty sourcing the part, consider exploring replicas or custom fabrication.

**Final Recommendation:**

For a **restoration or a car intended for classic car shows**, purchasing the **GM 2B4745984 part** is the best choice. It ensures the highest level of authenticity and fit, justifying the investment. However, if you re working within budget constraints or need a quicker solution, thoroughly research aftermarket options from reputable suppliers (such as **Classic Parts Warehouse, RockAuto, or specialty vintage car dealers**) to find a comparable alternative.

Always inspect the part upon arrival, clean it thoroughly, and apply a protective coating (like **chrome polish or wax**) to maintain its appearance. If possible, consult with a **1958 Oldsmobile restoration expert** to confirm compatibility before purchasing.

Details:

Good driver shape. Measures 47-1/4 long overall. Has some pitting in chrome. Please verify part number and pics match your application.

See pics for condition. GM molding, part number 4745984.

part #: 2b4745984 price

  • $120.00

specifications cartrimmouldings:

  • for makes: Oldsmobile, Olds
  • for years: 1958-1988
  • brand: Gm
  • mpn: 2b4745984
  • type: Passenger Right Side
  • country of origin: United States

seller cartrimmouldings:

  • city: Sheboygan Falls, Wisconsin
  • rating: 100.0%
  • # reviews: 33182

payments cartrimmouldings:

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

shipping cartrimmouldings:

  • carrier: USPS
  • cost: $31.15
  • type: Calculated
  • service: USPS Ground Advantage
  • class: Standard
  • transit: 3-10 Days

general cartrimmouldings:

  • Car Truck Parts Accessories > Exterior Parts Accessories > Body Moldings Trims
  • condition: Used

offer cartrimmouldings:

  • options: Ship-to-home
  • started: February 10, 2026
  • sold: 0
  • best offers: True
  • quantity: 1
  • availability: In Stock

returns cartrimmouldings:

  • paid by: Buyer
  • time: 30 Days
  • policy: Returns Accepted
for makes: oldsmobile, olds, for years: 1958-1988, type: passenger right side, country of origin: united states,
category: auto parts > car truck parts accessories > exterior parts accessories > body moldings trims, sku: 13292532457540881,
Gm 2B4745984 Is Similar To:
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1 offer $120.00 USD
  • Used. Offer #1 priced at $120.00 + $32.85 shipping estimate = $152.85* total. See pics for condition. GM molding, part number 4745984.+$32.85 shipping

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