HARLEY-DAVIDSON 45742-51 Front Fork Upper Plate 50-58

( Brand: Harley-davidson ), ( Manufacturer Part Number: 45742-51 ), ( Part Type: Fork Plate ), ( Country Of Origin: United States )

Review HARLEY DAVIDSON Used Original Hummer Front Fork Upper Plate 50-58

The **Harley-Davidson 45742-51 Hummer Front Fork Upper Plate (50-58)** is a meticulously engineered, high-performance component designed exclusively for Harley-Davidson s legendary **Hummer** models built between the **1950 and 1958** production years. This upper fork plate serves as a critical structural and functional link between the motorcycle s front suspension system and the frame, ensuring optimal handling, stability, and ride quality. Crafted from **high-grade steel**, this part is forged to Harley-Davidson s exacting specifications, guaranteeing a precise fit that minimizes play and maximizes durability. The design incorporates a **reinforced mounting bracket** that securely attaches to the motorcycle s front fork assembly, allowing for smooth articulation while absorbing road shocks and vibrations. Whether restoring a classic Hummer to its original glory or upgrading an existing build, this upper plate is a **must-have OEM replacement** that restores factory-level performance and authenticity. Its robust construction and compatibility with the original fork design make it an ideal choice for enthusiasts seeking both reliability and historical accuracy. With its **sleek, utilitarian aesthetic** and uncompromising build quality, this part embodies the enduring legacy of Harley-Davidson s engineering excellence, ensuring that every ride remains as bold and dependable as the motorcycle itself.

### **Pros and Cons of buying a Harley-Davidson 45742-51 Hummer Front Fork Upper Plate (50-58)**

1. **Authentic OEM Replacement Part** This is a genuine Harley-Davidson part, ensuring compatibility with your 1950-1958 Hummer model. It will fit perfectly without modification and maintain the bike s original performance and aesthetics.

2. **Durability and Reliability** Harley-Davidson parts are built to last, especially for classic models like the Hummer. The upper fork plate is a critical component that supports the front suspension, and a quality OEM part reduces the risk of premature wear or failure.

3. **Preservation of Originality** If you value restoring or maintaining your bike in its original condition, using an OEM part ensures authenticity. This is particularly important for collectors or enthusiasts who prioritize historical accuracy.

4. **Easier Installation and Maintenance** Since it s a direct replacement, you won t need to worry about compatibility issues with aftermarket parts. Mechanics familiar with Harley-Davidson bikes will be able to install and service it without hesitation.

5. **Long-Term Cost Savings** While the upfront cost may be higher than some aftermarket alternatives, an OEM part is less likely to fail early, saving you money on repeated replacements or unexpected repairs.

6. **Warranty Coverage** Harley-Davidson offers warranties on OEM parts, providing peace of mind in case of defects. This can be especially valuable if you re unsure about the quality of aftermarket components.

7. **Support for Classic Harley-Davidson Culture** Purchasing OEM parts supports Harley-Davidson s legacy of building American motorcycles, which aligns with the values of many vintage bike owners.

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1. **Higher Cost** OEM parts are typically more expensive than aftermarket alternatives. For a classic bike like the Hummer, this can be a significant investment, especially if you re on a budget.

2. **Limited Availability** Harley-Davidson no longer produces the Hummer model, and OEM parts for very old bikes (especially those from the 1950s) may be harder to find. You might need to search through used parts markets or specialty dealers, which could take time.

3. **Potential for Overkill** If your bike is heavily modified or used for aggressive riding, an OEM part may not be as robust as a high-performance aftermarket alternative. However, for a classic Hummer, the OEM part is likely sufficient for casual or show use.

4. **Shipping and Handling Risks** Older parts, especially those stored for decades, may arrive damaged or in poor condition. You ll need to inspect the part upon receipt to ensure it s in usable shape.

5. **Longer Lead Times** Since these parts are not mass-produced, ordering one may require patience. You might need to place the order in advance or rely on a dealer s inventory.

6. **Potential for Counterfeit Parts** Buying from untrusted sellers (especially online) increases the risk of receiving a fake or low-quality part. Always purchase from reputable dealers or Harley-Davidson-approved suppliers.

7. **Limited Customization** If you re looking to modify the bike s handling or appearance, an OEM part offers no flexibility. Aftermarket options might provide upgrades like stiffer springs or custom finishes.

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The Harley-Davidson 45742-51 Hummer front fork upper plate (50-58) is an excellent choice if you prioritize **authenticity, reliability, and long-term durability** for your classic bike. It ensures a perfect fit, supports the bike s original performance, and aligns with the values of vintage motorcycle enthusiasts. However, the **higher cost, potential availability issues, and longer lead times** make it less ideal for budget-conscious buyers or those who need parts quickly.

If you re restoring a Hummer for show or keeping it in original condition, the OEM part is the best option. If you re open to alternatives, aftermarket parts (from reputable brands like **Progressive, Dykes, or Harley-Davidson Performance**) may offer cost savings or performance benefits though you ll need to verify compatibility and quality carefully.

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- You value historical accuracy and want a guaranteed fit.

- You re restoring the bike to its original condition.

- You re willing to pay a premium for reliability and warranty coverage.

- You have time to source it from a trusted dealer (eBay, Harley-Davidson parts stores, or classic bike forums).

- You re on a tight budget and can find a high-quality aftermarket part (e.g., from **Dykes or Progressive**) that fits well.

- You re modifying the bike and need parts that offer performance upgrades.

- You need the part quickly and can t wait for OEM shipping.

**Final Tip:** Always inspect the part upon arrival, especially if buying used or online. For maximum assurance, purchase from a **Harley-Davidson authorized dealer** or a reputable classic bike parts specialist. If possible, consult with a mechanic experienced in Hummer restorations before making a decision.

Details:

This is a Used original front fork upper plate fits Harley Davidson Hummer 1950-58 125cc 165cc.

part #: 4574251 price

• $30.00

specifications cyclevintagee:

• for makes: Hummer, Harley
• brand: Harley-davidson
• mpn: 45742-51
• part type: Fork Plate
• country of origin: United States

offer cyclevintagee:

• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: April 14, 2026

returns cyclevintagee:

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

payments cyclevintagee:

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

shipping cyclevintagee:

• cost: $14.00
• transit: 2-4 Days
• carrier: USPS
• class: Standard, Expedited
• service: USPS Ground Advantage, USPS Priority Mail
• type: Calculated

seller cyclevintagee:

• # reviews: 9406
• city: Cleveland, Ohio
• rating: 99.9%

general cyclevintagee:

• Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories
• condition: Used

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