KAWASAKI 92028-1631 Crankshaft Bushing Nos ZX-7R/ZX-7 2/4
fits model: Zx-7r, Zx-7, Ninja. make: Kawasaki.
( Manufacturer Part Number: 92028-1631 ), ( Part Type: Crankshaft Bushing ), ( Machine Type: Street Motorcycle ), ( Vintage Part: Yes )
Review KAWASAKI Zx-7r/zx-7 Crankshaft Bushing Brown 2/4 Nos fits NINJA ZX-7R ZX-7
The **Kawasaki 92028-1631 Ninja ZX-7R/ZX-7 Crankshaft Bushing (2/4 NOS)** is a precision-engineered, high-performance replacement part designed specifically for Kawasaki s legendary ZX-7R and ZX-7 models, ensuring optimal power delivery and longevity for the engine s critical internal components. Crafted from Kawasaki s proprietary materials, this bushing serves as a vital interface between the crankshaft and the engine block, absorbing vibrations, reducing wear, and maintaining smooth operation under extreme stress whether during spirited track sessions or high-speed highway cruising. The **2/4 NOS (New Old Stock)** designation indicates that this bushing is sourced from a carefully curated selection of pre-owned, high-quality parts that have been thoroughly inspected, cleaned, and tested to meet or exceed OEM specifications, offering a cost-effective alternative to brand-new components without compromising on reliability. Ideal for restorers, tuners, and performance enthusiasts, this bushing is engineered to withstand the demanding forces generated by the ZX-7 s high-revving, fuel-injected engine, helping to preserve the integrity of the crankshaft bearings and minimize premature failure. Whether replacing a worn-out original part or upgrading an older engine build, this bushing ensures a seamless fit, proper alignment, and the confidence of knowing that your Ninja s powerplant is operating at peak efficiency delivering the raw, responsive performance that Kawasaki s sportbikes are renowned for.
### **Pros and Cons of buying a Kawasaki 92028-1631 Ninja ZX-7R/ZX-7 Crankshaft Bushing (2/4 Nos)**
#### **Pros:**1. **OEM Quality and Fitment** This part is a genuine Kawasaki replacement, ensuring an exact fit for the Ninja ZX-7R/ZX-7 models. It is designed to match the original specifications, reducing the risk of compatibility issues.
2. **Durability and Performance** Kawasaki uses high-quality materials in their OEM components, which are engineered to withstand the stress of high-performance riding. Properly functioning crankshaft bushings help maintain engine smoothness and longevity.
3. **Reliability** Since it is a factory part, it is less likely to fail prematurely compared to aftermarket alternatives that may use lower-grade materials. This reduces the risk of catastrophic engine damage due to bushing wear.
4. **Warranty Coverage** Purchasing from an authorized Kawasaki dealer or reputable seller often includes warranty protection, offering peace of mind in case of defects.
5. **Ease of Installation** Being an OEM part, it is designed to fit seamlessly into the engine bay without requiring extensive modifications. Installation instructions are typically straightforward, though some mechanical skill is recommended.
6. **Compatibility with Aftermarket Upgrades** Since it is a stock component, it is less likely to interfere with aftermarket modifications (such as crankshaft pulleys or balancing kits) that may require specific tolerances.
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#### **Cons:**1. **Higher Cost** OEM parts are generally more expensive than aftermarket alternatives. The price may be a significant investment, especially if purchasing in bulk (2/4 nos) for multiple bikes or future replacements.
2. **Limited Availability** Depending on the region, genuine Kawasaki parts may not always be readily available in local stores. Purchasing online may involve shipping delays or additional costs.
3. **Potential Overkill for Minor Wear** If the bushings are only slightly worn or the engine is otherwise in good condition, replacing them as a standalone part may not be the most cost-effective solution. A full engine rebuild or inspection might be more appropriate in some cases.
4. **Installation Complexity** While the part itself is straightforward, removing and installing crankshaft bushings often requires disassembling parts of the engine, such as the clutch or flywheel. This may not be a beginner-friendly task and could require professional assistance.
5. **Market for Aftermarket Alternatives** There are aftermarket bushings available that may offer similar performance at a lower cost. Some riders prefer aftermarket parts for their perceived durability or compatibility with modified engines.
6. **Potential for Counterfeit Parts** When purchasing online, there is a risk of receiving counterfeit or low-quality replicas, especially from unverified sellers. Always buy from trusted sources to avoid this issue.
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### **Conclusion:**The Kawasaki 92028-1631 crankshaft bushing is an excellent choice if you prioritize **reliability, fitment, and long-term durability** for your Ninja ZX-7R/ZX-7. It is the safest option for riders who want to avoid compatibility issues or potential engine damage due to inferior parts. However, the higher cost and potential complexity of installation may make it less ideal for casual riders or those on a tight budget.
If your bike s bushings are significantly worn or you are experiencing symptoms like rough idling, vibration, or unusual engine noise, replacing them with this OEM part is a wise investment. For minor wear or as part of a larger engine service, consider consulting a mechanic to determine whether this is the most cost-effective solution.
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### **Recommendation:**- **Buy from an authorized Kawasaki dealer or a reputable online retailer** (such as Kawasaki s official website, RockAuto, or trusted motorcycle parts suppliers) to ensure authenticity and warranty coverage.
- **Verify the condition of your current bushings** before purchasing. If they are only lightly worn, you may delay replacement until they fail or as part of a more comprehensive engine service.
- **Consider professional installation** if you are not experienced with engine disassembly. Improper installation could lead to further damage.
- **Compare prices** with aftermarket alternatives (e.g., from brands like **Felix, JE, or Motorex**) if cost is a concern, but be cautious of parts that do not meet Kawasaki s specifications.
- **Keep a record of the purchase** for warranty purposes and future reference.
For most serious riders, the **Kawasaki OEM bushing is the best choice** due to its reliability and compatibility, but weigh the cost against your bike s needs and budget.
Details:
KAWASAKI NINJA ZX-7R/ZX-7 CRANKSHAFT BUSHING BROWN 2/4 NOS. PART NUMBER 92028-1631.
part #: 920281631 price
- $19.00
specifications bearingmotorcycleiz:
- for models: Zx-7r, Zx-7, Ninja
- for makes: Kawasaki
- mpn: 92028-1631
- part type: Crankshaft Bushing
- machine type: Street Motorcycle
- vintage part: Yes
seller bearingmotorcycleiz:
- rating: 99.9%
- city: Waterford, Michigan
- # reviews: 17409
payments bearingmotorcycleiz:
- credit card: Diners-club
- wallet: Paypal
- other
shipping bearingmotorcycleiz:
- transit: 5-9 Days
- carrier: USPS
- service: USPS Priority Mail
- class: Expedited
- cost: $0.00
- type: Fixed
offer bearingmotorcycleiz:
- started: February 15, 2026
- availability: In Stock
- options: Ship-to-home
- quantity: 1
- sold: 0
general bearingmotorcycleiz:
- Motorcycle Scooter Parts Accessories > Engines Engine Parts > Engine Bearings
- condition: New
returns bearingmotorcycleiz:
- policy: Returns Accepted
- time: 30 Days
- paid by: Seller
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