KAWASAKI 92028-1446 Crankshaft Bushing Nos ZX-7/NINJA 1/3/5

( Manufacturer Part Number: 92028-1446 ), ( Type: Crankshaft Bushing ), ( Machine Type: Street Motorcycle ), ( Vintage Part: Yes )

Review KAWASAKI Zx-7/ninja Crankshaft Bushing 1/3/5 Black Nos fits NINJA ZX-7 750R

The **Kawasaki 92028-1446 Ninja ZX-7/Ninja 750R Crankshaft Bushing (1/3/5 NOS)** is a precision-engineered, high-performance component designed to ensure optimal power transfer and durability in Kawasaki s legendary ZX-7 and 750R sportbikes. Crafted from Kawasaki s proprietary materials, this **new-old-stock (NOS) bushing** is a critical part of the crankshaft assembly, providing essential support and alignment for the main bearings while minimizing friction and wear. Engineered to meet the rigorous demands of high-revving, high-performance engines, this bushing is machined to exacting tolerances, ensuring a snug yet smooth fit within the crankcase. Its robust construction is built to withstand the intense forces generated during aggressive riding, making it an ideal choice for both stock applications and performance modifications. Whether you're restoring a classic ZX-7 or upgrading a 750R for enhanced reliability, this bushing delivers the structural integrity and precision needed to maintain peak engine performance. Available in NOS condition, it retains its original packaging and manufacturing quality, offering a reliable replacement for worn or damaged bushings without the compromises of aftermarket alternatives. Perfect for mechanics and enthusiasts seeking authenticity and performance, this component is a testament to Kawasaki s commitment to engineering excellence in motorcycle powertrains.

### **Pros and Cons of buying a Kawasaki 92028-1446 Ninja ZX-7/Ninja 750R Crankshaft Bushing (1/3/5 Nos.)**

1. **OEM Quality and Fitment** This is an original Kawasaki part, ensuring a perfect fit and compatibility with the Ninja ZX-7 and Ninja 750R models. Aftermarket parts may not align as precisely, potentially leading to performance or longevity issues.

2. **Reliability and Durability** Kawasaki s manufacturing standards are generally high, meaning these bushings are built to withstand the stresses of high-performance riding. They are designed to reduce wear on the crankshaft and connecting rod bearings, extending the engine s lifespan.

3. **Warranty Coverage** Purchasing directly from Kawasaki or an authorized dealer often includes warranty protection, providing peace of mind in case of defects or premature failure.

4. **Performance Consistency** Since these bushings are part of the original equipment, they maintain the intended engine dynamics and power delivery. Aftermarket alternatives may alter the bike s handling or sound, which could be undesirable for purists.

5. **Ease of Installation** Being genuine parts, they are designed to integrate seamlessly with the engine s existing components, reducing the risk of installation errors that could occur with non-OEM replacements.

6. **Resale Value** Keeping the bike stock with original parts can help maintain its resale value, especially for collectors or those who prioritize the bike s original condition.

7. **Support for Kawasaki Dealers** Buying from authorized sources ensures access to technical support, diagnostic tools, and expert advice if issues arise during installation or use.

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1. **Higher Cost** OEM parts are typically more expensive than aftermarket alternatives. The price may be a significant investment, especially if multiple bushings are needed or if labor costs are factored in.

2. **Limited Availability** Depending on the region, genuine Kawasaki parts may not always be readily available, requiring orders to be placed in advance or sourced from dealers with inventory. This can add delays to repairs or maintenance.

3. **Potential Overkill for Minor Issues** If the crankshaft bushings are only slightly worn or the problem is unrelated to the bushings (e.g., bearing failure, misalignment), replacing them may be unnecessary. A diagnostic check could reveal that other components are the root cause, making this replacement costly without addressing the underlying issue.

4. **No Customization Options** Unlike aftermarket bushings, which may offer reinforced or high-performance variants, OEM bushings provide no flexibility for upgrades. Riders looking to enhance engine durability or performance may need to explore alternative solutions.

5. **Depreciation Risk** If the bike is older or has high mileage, the cost of replacing OEM bushings may not be justified, as the bike s overall value may have diminished. In such cases, aftermarket parts could offer a more cost-effective solution.

6. **Installation Complexity** While designed for compatibility, replacing crankshaft bushings can be a labor-intensive process, especially for inexperienced mechanics. This may require professional assistance, adding to the total cost.

7. **Environmental and Ethical Considerations** Purchasing new OEM parts contributes to manufacturing waste. Some riders may prefer to explore refurbished or salvaged parts to reduce environmental impact, though this carries its own risks (e.g., unknown wear history).

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The Kawasaki 92028-1446 crankshaft bushings are a high-quality, reliable choice for maintaining or restoring the performance of a Ninja ZX-7 or Ninja 750R. Their OEM status guarantees fitment, durability, and compatibility, making them ideal for riders who prioritize authenticity, longevity, and warranty support. However, the higher cost and potential overkill for minor issues may deter some buyers, particularly those on a tight budget or dealing with non-critical wear.

For riders who are certain the bushings are the source of the problem and can justify the expense, these parts are a strong recommendation. Conversely, those facing budget constraints or less severe wear may find aftermarket alternatives or diagnostic checks to be more practical.

- You are performing a full engine rebuild or restoration and want to maintain stock specifications.

- The bushings are confirmed to be worn or damaged, and you have the budget for genuine parts.

- You value warranty coverage and dealer support for future maintenance.

- The bike has high mileage, and the bushings are only mildly worn prioritize addressing more critical issues first.

- You are open to aftermarket bushings from reputable brands (e.g., JE, Motorex, or Rev It!) that offer comparable quality at a lower cost.

- You prefer to explore refurbished or used parts to reduce costs while still ensuring reliability.

Ultimately, weigh the long-term benefits of OEM parts against your immediate needs and financial situation. If in doubt, consult a Kawasaki-certified mechanic to confirm whether bushings are the root cause before proceeding with replacement.

Details:

KAWASAKI NINJA ZX-7/NINJA 750R CRANKSHAFT BUSHING 1/3/5 BLACK NOS. PART NUMBER 92028-1446.

part #: 920281446 price

• $15.00

specifications bearingmotorcycleiz:

• for models: Zx-7, 750r, Ninja
• for makes: Kawasaki
• mpn: 92028-1446
• type: Crankshaft Bushing
• machine type: Street Motorcycle
• vintage part: Yes

seller bearingmotorcycleiz:

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

shipping bearingmotorcycleiz:

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

returns bearingmotorcycleiz:

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

payments bearingmotorcycleiz:

• other
• wallet: Google-pay
• credit card: Mastercard

general bearingmotorcycleiz:

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

offer bearingmotorcycleiz:

• sold: 0
• options: Ship-to-home
• quantity: 1
• started: February 15, 2026
• availability: In Stock

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