1. Antique, Vintage, Historic Motorcycle Parts For Sale
  2. sku: 21938182310577632
  3. HONDA 51606-319-000CM

HONDA 51606-319-000CM Front Fork Suspension Upper Cover Ear Left 51606-098-972CM

fits model: Ct70, K1. make: Honda.

51606-098-972cm Honda 51606-319-000cm Oem Ct70 H K1 Front Fork Suspension Upper Cover Ear Left

( Manufacturer Part Number: 51606-319-000CM ), ( Part Type: Cover Fork Suspension ), ( Color: Red ), ( Compatible Model: Cb450 Cb450k3 Cb450k4 ), ( Vintage Part: Yes ), ( Country Of Origin: Japan ), ( Placement On Vehicle: Left, Front )

Review HONDA Oem Ct70k1 Front Fork Suspension Upper Cover Ear Left fits CT70 K1

The **Honda 51606-319-000CM CT70 K1 Front Fork Suspension Upper Cover Ear (Left)** is a precision-engineered component designed exclusively for the front fork assembly of the Honda CT70 K1 model, ensuring optimal performance, durability, and reliability for off-road enthusiasts. Crafted from high-grade, heat-treated aluminum alloy, this upper cover ear is meticulously machined to exact specifications, providing a seamless fit that minimizes friction and wear while maintaining structural integrity under demanding conditions. The component features a sleek, aerodynamic design optimized for both functionality and aesthetics, blending seamlessly with the fork s overall construction. Its left-side orientation ensures proper alignment with the fork s internal components, including the spring and damping mechanisms, allowing for smooth articulation and consistent handling during aggressive riding. The tight tolerances and polished finish not only enhance the fork s responsiveness but also contribute to a quieter operation by reducing unnecessary rattles or vibrations. Whether tackling rough terrain, navigating technical trails, or simply enjoying a spirited ride, this upper cover ear plays a critical role in preserving the fork s performance, extending its lifespan, and upholding the CT70 s reputation for rugged dependability. For riders seeking to maintain or upgrade their suspension system, this genuine Honda part is an essential replacement, ensuring compatibility and performance parity with the original equipment.

### **Pros and Cons of buying a Honda 51606-319-000CM CT70 K1 Front Fork Suspension Upper Cover (Left Ear)**

#### **Pros:**

1. **OEM Fitment** This part is designed specifically for the Honda CT70 K1 model, ensuring a perfect fit without modifications. It is manufactured to Honda s exact specifications, reducing the risk of compatibility issues.

2. **Durability and Quality** Honda parts are generally built to last, using materials and construction methods that align with the bike s performance standards. The upper cover protects internal components from dirt, moisture, and debris, extending the lifespan of the fork.

3. **Reliability** Since this is a genuine or high-quality aftermarket part (assuming it s from a reputable supplier), it is less likely to fail prematurely compared to cheap or counterfeit alternatives. This reduces the risk of sudden suspension issues while riding.

4. **Aesthetic Consistency** The part maintains the original look of the bike, which is important for owners who value the CT70 s classic or stock appearance. It also ensures that the fork assembly remains visually intact.

5. **Ease of Installation** As an upper cover, this part is relatively straightforward to replace. Most riders with basic mechanical skills can install it without professional help, saving labor costs.

6. **Prevents Leaks and Contamination** A worn or damaged upper cover can allow dirt and moisture into the fork, leading to corrosion or reduced performance. Replacing it ensures the fork remains sealed and functional.

7. **Cost-Effective for Maintenance** Compared to replacing an entire fork or dealing with suspension failures, replacing a single upper cover is a minor expense. It is a proactive measure to avoid more significant repairs later.

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#### **Cons:**

1. **Limited Availability** Honda parts, especially older or less common ones like this upper cover, may not be readily available at all local bike shops. You might need to order online, which could involve shipping delays or higher costs.

2. **Potential Counterfeit Risks** If purchasing from an untrusted seller (e.g., eBay, Amazon, or unknown suppliers), there is a risk of receiving a fake or low-quality replica. Counterfeit parts may not fit properly, fail quickly, or void warranty coverage.

3. **Price Sensitivity** Genuine Honda parts can be expensive, especially for older models like the CT70. Some riders may opt for aftermarket alternatives, which might not always match the quality or longevity of OEM parts.

4. **Minor Wear May Not Justify Replacement** If the current upper cover is only slightly damaged or worn, replacing it alone may not be necessary. A thorough inspection of the fork s overall condition (e.g., seals, oil, rebound damping) might reveal deeper issues that require attention.

5. **Installation Challenges** While simple, some riders may struggle with removing the old cover or securing the new one properly. Improper installation (e.g., overtightening or misalignment) could damage the fork or cause leaks.

6. **Depreciation Factor** If you plan to sell the bike later, replacing a part that is already functional may not add significant resale value. However, this is more of a general consideration than a flaw in the part itself.

7. **Aftermarket Alternatives Exist** Some riders prefer aftermarket suspension components (e.g., hlins, Showa, or specialized fork kits) for improved performance or adjustability. While these are not direct replacements, they might be worth considering if you re open to upgrading.

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### **Conclusion**

The **Honda 51606-319-000CM CT70 K1 front fork upper cover (left ear)** is a **practical and necessary replacement** for maintaining the fork s integrity, especially if the current cover is damaged or worn. Its **OEM fitment, durability, and reliability** make it a sound choice for riders who prioritize authenticity and long-term performance. However, **availability, cost, and potential counterfeit risks** are factors to consider before purchasing.

If the part is **genuine, properly sourced, and needed for functionality or aesthetics**, it is a **recommended purchase**. If you re unsure about the condition of the fork beyond the upper cover, a **full fork inspection** (including seals, oil, and damping) may be advisable to address any underlying issues.

For riders who want **better performance or adjustability**, exploring **aftermarket fork options** could be a worthwhile alternative, but this would require a more significant investment.

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### **Final Recommendation:** **Buy the part if:**

- Your current upper cover is damaged, cracked, or leaking.

- You want to maintain the bike s original appearance and functionality.

- You re purchasing from a **trusted supplier** (e.g., Honda dealership, reputable online retailers like **Honda Parts Online, eBay (verified seller), or specialized motorcycle parts stores**).

**Avoid or reconsider if:**

- The part is **not urgently needed** (e.g., the cover is still functional).

- You re buying from an **unverified seller** with no return policy.

- You re open to **aftermarket upgrades** for better performance.

**Additional Tip:** If possible, **inspect the fork s overall condition** (e.g., check for oil leaks, worn seals, or stiff rebound) before replacing just the upper cover. Addressing these issues simultaneously ensures the fork remains in optimal condition.

Details:

Used upper fork cover off of a 1971 CT70. Confirm fitment before purchase. It has some noticeable dents and scratches but they should not affect performance. Cover is in usable condition but does have some damage to the ear.

part #: 51606319000cm prices

  • $54.99-$120.00

specifications cyclevintagee:

  • for models: Ct70, K1
  • for makes: Honda
  • mpn: 51606-319-000cm
  • part type: Cover Fork Suspension
  • color: Red
  • compatible model: Cb450 Cb450k3 Cb450k4
  • vintage part: Yes
  • country of origin: Japan
  • placement on vehicle: Left, Front

seller cyclevintagee:

  • city: Wendell, North Carolina
  • # reviews: 5614
  • rating: 100.0%

offer cyclevintagee:

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

returns cyclevintagee:

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

general cyclevintagee:

  • Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories
  • condition: For parts or not working

shipping cyclevintagee:

  • carrier: USPS
  • transit: 5-12 Days
  • type: Calculated
  • cost: $9.20
  • class: Standard
  • service: USPS Ground Advantage

payments cyclevintagee:

  • other
  • credit card: Mastercard
  • wallet: Paypal
for models: ct70, k1, for makes: honda, part type: cover fork suspension, compatible model: cb450 cb450k3 cb450k4, vintage part: yes, country of origin: japan, placement on vehicle: left, front,
category: motorcycle parts > motorcycle scooter parts accessories, color: red, sku: 21938182310577632,
Honda 51606-319-000CM Is Similar To:
cyclevintagee logo
3 offers $54.99–$120.00 USD
  • Used. Offer #1 priced at $120.00 + $10.69 shipping estimate = $130.69* total. Confirm fitment before purchase. Used upper fork cover off of a 1971 CT70.+$10.69 shipping
  • Offer #2 priced at $70.00 + $10.69 shipping estimate = $80.69* total. It has some noticeable dents and scratches but they should not affect performance Cover is in usable condition but does have some damage to the ear.+$10.69 shipping
  • New other (see details). Offer #3 priced at $54.99 + $21.00 shipping estimate = $75.99* total. Good use Good quality from Japan. ThisCover Lef t Side Front Fork Candy Ruby Red NOS can use correct for Honda modelCB450K3 CB450K4.+$21.00 shipping

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