fits make: Harley. year: 2004.

( Brand: Harley-davidson ), ( Manufacturer Part Number: 47987-05B;47987-05BK ), ( Type: Subframe ), ( Country Of Origin: United States )
The **Harley-Davidson 47987-05B / 47987-05BK Left 2004 VRSCB V-Rod Frame Lower Rail** is a meticulously engineered, high-performance component designed exclusively for the iconic **2004 Harley-Davidson VRSCB V-Rod**, a motorcycle renowned for its cutting-edge liquid-cooled V-twin engine, aggressive styling, and unmatched sport-touring capabilities. This lower frame rail is a critical structural element, forged from **high-strength steel** to ensure durability, rigidity, and precision alignment with the motorcycle s advanced chassis architecture. The part is manufactured to Harley-Davidson s exact specifications, guaranteeing a seamless fit with the **47987-04BK upper frame rail**, the **V-Rod s fuel-injected 1,142cc V-twin engine**, and the suspension system, including the **upside-down forks and rear monoshock**, to maintain optimal handling, stability, and weight distribution. The design incorporates sleek, aerodynamic contours that complement the V-Rod s futuristic aesthetic while reinforcing the frame s strength essential for absorbing the forces generated by the bike s aggressive riding position and high-performance capabilities. Whether replacing a worn or damaged rail, upgrading for enhanced rigidity, or restoring a classic V-Rod to factory condition, this part is a **direct OEM replacement**, ensuring compatibility with all associated components, including the **drive train, swingarm, and subframe mounts**. Built to withstand the demands of both track and highway riding, the **47987-05B / 47987-05BK** lower rail is a testament to Harley-Davidson s commitment to blending raw power with precision engineering, making it an indispensable part for any V-Rod owner seeking reliability, performance, and authenticity.
### **Pros and Cons of buying a Harley-Davidson 47987-05B (2004 VRSCB V-Rod Frame Lower Rail)**
#### **Pros:**1. **OEM Replacement Part** This is an authentic Harley-Davidson frame lower rail, ensuring compatibility and reliability with the 2004 VRSCB V-Rod. It is built to the same high standards as the original equipment, reducing the risk of fitment issues.
2. **Durability and Strength** The V-Rod frame is known for its lightweight yet robust construction, designed to handle the high-performance capabilities of the V-Twin engine. A genuine frame rail maintains structural integrity, which is crucial for long-term performance and safety.
3. **Rust Resistance** Harley-Davidson frames are typically coated with a protective finish to resist corrosion. A new or high-quality replacement part will help prevent rust, especially if the original was damaged or worn.
4. **Performance Impact** If the original frame rail was bent or cracked, replacing it with an OEM part ensures the bike s handling, suspension geometry, and weight distribution remain optimal. This is particularly important for a high-performance bike like the V-Rod.
5. **Warranty Coverage** Purchasing directly from Harley-Davidson or an authorized dealer may include a warranty, providing peace of mind against manufacturing defects.
6. **Resale Value** Keeping the bike stock with genuine parts can help maintain its value, especially if you plan to sell it in the future.
7. **Ease of Installation** As an OEM part, it should fit seamlessly with minimal modification required, making it a straightforward upgrade for a DIYer or a mechanic.
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#### **Cons:**1. **Cost** OEM Harley-Davidson parts are expensive, especially for a frame component. The price of this lower rail may be significantly higher than aftermarket alternatives, which could be a financial burden for some buyers.
2. **Limited Availability** While this part is listed as available, Harley-Davidson parts can sometimes face stock issues, especially for older models. You may need to wait for delivery or source it from a third-party seller, which could be riskier.
3. **Potential for Overkill** If the frame rail is not actually damaged but simply worn, replacing it with a new OEM part may be unnecessary. In such cases, a refurbished or aftermarket part could be a more cost-effective solution.
4. **Installation Complexity** While the part is designed to fit, replacing a frame rail requires precision welding or specialized tools. If you lack experience, professional installation will add to the cost.
5. **Weight Consideration** The V-Rod is already a lightweight bike, and while the frame rail itself is not excessively heavy, replacing it with a new part may slightly increase the bike s overall weight compared to a modified or used rail.
6. **Depreciation** Like all motorcycles, the 2004 VRSCB has depreciated significantly over time. If you re buying the bike used, the cost of this part may not be justified unless it s a critical repair.
7. **Aftermarket Alternatives** Some aftermarket manufacturers offer high-quality, sometimes cheaper alternatives that may match or exceed OEM standards. However, these come with the risk of compatibility issues or lower durability if not sourced carefully.
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### **Conclusion:**The **Harley-Davidson 47987-05B frame lower rail** is a high-quality, reliable replacement part for a 2004 VRSCB V-Rod, ideal if the original is damaged, bent, or corroded. It ensures proper fitment, performance, and safety, making it a strong choice for serious riders who prioritize authenticity and durability. However, the high cost and potential overkill for minor wear are significant drawbacks.
If you re restoring or repairing a V-Rod and the frame rail is indeed compromised, this part is worth the investment. Conversely, if the bike is already in poor condition or you re on a tight budget, weighing the cost against the bike s overall value is essential.
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### **Recommendation:**- **Buy if:** You have confirmed that the frame rail is damaged (bent, cracked, or rusted) and need an OEM replacement for safety and performance. You re willing to pay for authenticity and are prepared for the installation process (or have a trusted mechanic do it).
- **Consider alternatives if:** The frame rail is only slightly worn and you re open to aftermarket options (e.g., from reputable brands like **Race Tech, Pro Circuit, or Harley-Davidson Performance Parts**). Alternatively, if the bike s overall condition is poor, prioritize other critical repairs first.
- **Verify before purchasing:** Check the frame rail for visible damage, consult a mechanic to confirm the need for replacement, and compare prices from multiple sources (authorized dealers vs. third-party sellers) to ensure you re getting the best deal.
For most riders, this part is a **necessary investment if the frame is compromised**, but it s not a routine upgrade. Always balance the cost with the bike s current condition and your long-term goals.
USED Left 2004 Harley-Davidson VRSCB V-Rod Frame Lower Rail 47987-04BK DAMAGED, Removed From: 9400 miles, Please review all pictures to assess the condition of item. Absolutely no home businesses or deliveries. All engines must be shipped to a commercial address with dock or forklift receive free shipping, if those aren't available you can pay $75 for lift gate delivery. Lone Star Jet Skis and Motorcycles.
Please review all pictures to assess the condition of item.