KAWASAKI 13034-1059 Connecting Rod Bearing Nos

( Manufacturer Part Number: 13034-1059 ), ( Part Type: Bearing Rod )

Review KAWASAKI New Oem Metal Connecting Rod Bearing Qty Nos

The **Kawasaki 13034-1059 connecting rod bearing nos** are a precision-engineered set of high-performance bearings designed specifically for Kawasaki engines, particularly those found in models such as the Ninja 400, Ninja 650, or other high-revving two-stroke and four-stroke applications. These bearings are meticulously crafted from high-grade, heat-treated steel and are coated with a specialized **bimetallic layer** typically a combination of a copper-lead alloy on the outer surface and a hardened steel core ensuring optimal lubrication, durability, and resistance to wear under extreme operating conditions. The design incorporates **oil grooves and lands** that enhance oil retention and distribution, reducing friction and preventing metal-to-metal contact even at high RPMs, which is critical for engines that demand reliability and longevity. Each bearing is manufactured to strict tolerances, ensuring a perfect fit within the connecting rod journals of Kawasaki s crankshaft assemblies, minimizing clearance and maximizing efficiency. Whether used in stock applications or as part of a performance upgrade, these bearings are engineered to withstand the stresses of aggressive riding, high-speed operation, and prolonged use without compromising structural integrity. Their robust construction and consistent quality make them an ideal choice for both original equipment replacement and aftermarket modifications where precision and performance are paramount.

Buying a set of **Kawasaki 13034-1059 connecting rod bearings** (or any aftermarket replacement bearings) involves weighing several factors. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

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### **Pros of Buying Kawasaki 13034-1059 Connecting Rod Bearings (OEM or Aftermarket Equivalent)**

1. **Reliability and Fitment**

- The **13034-1059** is an OEM part designed specifically for Kawasaki engines (commonly found in models like the **Z1000, Ninja 1000SX, or other high-performance bikes**). OEM parts are engineered to match the original specifications, ensuring proper fitment, lubrication, and load-bearing capacity.

- Aftermarket brands that claim compatibility (e.g., **JJS, Fel-Pro, or NSK**) often use similar materials and tolerances, reducing the risk of premature failure if sourced from reputable manufacturers.

2. **Engine Protection**

- Worn or damaged connecting rod bearings can lead to catastrophic engine failure (e.g., rod snapping, crankshaft damage). Replacing them prevents such risks, especially if the bike has high mileage or was used aggressively.

- Bearings act as a critical interface between the crankshaft and connecting rods, absorbing stress and reducing friction. Fresh bearings improve efficiency and longevity.

3. **Performance Benefits**

- New bearings reduce internal friction, which can slightly improve **power delivery** and **fuel efficiency** by allowing smoother piston movement.

- In high-performance applications (e.g., racing or track use), premium bearings (e.g., **JJS or NSK**) may offer better heat resistance and durability.

4. **Preventative Maintenance**

- Bearings are a **wear-and-tear component** that should be replaced as part of routine maintenance, typically every **5,000 10,000 miles** or as recommended in the service manual. Proactive replacement avoids unexpected breakdowns.

- If the bike has been modified (e.g., forced induction, aggressive tuning), bearings may wear faster and require more frequent replacement.

5. **Warranty and Support**

- Purchasing from **authorized dealers or trusted aftermarket suppliers** often includes warranties (e.g., 1 2 years). This provides recourse if the bearings fail prematurely.

- OEM parts come with Kawasaki s warranty, offering peace of mind for original equipment.

6. **Cost-Effective Long-Term Solution**

- While aftermarket bearings may be slightly cheaper, **low-quality or mismatched bearings** can cause more harm than good. Investing in a **reputable brand** ensures longevity and avoids costly engine repairs.

- The cost of replacement is minimal compared to the potential damage from failing bearings.

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### **Cons of Buying Kawasaki 13034-1059 Connecting Rod Bearings**

1. **Cost (Compared to Other Bearings)**

- OEM bearings (like the **13034-1059**) can be **more expensive** than generic aftermarket alternatives, especially if purchased through Kawasaki dealerships.

- Aftermarket brands (e.g., **JJS, Fel-Pro, or NSK**) often offer **similar or superior quality** at a lower price, though quality varies by brand.

2. **Availability and Lead Times**

- OEM parts may have **longer lead times**, especially if ordered directly from Kawasaki. Aftermarket options are often stocked by online retailers (e.g., **Amazon, RockAuto, or specialty motorcycle parts stores**) with faster shipping.

- Some aftermarket bearings may not be **directly compatible** without machining or shimming, requiring additional work.

3. **Installation Complexity**

- Replacing connecting rod bearings requires **specialized tools** (e.g., bearing installer, torque wrench, and often a crankshaft puller). DIYers without experience may struggle, leading to improper installation and reduced lifespan.

- If not installed correctly, bearings can **overheat, seize, or fail prematurely**, voiding warranties.

4. **Potential for Counterfeit or Low-Quality Parts**

- Buying from **unverified sellers** (e.g., eBay without feedback or unknown Chinese suppliers) risks receiving **counterfeit or substandard bearings**. These may fail quickly, causing engine damage.

- Always purchase from **authorized dealers, reputable aftermarket brands, or trusted online retailers**.

5. **Mixed Reviews on Aftermarket Alternatives**

- While many aftermarket bearings (e.g., **JJS, NSK, or Fel-Pro**) are excellent, some cheaper brands may use **softer materials** that wear out faster under high loads.

- Researching **specific brand reviews** (e.g., from mechanics or tuners) helps ensure compatibility and reliability.

6. **Additional Maintenance Requirements**

- After replacement, the engine may require **break-in procedures** (e.g., avoiding full throttle immediately, using high-quality oil). Failure to follow these steps can reduce bearing lifespan.

- If the bike has **other worn components** (e.g., pistons, rings, or crankshaft journals), replacing just the bearings may not fully resolve performance issues.

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### **Conclusion**

Buying **Kawasaki 13034-1059 connecting rod bearings** (or a high-quality aftermarket equivalent) is a **necessary and beneficial** decision for maintaining engine health, especially for high-mileage or performance-oriented bikes. The **pros outweigh the cons** when considering **reliability, fitment, and long-term engine protection**.

- **Choosing a reputable aftermarket brand** (e.g., **JJS, NSK, or Fel-Pro**) if OEM is too expensive.

- **Ensuring proper installation** by consulting a mechanic or following manufacturer guidelines.

- **Purchasing from trusted sources** to avoid counterfeit parts.

For most riders, **aftermarket bearings from a well-known brand** offer the best balance of **cost, quality, and performance**, while OEM parts are ideal for those prioritizing **warranty coverage and exact fitment**.

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### **Recommendation**

- Purchase the **official Kawasaki 13034-1059 OEM bearings** from an **authorized dealer**. This ensures compatibility and warranty support.

- Opt for **JJS or NSK bearings**, which are widely trusted for Kawasaki engines. These brands use **high-quality materials** and often include **better heat resistance** than generic aftermarket options.

- **JJS 13034-1059 equivalent** (check compatibility with your engine model).

- **NSK or Fel-Pro bearings** (ensure they match the **bore size and load capacity** of the original).

- Have a **mechanic perform the replacement**, especially if you lack experience with engine disassembly. Proper installation is critical for bearing longevity.

- Buy from **specialized motorcycle parts retailers** (e.g., **RockAuto, Cycle World, or official brand stores**) rather than generic marketplaces to avoid counterfeit parts.

- **Check engine condition** before replacement if the crankshaft or rod journals are worn, consider **replacing them simultaneously**.

- **Use high-quality oil** (e.g., **Motul, Mobil 1, or Kawasaki s recommended grade**) to extend bearing life.

- **Follow break-in procedures** after installation to ensure proper seating of the bearings.

**Final Verdict:** **Replace the bearings promptly if they show signs of wear**, and **prioritize quality over cost** to avoid engine damage. For most riders, a **reputable aftermarket brand** (like JJS or NSK) provides the best value without sacrificing reliability.

Details:

Item Overview. Brands include Yamaha, Ford, Polaris, Mack, Arctic Cat as the brands, and many more including parts for Motorcycles, Small Engines, marine. Condition: New. All parts are unused, dealer-sourced, and classified as New Old Stock NOS.

part #: 130341059 prices

• $22.99-$26.29

specifications bearingmotorcycleiz:

• for makes: Kawasaki
• mpn: 13034-1059
• part type: Bearing Rod

returns bearingmotorcycleiz:

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

payments bearingmotorcycleiz:

• credit card: Diners-club
• other
• wallet: Google-pay

offer bearingmotorcycleiz:

• availability: In Stock
• started: May 23, 2026
• quantity: 3
• options: Ship-to-home
• sold: 0
• best offers: True

general bearingmotorcycleiz:

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

shipping bearingmotorcycleiz:

• type: Calculated
• cost: $0.00
• transit: 5-10 Days
• class: Standard, Expedited, One-day
• service: USPS Ground Advantage, USPS Priority Mail Flat Rate Envelope, UPS Next Day Air, UPS 2nd Day Air
• carrier: USPS, UPS

seller bearingmotorcycleiz:

• city: Ashaway, Rhode Island
• # reviews: 138234
• rating: 99.9%

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