SUZUKI 24331-19001 Gear Nos MT50 3RD P/n 24331-19002

( Manufacturer Part Number: 24331-19001 ), ( Part Type: Gear ), ( Country Of Origin: Japan )

Review SUZUKI 3rd Gear Driven Nos Oem P/n fits F50 1971-73

The **Suzuki 24331-19001** is a meticulously crafted, **No-Syncromesh (NOS) third gear** for the iconic **Suzuki F50/F51/F55/F56/F58 (MT50) motorcycles** produced between **1971 and 1973**. This genuine OEM gear is a direct replacement for the original transmission component, ensuring perfect fitment and seamless integration with the bike s drivetrain. Engineered from high-quality, heat-treated steel, this gear is designed to withstand the rigorous demands of daily riding, from spirited city commutes to spirited weekend adventures. The **24331-19001** is paired with its corresponding **24331-19002** reverse idler gear, forming a complete, synchronized set that restores the motorcycle s original shifting precision without the modern convenience of a synchromesh mechanism. Ideal for purists seeking to preserve or restore their bike s authentic handling characteristics, this NOS gear is a testament to Suzuki s engineering prowess of the early 1970s. Whether used in a classic restoration or as a performance upgrade for enthusiasts who prefer the tactile engagement of manual shifting, this part embodies both heritage and functionality, delivering reliable power transfer with every revolution of the crankshaft.

### **Analysis of Buying a Suzuki 24331-19001 (1971-73 F50 MT50 3rd Gear, NOS, P/N 24331-19002)**

#### **Overview**

The **Suzuki 24331-19001** is a **3rd gear transmission assembly** for the **MT50 (50cc motorcycle)**, a classic model produced between **1971 and 1973**. The **24331-19002** is the **clutch assembly** that pairs with it. If you're looking for a **new-old-stock (NOS) or used replacement**, here s a detailed breakdown of the pros and cons.

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### **Pros of Buying This Part**

1. **Authentic, Original Equipment (OEM) Quality**

- If the part is **true NOS (New Old Stock)**, it means it was never installed and has not been exposed to wear. Suzuki s early transmissions were well-built, and NOS parts retain their original strength and reliability.

- The **MT50 transmission** is a simple but robust design, known for durability when properly maintained.

2. **Easier Restoration & Classic Bike Preservation**

- If you own a **restomod or vintage MT50**, replacing worn-out gears or clutches with NOS parts ensures **historical accuracy** and prevents modern compatibility issues.

- Some collectors prefer **original components** over aftermarket parts for authenticity.

3. **Potential for Long-Term Reliability**

- Suzuki s early transmissions were designed for **high RPM and smooth shifting** (the MT50 was a racing-inspired bike). A well-maintained NOS transmission can last **decades** with proper lubrication and occasional adjustments.

- The **3rd gear assembly (24331-19001)** and **clutch (24331-19002)** are **critical wear points** replacing them early can prevent catastrophic failure.

4. **Easier to Find Than Modern Replicas**

- While aftermarket parts exist, **true NOS Suzuki transmissions** are rare and often command higher prices. If you find a **verified NOS unit**, it may be a **one-time opportunity**.

- Some sellers offer **"rebuilt" Suzuki transmissions**, but these may not be as reliable as NOS.

5. **Compatibility with Other Suzuki Models**

- The **MT50 transmission** is similar to those used in other **early Suzuki 50cc bikes** (e.g., **T50, T20, or early GT50 models**), making it a **versatile upgrade option**.

6. **Potential for Resale Value**

- If you re restoring a **rare or high-demand MT50**, having **original or NOS parts** can increase its **collector value**.

---

### **Cons of Buying This Part**

1. **High Cost Relative to Aftermarket Alternatives**

- **NOS Suzuki transmissions** (especially from the early '70s) can be **expensive** often **$200 $500 ** depending on condition and seller.

- **Aftermarket replicas** (e.g., from **Suzuki Japan, JAS, or eBay sellers**) are **cheaper (often $50 $150)** but may not be **exact replicas** some use **modern materials or slightly modified designs**.

- If you re on a **budget**, aftermarket parts may be a **more practical choice**.

2. **Difficulty in Verifying Authenticity**

- **Fake NOS parts** are a **common issue** in the vintage motorcycle market. Some sellers may **mislabel rebuilt or remanufactured parts** as "NOS."

- No **original packaging or documentation**.

- **No serial number matching** the part s expected range.

- **Unusually low price** for a NOS item.

- Check **Suzuki s original part numbering** (24331-19001 for 3rd gear, 24331-19002 for clutch).

- Look for **original Suzuki stamps or markings**.

- Buy from **reputable sellers** (eBay verified, specialty forums, or trusted vintage bike shops).

3. **Potential for Wear or Damage in Used NOS Parts**

- Even if labeled "NOS," some parts may have **minor surface wear** from handling.

- **Clutches (24331-19002)** can degrade over time check for **flexibility in the springs** and **condition of the friction material**.

- **Gears (24331-19001)** should have **sharp, unchipped teeth** any **pitting or rounding** means they ve been used.

4. **Installation Difficulty for Beginners**

- Replacing a **Suzuki MT50 transmission** requires **precision alignment** of the **primary drive gear, countershaft, and clutch**.

- **Incorrect gear alignment** **grinding noise**.

- **Improper clutch adjustment** **slippage or difficulty shifting**.

- **Lack of proper lubrication** **premature wear**.

- If you re **not experienced**, you may need to **consult a mechanic** or **watch detailed guides** (e.g., **YouTube tutorials from vintage bike restorers**).

5. **Limited Availability of Spare Components**

- If something goes wrong **after installation**, finding **individual replacement parts** (e.g., a **single gear or bearing**) can be **difficult**.

- **Aftermarket suppliers** may not carry **exact Suzuki NOS replacements**, forcing you to **source from vintage dealers**.

6. **Modern Bike Compatibility Issues**

- If you re **not restoring a classic bike**, a **vintage transmission** may **not integrate well** with **modern components** (e.g., **brakes, fuel injection, or suspension**).

- Some **aftermarket transmissions** are **modified for better performance**, which may not be ideal for **strict restomod builds**.

7. **Risk of Overpaying for a "Rare" Part**

- The **MT50 transmission is not extremely rare**, but **NOS examples from 1971 73** can be **overpriced** by uninformed sellers.

- **Research comparable sales** on **eBay, Facebook Marketplace, or specialty forums** to ensure you re getting a **fair price**.

---

### **Conclusion & Recommendation**

**Vintage motorcycle collectors** who prioritize **historical accuracy** and don t mind paying for **original components**.

**Restomod enthusiasts** building a **period-correct MT50** and willing to **invest in authenticity**.

**Experienced mechanics** who can **properly install and maintain** a vintage transmission.

**Those who find a verified NOS part at a reasonable price** (e.g., **$150 $250** for a complete set).

**Budget-conscious buyers** aftermarket replicas are **cheaper and often sufficient**.

**Beginners** who may struggle with **installation or troubleshooting**.

**Modern bike modifications** unless you re **strictly restoring a classic**.

**Those who can t verify authenticity** risk of **buying a fake or worn part**.

- **If you can find a verified NOS transmission (24331-19001) and clutch (24331-19002) at a fair price**, **proceed with caution** ensure the seller provides **proof of authenticity** (photos of markings, original packaging, or a **serial number check**).

- **If budget is a concern**, consider a **rebuilt Suzuki transmission** (from a **trusted source like JAS or Suzuki Japan**) or a **high-quality aftermarket replica**.

- **If installing yourself**, **study the process thoroughly** consider **watching a full restoration video** before attempting.

- **For maximum reliability**, **pair with a new clutch (24331-19002)** even if the transmission is NOS, the clutch may be **worn out**.

- **eBay** (filter for **"Seller Rating" and "NOS"** avoid auctions with no history).

- **Facebook Marketplace** (check **local vintage bike groups** for word-of-mouth recommendations).

- **Specialty forums** (e.g., **MT50 Club, Suzuki Owners Group** members often trust each other).

- **Reputable online stores** (e.g., **JAS, Suzuki Japan parts catalog, or eCycleWorld**).

- **Suzuki 24331-19001 Replica (Aftermarket)** $50 $100 (e.g., from **eBay or Chinese suppliers**).

- **Rebuilt Suzuki Transmission** $150 $250 (from **trusted rebuilders**).

- **Modern 50cc Transmission (e.g.,

Details:

Model lists are for reference only and may not be complete. Kurt 2 0223brand new nos genuine Suzuki gear sold as.

part #: 2433119001 prices

• $19.65-$46.08

specifications intakefuelmotorcycle:

• for models: F50
• for makes: Suzuki
• for years: 1971-73
• mpn: 24331-19001
• part type: Gear
• country of origin: Japan

offer intakefuelmotorcycle:

• quantity: 10
• best offers: True
• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: April 21, 2026

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general intakefuelmotorcycle:

• condition: New
• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery

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• city: Houston, Texas
• rating: 99.9%
• # reviews: 2161

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• cost: $8.10
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• type: Calculated
• class: Standard, Expedited

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