fits model: Cb400t. make: Honda. year: 1981.

( Manufacturer Part Number: 23481-443-010 ), ( Part Type: Counter Shaft Gear ), ( Manufacturer Warranty: No Warranty ), ( Material: Steel ), ( Country Of Origin: Japan ), ( Performance Part: No )
The **Honda 23481-443-010 1981 CB400T 4th Countershaft Gear (32-tooth)** is a precision-engineered, high-performance replacement part designed specifically for Honda s iconic **CB400T**, a legendary streetfighter motorcycle from the early 1980s. This countershaft gear is a critical component of the transmission system, responsible for transferring power from the primary drive to the secondary drive, ultimately propelling the bike forward with efficiency and reliability. Crafted from durable, heat-treated steel, this gear is machined to Honda s exacting specifications, ensuring a perfect fit with the original 4th countershaft assembly while maintaining optimal tooth engagement and minimal wear over time. The **32-tooth design** is integral to the CB400T s gearing ratio, contributing to its sporty, high-revving character and the bike s ability to deliver sharp acceleration and a responsive throttle feel. Whether restoring a classic CB400T to factory condition or upgrading an existing transmission for improved durability, this genuine Honda part guarantees compatibility with the original drivetrain, including the primary chain, clutch, and final drive. Ideal for mechanics and enthusiasts seeking authenticity, this gear is a must-have for anyone looking to preserve or enhance the performance of their 1981 CB400T, ensuring smooth operation and longevity in both daily riding and track applications.
### **Pros and Cons of buying a Honda 1981 CB400T 4th Countershaft Gear (Part #23481-443-010, 32T)**
#### **Pros:**1. **Reliability and Durability** Honda s reputation for long-lasting engines and transmissions means this gear is built to withstand regular use, especially if the bike is well-maintained.
2. **Easy to Install** As a standard countershaft gear, it is a straightforward replacement for a worn or damaged gear. Most mechanics and experienced riders can install it without major modifications.
3. **Cost-Effective Replacement** Compared to buying a new bike or a full transmission rebuild, replacing just this gear is significantly cheaper, often under $50 $100 depending on the source.
4. **Common Availability** Being a classic Honda part, it is widely available through online marketplaces (eBay, RockAuto, eBay Motors), used parts stores, or even salvage yards.
5. **Prevents Further Damage** A failing countershaft gear can cause excessive noise, poor shifting, or even transmission failure. Replacing it early avoids more expensive repairs down the line.
6. **No Major Modifications Needed** Unlike some aftermarket upgrades, this is a direct OEM replacement, meaning it fits without requiring additional tools or adjustments.
7. **Good for Restoration Projects** If you re restoring a CB400T, having the correct gear ensures proper shifting and performance, making the bike more reliable for riding.
#### **Cons:**1. **Age and Wear** Since this part is from the early 1980s, it may have been stored for decades, leading to rust, degradation, or wear. Buying from a reputable seller is crucial to avoid a seized or damaged part.
2. **Potential for Counterfeit Parts** Some online sellers may offer fake or low-quality replicas. Always verify the part s authenticity, especially if purchasing from unknown sources.
3. **Compatibility Concerns** While this gear is for the CB400T, slight variations in later models or modified bikes might require additional checks. Ensure it matches your bike s exact transmission setup.
4. **No Warranty** Used or aftermarket parts typically come without warranties, so if the gear fails shortly after installation, you ll bear the cost of replacement.
5. **Installation Challenges for Beginners** While not extremely difficult, removing the old gear and installing the new one requires some mechanical skill, especially if the bike has not been serviced in years.
6. **Noise or Vibration Issues** If the rest of the transmission is worn, replacing just this gear may not fully resolve shifting problems or unusual noises. A full transmission inspection may be needed.
7. **Limited Longevity** Even a new gear will eventually wear out, especially if the bike sees heavy use. It s not a permanent fix but rather a temporary solution.
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### **Ending Conclusion:**The **Honda 1981 CB400T 4th Countershaft Gear (23481-443-010, 32T)** is a **practical and cost-effective replacement** for a failing gear in your bike. It is a **reliable OEM part** that, when sourced from a trusted seller, can restore smooth shifting and prevent further transmission damage. However, it is **not a permanent fix** eventually, other transmission components may wear out, requiring a more comprehensive inspection or rebuild.
This part is **ideal for riders who:**- Want to **extend the life of their CB400T** without a full transmission overhaul.
- Are **restoring a classic bike** and need authentic components.
- Prefer a **simple, low-cost repair** over more expensive alternatives.
**Avoid buying this gear if:**- You suspect **other transmission issues** (e.g., worn sprockets, clutch problems) and need a full diagnosis.
- You re **uncomfortable with basic mechanical work** and don t have access to a mechanic.
- The **part is from an untrusted seller**, risking counterfeit or damaged goods.
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### **Recommendation:**1. **Verify the Part s Condition** If possible, inspect the gear for rust, pitting, or wear before purchasing. Request photos or a video from the seller.
2. **Buy from a Reputable Source** Prefer sellers with **high ratings, detailed listings, and return policies** (e.g., RockAuto, eBay with positive feedback, or a trusted local parts shop).
3. **Inspect the Transmission** While replacing this gear, check for **worn sprockets, clutch issues, or low transmission fluid**. Addressing these now can prevent future problems.
4. **Consider a Full Transmission Service** If the bike has high mileage or shows signs of rough shifting, a **transmission rebuild kit** (e.g., Honda s 23481-443-000 rebuild kit) might be a better long-term investment.
5. **Document the Repair** Keep records of the part number, installation date, and any symptoms before and after the replacement. This helps with future troubleshooting.
**Final Verdict:** **Buy it if you need a quick, affordable fix for a specific gear issue.** If your bike s transmission is otherwise healthy, this is a **smart, low-risk upgrade**. However, if the problem persists or worsens, a **more thorough inspection is warranted**. For most riders, this part is a **worthwhile purchase** that balances cost, availability, and reliability.
1981 Honda CB400T 4th counter shaft gear 23481-443-010, 32T.