GM 550951 Nos Omega Hood Lock Latch 73-78

( Brand: Gm ), ( Manufacturer Part Number: 550951 ), ( Part Type: Hood Lock Latch ), ( Oe/oem Part Number: Hatchback Notchback Sport Coupe ), ( Universal Fitment: No ), ( Vintage Part: Yes ), ( Country Of Origin: United States ), ( Placement On Vehicle: Front, Hood )

Review GM Nos Oldsmobile Omega Hood Lock Latch And fits TORONADO 1973–1979

The **GM 550951 NOS (New Old Stock) Hood Lock Latch Assembly** for the **1973 1978 Oldsmobile Omega and Toronado** represents a meticulously preserved, factory-direct component designed to restore authenticity and functionality to these iconic American muscle cars. This rare, undamaged set of **hood lock latches (part numbers 73, 74, 75, 76, 78, and 79)** ensures a seamless fit for both the **Omega** and **Toronado**, two of Oldsmobile s most distinctive models from the mid-1970s. Crafted from high-quality, corrosion-resistant metal, these latches feature the original **stamped steel construction** with precision-machined pins and springs, guaranteeing smooth operation while maintaining the classic aesthetic of the era. The **NOS designation** confirms that this assembly has remained in its original packaging, untouched by aftermarket modifications or wear, making it an ideal choice for restorers and enthusiasts seeking uncompromising authenticity. Each latch is designed to integrate flawlessly with the **1973 1978 body panels**, including the distinctive **Toronado s sleek, aerodynamic contours** and the **Omega s more angular, boxy styling**, ensuring a perfect alignment with the vehicle s original engineering. Whether used in a full restoration or as a critical replacement for a functional project, this hood lock latch set delivers both **mechanical reliability** and **historical accuracy**, allowing owners to preserve the timeless elegance of their Oldsmobile while ensuring reliable operation under all conditions.

### **Pros and Cons of Buying a GM 550951 NOS (New Old Stock) Oldsmobile Omega Hood Lock Latch (Years: 73-78 Toronado, 79 Cutlass Supreme)**

1. **Authenticity and Originality** NOS parts are unused and have never been installed, ensuring they are in perfect condition. This eliminates concerns about wear, corrosion, or prior damage that could come with used parts.

2. **Reliability and Performance** Since the part has never been exposed to real-world conditions, it is less likely to fail prematurely. This is particularly valuable for critical components like a hood lock latch, which must function reliably over time.

3. **Aesthetic and Historical Value** For classic car enthusiasts, NOS parts preserve the original factory look and feel of the vehicle. This is especially appealing for collectors and restorers who prioritize authenticity.

4. **Long-Term Durability** Modern aftermarket parts may not always match the quality or longevity of original GM components, especially those from the early 1970s. NOS parts are built to last, reducing the need for future replacements.

5. **Ease of Installation** Since the part is new, it should fit perfectly without modifications, making installation straightforward compared to sourcing and adapting used parts.

6. **Prevents Future Issues** If the original latch was failing or had hidden defects, replacing it with a NOS part ensures a clean slate, preventing potential problems down the road.

7. **Resale Value** For a restored or well-maintained classic car, having NOS parts can increase its value in the collector market, as buyers often pay a premium for original components.

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1. **High Cost** NOS parts are significantly more expensive than aftermarket or used alternatives. The price reflects their rarity, originality, and demand among enthusiasts. For a hood latch, this may not be a huge expense, but for larger projects, costs can add up quickly.

2. **Limited Availability** Not all NOS parts are readily available, especially for older or less common models. Sourcing may require searching through multiple suppliers, eBay, or specialty classic car parts dealers, which can be time-consuming.

3. **Storage and Handling Risks** NOS parts are often stored in long-term inventory, which can expose them to environmental factors like humidity, temperature fluctuations, or pests if not properly packaged. While rare, there is a slight risk of the part arriving damaged or degraded.

4. **Overkill for Some Projects** If the vehicle is being used for daily driving or a casual restoration, the cost of NOS parts may not justify the investment. For a project car that will remain in storage or for collectors, the expense is more reasonable.

5. **Potential for Counterfeit Parts** The NOS market can be flooded with counterfeit or "reconditioned as new" parts that are mislabeled. Buyers must verify the authenticity of the part, often through reputable dealers or sellers with a track record.

6. **No Guarantee of Fitment** While NOS parts are supposed to be original, slight variations in manufacturing tolerances or aftermarket modifications to the vehicle could cause fitment issues. Testing or minor adjustments may be required.

7. **Ethical Concerns** Some argue that purchasing NOS parts contributes to the depletion of original parts from older vehicles, potentially driving up prices for restorers and collectors. This is a subjective concern but worth considering for those who prioritize sustainability in classic car preservation.

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Buying a NOS GM 550951 hood lock latch for your Oldsmobile Toronado (73-78) or Cutlass Supreme (79) is a strong choice if authenticity, reliability, and long-term durability are priorities. The part will fit perfectly, function as intended, and preserve the vehicle s original character. However, the higher cost and potential challenges in sourcing may not be justified for every project.

For a **restored classic car intended for shows or collection**, the investment is worthwhile. For a **project car or daily driver**, a high-quality aftermarket or used part may offer a more practical solution without sacrificing performance.

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- **If restoring or maintaining a collector s vehicle:** Purchase the NOS part. The benefits of authenticity and reliability outweigh the cost, and the part will add value to your project.

- **If working on a project car or budget-conscious restoration:** Consider a **high-quality aftermarket replacement** from a reputable manufacturer (e.g., parts from companies like **Classic Parts Unlimited, Jegs, or eBay sellers with verified feedback**). Ensure the part is made to original specifications and has good reviews.

- **If unsure about authenticity:** Buy from a **trusted dealer** (e.g., **Classic Parts Warehouse, RockAuto, or specialty classic car suppliers**) rather than an individual seller on eBay or Facebook Marketplace to avoid counterfeit parts.

- **Verify fitment:** Check the part s compatibility with your specific year and trim before purchasing, especially if the vehicle has aftermarket modifications.

Ultimately, the NOS part is the best choice for purists, while alternatives can suffice for those balancing cost and practicality.

Details:

New old stock GM# 550951 that also was 412311 Oldsmobile hood lock/latch we find in Olds parts books for 1973-79 X Body Omega and 1973-78 E Toronado. Very hard to find part NOS. Ship cost is for continental US 48 states. Still has original GM parts sticker still on it.

Most of those guys do not even own their parts, they are relying on the parts being shipped from some third party IF have them and you know condition until it arrives at your door.

part #: 550951 price

• $125.00

specifications dooexter:

• for models: Toronado
• for makes: Oldsmobile
• for years: 1973-1979
• brand: Gm
• mpn: 550951
• part type: Hood Lock Latch
• oe/oem part number: Hatchback Notchback Sport Coupe
• universal fitment: No
• vintage part: Yes
• country of origin: United States
• placement on vehicle: Front, Hood

shipping dooexter:

• service: Economy
• class: Economy
• type: Fixed
• cost: $12.00
• transit: 5-10 Days

seller dooexter:

• # reviews: 4314
• city: Medford, Wisconsin
• rating: 100.0%

offer dooexter:

• availability: In Stock
• started: May 23, 2026
• sold: 0
• quantity: 1
• options: Ship-to-home

returns dooexter:

• policy: No Returns

payments dooexter:

• wallet: Google-pay
• other
• credit card: Visa

general dooexter:

• Exterior Parts Accessories > Hoods > Hinges, Latches Additional Hood Components
• condition: Used

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