1. Antique, Vintage, Historic Motorcycle Parts For Sale
  2. sku: 20661433455875762
  3. SUZUKI 57100-28620

SUZUKI 57100-28620 Right Switchgear Electric Start Switches 57100-28621 On/off

fits model: Tc185, Tc. make: Suzuki. year: 1974–1977.

57100-28620 Suzuki 1974-1977 Tc 185 Right Switchgear Electric Start On/off Switches Tc185

( Manufacturer Part Number: 57100-28620 ), ( Part Type: Start Switch ), ( Machine Type: Motorcycle ), ( Color: Silver ), ( Item Diameter: Oem ), ( Compatible Model: Tc 185 ), ( Material: Steel, Glass ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front, Right ), ( Unit Type: Unit ), ( Ipn: 57100-28621 ), ( Universal Fitment: No ), ( Country Of Origin: Japan )

Review SUZUKI 185 Right Switchgear Electric Start On/off Switches fits TC185 TC 1974–1977

The **Suzuki 57100-28620** is a meticulously engineered **1974 1977 TC185 right-side switchgear assembly**, specifically designed for the iconic Suzuki TC185 motorcycle a legendary off-road and trail-bike that defined a generation of adventurous riders. This high-quality, factory-original switchgear unit houses the **electric start on/off switches**, a critical component that bridges the gap between the rider s hands and the motorcycle s electrical system. Crafted from durable, corrosion-resistant materials, this switchgear is built to withstand the rigors of rugged terrain, harsh weather conditions, and the demands of frequent use, ensuring long-lasting reliability. The **right-side mounting** aligns perfectly with the TC185 s ergonomic design, allowing for intuitive control of the electric starter, ignition, and other essential functions with minimal effort. Whether you're reviving a classic bike for weekend rides or restoring a show-quality TC185, this switchgear is a precision-fit replacement that maintains the original aesthetic while delivering modern functionality. Its robust construction and seamless integration make it an indispensable part of any Suzuki TC185 restoration or upgrade project, ensuring both performance and authenticity.

The **Suzuki 57100-28620** (TC185) electric start/off switchgear for the **1974 1977 Suzuki TC185** is a specialized part with distinct advantages and drawbacks. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of buying a Suzuki 57100-28620 (TC185 Electric Start/Off Switchgear)**

1. **Authentic Fitment**

The switchgear is designed specifically for the **1974 1977 Suzuki TC185**, ensuring compatibility with the original wiring and mounting points. This minimizes the need for modifications or adapters, which can be tricky with aftermarket parts.

2. **Electric Start Functionality**

The TC185 was originally equipped with an electric start system (though many were converted to kick-start). This switchgear allows for proper engagement of the starter motor, ignition, and neutral safety switch, making it ideal for restorers or riders who prefer electric start convenience.

3. **Reliability of Suzuki Components**

Suzuki parts, especially those from the original era, are generally built to last. The switchgear is likely to be durable if sourced from a reputable supplier, reducing the risk of premature failure.

4. **Aesthetic and Functional Restoration**

For enthusiasts restoring a TC185 to its original condition, this part ensures the bike retains its period-correct appearance and functionality. It avoids the "Frankenbike" look that can result from mixing modern and vintage components.

5. **Compatibility with Aftermarket Modifications**

If you plan to add modern electric start systems (e.g., battery upgrades, relays, or starter motors), this switchgear provides a solid foundation to integrate those modifications without conflicts.

6. **Easier Maintenance**

The switchgear is a single unit that houses multiple controls (ignition, neutral safety, starter), simplifying troubleshooting. If issues arise, replacing the entire assembly is often more straightforward than dealing with separate switches.

7. **Historical Accuracy for Collectors**

For collectors or show bikes, using OEM or high-quality reproduction parts like this one adds value and authenticity to the project.

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### **Cons of buying a Suzuki 57100-28620 (TC185 Electric Start/Off Switchgear)**

1. **Age and Wear**

Original parts from this era (1974 1977) may show signs of aging, such as brittle wiring, corroded contacts, or worn plastic housings. Even if the part is functional, it may require cleaning or replacement of internal components.

2. **Limited Availability**

Authentic Suzuki parts for this specific model and year can be hard to find, especially in good condition. Prices may be inflated due to scarcity, and you might need to source from specialty dealers or international suppliers.

3. **Potential for Counterfeit or Low-Quality Reproductions**

Some sellers may offer "reproduction" or "remanufactured" parts that are not genuine. These could have poor craftsmanship, unreliable contacts, or incorrect wiring, leading to malfunctions or safety hazards.

4. **Compatibility with Modern Systems**

If your TC185 has been heavily modified (e.g., with a modern battery, alternator, or starter motor), the original switchgear may not integrate seamlessly. You might need additional wiring or relays to ensure proper operation.

5. **Cost Relative to Value**

For a niche part like this, the price may not justify the expense unless you are deeply committed to authenticity or restoration. In some cases, aftermarket switches (even non-Suzuki) might be more affordable and equally functional.

6. **Learning Curve for Installation**

Installing the switchgear requires familiarity with vintage motorcycle wiring. Mistakes can lead to short circuits, improper grounding, or failure to engage the starter or ignition. Beginners may need to consult service manuals or seek professional help.

7. **Rust and Corrosion Risks**

If the part has been stored in a damp environment, rust or corrosion could affect the metal contacts or mounting points. This may require additional cleaning or treatment before installation.

8. **Limited Aftermarket Support**

Unlike modern bikes, there is little aftermarket support for vintage Suzuki parts. If the switchgear fails, finding replacements or repairs can be difficult compared to contemporary components.

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### **Conclusion**

The **Suzuki 57100-28620 TC185 electric start/off switchgear** is a valuable part for restoring or maintaining a **1974 1977 TC185** to its original specification. Its authenticity, reliability, and functional integration make it ideal for purists, collectors, and riders who prioritize historical accuracy. However, its age, limited availability, and potential for counterfeit or worn-out conditions present challenges.

For most riders, the decision to purchase this part hinges on:

- **Budget**: Are you willing to pay a premium for authenticity?

- **Project Goals**: Are you restoring a show bike or modifying the bike for modern use?

- **Skill Level**: Do you have the knowledge to install and troubleshoot vintage wiring?

- **Availability**: Can you source a genuine, high-quality part without excessive hassle?

If you are committed to a **true-to-era restoration** and can source the part responsibly, it is a worthwhile investment. If your priorities include cost efficiency, ease of maintenance, or modern modifications, you may consider alternatives like aftermarket switches or hybrid solutions.

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### **Recommendation**

1. **Verify Authenticity**

Purchase from a reputable dealer with a return policy or warranty. Request documentation or photos proving the part s origin (e.g., original Suzuki stamping, correct part number). Avoid sellers offering "cheap reproductions" without clear proof of quality.

2. **Inspect Before Purchase**

If possible, examine the part for signs of rust, cracks, or worn contacts. Test the switches for smooth operation and proper engagement. For online purchases, ask for detailed photos or a video demonstration.

3. **Consider Alternatives**

- If budget is a concern, explore aftermarket switches (e.g., from **Moto-Morini** or **Bike Bandit**) that offer similar functionality at a lower cost.

- For modernized bikes, a **universal electric start switch** with a neutral safety feature may suffice.

- If the part is unavailable, check for **eBay auctions, specialty forums (e.g., TC185 clubs), or Japanese import shops** for original or high-quality reproductions.

4. **Plan for Additional Modifications**

If your TC185 has a weak battery or outdated starter, pair this switchgear with a **modern battery (12V AGM)** and a **relay starter system** to ensure reliable electric start performance.

5. **Document the Process**

Take notes or photos during installation to reference in case of future issues. Consult the **Suzuki TC185 service manual** or seek advice from vintage motorcycle forums for wiring diagrams.

6. **Prioritize Safety**

Ensure the switchgear is properly grounded and that all wiring connections are secure. Test the starter and ignition functions before riding to avoid potential malfunctions on the road.

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**Final Verdict**: The **Suzuki 57100-28620 TC185 switchgear** is a **strong choice for restoration purists**, but it requires careful sourcing, inspection, and integration. For riders prioritizing convenience or cost savings, alternatives exist. Always weigh the part s value against your project s goals and budget.

Details:

Good working condition, wires and plug good, no damage to switches, housing shows normal wear tear. Message with any questions. AK, HI, PR must request a shipping quote prior to purchase. Free shipping in the contiguous USA.

Right side switchgear from a 1975 TC185. Free shipping for the contiguous USA only. Fits 1974-1977 TC 185.

specifications cyclevintagee:

  • for models: Tc185, Tc
  • for makes: Suzuki
  • for years: 1974-1977
  • mpn: 57100-28620
  • part type: Start Switch
  • machine type: Motorcycle
  • color: Silver
  • item diameter: Oem
  • compatible model: Tc 185
  • material: Steel, Glass
  • vintage part: Yes
  • placement on vehicle: Front, Right
  • unit type: Unit
  • ipn: 57100-28621
  • universal fitment: No
  • country of origin: Japan

payments cyclevintagee:

  • other
  • credit card: Discover
  • wallet: Paypal

general cyclevintagee:

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

shipping cyclevintagee:

  • type: Fixed
  • service: UPS Ground
  • carrier: UPS
  • cost: $0.00
  • class: Standard
  • transit: 3-7 Days

seller cyclevintagee:

  • rating: 100.0%
  • # reviews: 3996
  • city: Amelia Court House, Virginia

returns cyclevintagee:

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

offer cyclevintagee:

  • started: February 17, 2026
  • quantity: 1
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
for models: tc185, tc, for makes: suzuki, for years: 1974-1977, part type: start switch, machine type: motorcycle, item diameter: oem, compatible model: tc 185, vintage part: yes, placement on vehicle: front, right, unit type: unit, universal fitment: no, country of origin: japan,
category: motorcycle parts > motorcycle scooter parts accessories, color: silver, material: steel, glass, sku: 20661433455875762,
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