KAWASAKI 92028-1156 Spectre Shaft Connecting Rod Bushing Nos GPZ750/750 SPECTRE/KZ750 Ltd/shaft

( Manufacturer Part Number: 92028-1156 ), ( Type: Rod Bearing )

Review KAWASAKI Gpz750/750 Spectre/kz750 Ltd/shaft Connecting Rod Bushing Green Nos fits GPZ750 KZ750 750

The **Kawasaki 92028-1156 GPZ750/Spectre/KZ750 Ltd. Shaft Connecting Rod Bushing (NOS)** is a precision-engineered, high-performance replacement component designed specifically for Kawasaki s legendary GPZ750, Spectre, and KZ750 Limited models, ensuring optimal power transfer and longevity in your motorcycle s drivetrain. Crafted from durable, heat-resistant, and wear-resistant materials, this bushing serves as a critical link between the transmission shaft and the connecting rod assembly, absorbing vibrations, reducing friction, and maintaining smooth operation under high-stress conditions. The **new-old-stock (NOS)** designation guarantees that this part has never been installed or used, preserving its original factory specifications and ensuring a perfect fit with minimal wear or degradation. Ideal for both restoration projects and routine maintenance, this bushing helps prevent premature failure of the drivetrain components, extending the lifespan of your motorcycle s internal mechanisms while maintaining peak performance. Whether you re a mechanic performing a full rebuild or an enthusiast upgrading your bike s reliability, this **OEM-quality bushing** is a must-have for preserving the integrity of your Kawasaki s drivetrain, delivering the same level of durability and precision as the original equipment manufacturer intended.

### **Pros and Cons of Buying a Kawasaki GPZ750/Spectre/KZ750 Ltd with a Shaft Connecting Rod Bushing (Part No. 92028-1156)**

#### **Pros of purchasing a Bushing**

1. **Prevents Premature Engine Failure** The shaft connecting rod bushing (CRB) is a critical wear component in the shaft-drive system of Kawasaki s GPZ750, Spectre, and KZ750 models. A failing bushing can cause excessive play, leading to rod knock, bearing damage, or even catastrophic engine failure. Replacing it proactively avoids costly repairs.

2. **Restores Smooth Operation** A worn bushing introduces vibration and roughness in the drivetrain, especially noticeable at higher RPMs or under load. Replacing it restores a smoother, more refined ride, particularly in the GPZ750 s classic shaft-drive setup.

3. **Extends Engine and Transmission Lifespan** The bushing supports the connecting rod shaft, which drives the transmission. A failing bushing can cause misalignment, increasing stress on the transmission and engine components. Replacement reduces wear on these systems.

- **GPZ750 (1984 1995)** The original shaft-drive model.

- **Spectre (1995 1997)** A refined, more modern version of the GPZ750.

- **KZ750 Ltd (1997 2000)** The final evolution with improved ergonomics and electronics.

A single part can service all three, making it cost-effective for restorations or upgrades.

5. **Aftermarket and OEM Availability** While Kawasaki no longer produces this part officially, it remains available through aftermarket suppliers (e.g., **Kawasaki Parts, Speedhawk, or eBay sellers**). This ensures accessibility without relying solely on OEM sources.

6. **DIY-Friendly Replacement** The installation is manageable for experienced DIYers with basic mechanical skills. Tools required include a socket set, torque wrench, and possibly a press for seating the bushing. Many online guides and videos simplify the process.

7. **Cost-Effective Maintenance** Compared to major engine or transmission overhauls, replacing a single bushing is relatively inexpensive (typically **$50 $150**, depending on source). This makes it a smart preventive measure rather than a last-resort fix.

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#### **Cons of purchasing a Bushing**

1. **Age and Wear of Surrounding Components** If the motorcycle has high mileage or a history of neglect, replacing just the bushing may not be sufficient. The **connecting rod shaft, transmission bearings, or primary chain/drive sprocket** may also be worn and require attention. A full drivetrain inspection is advisable.

2. **Potential for Counterfeit Parts** Since this part is no longer officially produced, there is a risk of purchasing **low-quality or counterfeit bushings** from untrusted sellers. Always buy from reputable suppliers and verify the part s authenticity (e.g., check for proper branding, material consistency, and seller reviews).

3. **Installation Challenges** While DIY-friendly, improper installation can lead to **misalignment, excessive play, or premature failure**. Over-torquening the bolts or failing to seat the bushing correctly can cause issues. Some riders may prefer a professional mechanic for peace of mind.

4. **Limited Long-Term Guarantee** Unlike new OEM parts, aftermarket bushings may not come with warranties. If the part fails shortly after installation, the rider bears the cost of replacement again.

5. **Compatibility Confusion** Some aftermarket bushings may not fit perfectly due to manufacturing variations. The **92028-1156** is the correct part for the listed models, but verifying the exact year and drivetrain configuration (e.g., chain vs. shaft drive) ensures a proper match.

6. **Opportunity Cost of Restoration** If the motorcycle is being restored, replacing the bushing may be just the beginning. Other components like the **primary chain, transmission seals, or engine bearings** might need attention. Budgeting for a full drivetrain overhaul could be more cost-effective in the long run.

7. **Rarity of Original Parts** While the bushing is available, other original components (e.g., OEM gaskets, seals) may be harder to find. Mixing OEM and aftermarket parts could lead to compatibility issues.

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### **Conclusion**

Replacing the **Kawasaki 92028-1156 shaft connecting rod bushing** in a GPZ750, Spectre, or KZ750 Ltd is a **highly recommended preventive maintenance task** for riders who want to preserve their motorcycle s drivetrain and avoid costly failures. The part is **critical to smooth operation**, and its replacement is **cost-effective compared to engine or transmission damage**.

- **If the motorcycle is running well otherwise**, the bushing replacement is a **low-risk, high-reward** upgrade.

- **If the bike has high mileage or symptoms of drivetrain wear** (e.g., rod knock, rough shifting, excessive vibration), a **full drivetrain inspection** is advisable before isolating the bushing as the sole issue.

- **Always source parts from trusted suppliers** to avoid counterfeits.

- **Consider professional installation** if unsure about DIY mechanics.

### **Final Recommendation**

- Your Kawasaki GPZ750/Spectre/KZ750 Ltd exhibits **vibration, rod knock, or rough shifting**.

- You re performing **routine maintenance** on a well-maintained bike to prevent future issues.

- You re restoring the motorcycle and want to **ensure drivetrain reliability**.

- The motorcycle has **unaddressed drivetrain wear** (e.g., worn primary chain, leaking transmission).

- You re unsure about **installation quality** and lack mechanical experience.

- The part is **not readily available from a trusted source**.

For most riders, **this is a smart, low-cost investment** that extends the life of one of Kawasaki s most iconic shaft-drive motorcycles. Pair it with a **full drivetrain check** for optimal results.

Details:

PART NUMBER 92028-1156. KAWASAKI GPZ750/750 SPECTRE/KZ750 LTD/SHAFT CONNECTING ROD BUSHING GREEN NOS.

part #: 920281156 prices

• $14.95-$14.99

specifications bearingmotorcycleiz:

• for models: Gpz750, Kz750, 750
• for makes: Kawasaki
• mpn: 92028-1156
• type: Rod Bearing

seller bearingmotorcycleiz:

• city: Waterford, Michigan
• # reviews: 17409
• rating: 99.9%

returns bearingmotorcycleiz:

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

payments bearingmotorcycleiz:

• wallet: Paypal
• credit card: Discover
• other

offer bearingmotorcycleiz:

• availability: In Stock
• sold: 0
• started: February 15, 2026
• quantity: 3
• options: Ship-to-home

general bearingmotorcycleiz:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Engine Bearings

shipping bearingmotorcycleiz:

• transit: 5-9 Days
• type: Fixed
• carrier: USPS
• class: Expedited
• cost: $0.00
• service: USPS Priority Mail

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