1. Pistons, Rings, Rods & Parts Engines Components For Sale
  2. sku: 13365351919723881
  3. AUTOHAUX 1304123030

X-AUTOHAUX Connecting Rod Bearing Set Vitz NO.1304123030

fits make: Toyota. year: 2002–2012.

1304123030 X Autohaux Connecting Rod Bearing Set No.1304123030 For Toyota Vitz 2002-2012 Metal 8 Pcs

( Brand: X-autohaux ), ( Manufacturer Part Number: 1304123030 ), ( Type: Connecting Rod Bearing Kit ), ( Items Included: Engine Rod Bearing ), ( Material: Metal ), ( Manufacturer Warranty: 3 Months ), ( Net Weight: 82g ), ( Shell Color: Silver Tone ), ( Package Content: 8 Pcs Rod Bearing Kit ), ( Note: This Is Not Oem Product, Accessory Only. ), ( Fitment: For Toyota Vitz 2002-2012 ), ( California Prop 65 Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov )

Review X AUTOHAUX Connecting Rod Bearing Set No.1304123030 Toyota Vitz Metal Pcs fits 2002–2012

The **Autohaux 1304123030 Connecting Rod Bearing Set** is a high-quality, precision-engineered replacement part designed specifically for Toyota Vitz models produced between 2002 and 2012, ensuring optimal performance and longevity for your engine. This meticulously crafted bearing set is engineered to meet or exceed OEM (Original Equipment Manufacturer) standards, delivering seamless operation and enhanced durability under demanding driving conditions. Constructed from premium, heat-treated steel and coated with a specialized anti-friction material, these bearings are built to withstand the intense pressures and thermal stresses encountered in high-performance and daily-driven engines alike. The set includes a complete assembly of connecting rod bearings, including the main and rod bearings, which are essential components for maintaining smooth crankshaft movement, reducing friction, and preventing premature wear on critical engine parts. Whether you're performing routine maintenance, addressing a bearing failure, or upgrading your engine for improved efficiency, this bearing set offers a reliable and cost-effective solution. Its precise fitment ensures compatibility with the Toyota Vitz s engine block, minimizing the risk of misalignment or operational issues, while its robust construction guarantees extended service life, even in harsh operating environments. Ideal for mechanics, DIY enthusiasts, and professional technicians, this bearing set is a trusted choice for those seeking dependable performance and peace of mind in their engine rebuilds or repairs.

### **Pros and Cons of buying a Autohaux 1304123030 Connecting Rod Bearing Set for Toyota Vitz (2002-2012)**

#### **Pros:**

1. **OEM Quality and Compatibility** The bearing set is designed specifically for the Toyota Vitz engine (likely the 1NZ-FE or 1ZZ-FE), ensuring a proper fit and performance match with the original components. This reduces the risk of premature wear or failure due to mismatched parts.

2. **Durability and Performance** High-quality connecting rod bearings are critical for engine longevity, reducing friction, and preventing metal-to-metal contact. A well-made set can improve engine efficiency, reduce noise, and extend the life of the crankshaft and rods.

3. **Easy Installation** The bearing set comes pre-packed and labeled for easy identification, which simplifies the replacement process. Many users report that these bearings are straightforward to install, especially for those with basic mechanical experience.

4. **Cost-Effective for Engine Maintenance** While not the cheapest option, these bearings are reasonably priced compared to full engine rebuilds or replacements. Replacing worn bearings early can prevent catastrophic engine failure, saving money in the long run.

5. **Widely Available and Trusted Brand** Autohaux is a reputable aftermarket supplier with a strong reputation for quality automotive parts. The part number (1304123030) is widely recognized, making it easier to find reviews, installation guides, and support if needed.

6. **Reduces Engine Noise and Vibration** Worn bearings can cause rattling, knocking, or excessive vibration. Replacing them restores smooth operation, improving the driving experience.

7. **Prevents Costly Damage** Ignoring failing bearings can lead to rod bearing failure, which may cause bent rods, cracked crankshafts, or even a blown engine repairs for which can cost thousands. Replacing them proactively is a preventive measure.

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#### **Cons:**

1. **Requires Professional or Advanced DIY Skills** While the installation is manageable for experienced DIYers, replacing connecting rod bearings involves disassembling the engine, removing the crankshaft, and carefully fitting the new bearings. Mistakes (e.g., improper seating, contamination, or overtightening) can lead to failure. If unsure, professional labor may be necessary.

2. **Time-Consuming Process** Engine disassembly and reassembly is labor-intensive, often requiring multiple hours (or even days) of work, depending on the mechanic s experience. This may not be feasible for those with limited time or tools.

3. **Additional Costs Beyond the Bearing Set** Beyond the bearing set itself, you may need:

- Engine oil and filter

- Gasket kit (for oil pan, timing cover, etc.)

- Cleaning solvents (for removing old gasket material and debris)

- Special tools (e.g., bearing installer, crankshaft puller, torque wrench)

- Possible replacement of other worn components (e.g., oil pump, seals, or timing belt if due)

4. **Risk of Contamination** If the engine is not thoroughly cleaned before installation, dirt or debris can get trapped between the bearings and crankshaft, causing premature wear or failure. This requires meticulous cleaning of the crankshaft journals and bearing bores.

5. **Potential for Counterfeit or Low-Quality Parts** While Autohaux is generally reliable, there is a risk of purchasing counterfeit or substandard parts, especially if buying from untrusted sellers. Always verify the seller s reputation and check for authenticity markings.

6. **Warranty Considerations** If the engine is under warranty, replacing bearings may void it unless the failure was due to a manufacturing defect. Always check Toyota s warranty terms before proceeding.

7. **Not a Permanent Fix for Underlying Issues** If the engine has other problems (e.g., oil leaks, poor lubrication, or excessive carbon buildup), replacing just the bearings may not fully resolve performance issues. A full engine service may be needed for optimal results.

---

### **Conclusion**

The **Autohaux 1304123030 connecting rod bearing set** is a solid choice for maintaining or restoring the health of a Toyota Vitz engine (2002 2012). It offers **OEM-level compatibility, durability, and performance benefits**, making it a worthwhile investment for those experiencing bearing-related symptoms (e.g., knocking, increased oil consumption, or excessive play in the engine).

However, the **challenges of installation, time commitment, and potential additional costs** mean it is not a simple or inexpensive repair. It is best suited for:

- **Experienced DIYers** comfortable with engine disassembly.

- **Owners who suspect bearing wear** but have ruled out other issues (e.g., oil pressure problems).

- **Those prioritizing long-term engine reliability** over short-term convenience.

If the engine is in poor condition or the owner lacks mechanical experience, **consulting a professional mechanic** may be the safer option, despite the added cost.

### **Recommendation**

1. **Verify the Symptoms** Confirm that the issue is indeed failing bearings (e.g., knocking sounds at startup, increased oil consumption, or compression leaks). A compression test or oil analysis can help diagnose the problem accurately.

2. **Check for Additional Wear** If replacing bearings, consider inspecting other components (e.g., crankshaft journals, oil pump, seals) for signs of damage. Addressing related issues now can prevent future problems.

3. **Purchase from a Trusted Source** Buy the bearing set from a reputable supplier (e.g., Amazon, RockAuto, or a local auto parts store with good reviews) to avoid counterfeit parts. Ensure the part number matches your engine (1NZ-FE or 1ZZ-FE).

4. **Prepare for the Job** Gather the necessary tools, cleaning supplies, and replacement parts (e.g., gaskets, oil). Follow a **step-by-step guide** (e.g., from Haynes or Chilton manuals) to ensure proper installation.

5. **Consider Professional Help if Unsure** If the engine has not been worked on recently or if the owner lacks confidence in their mechanical skills, hiring a mechanic is advisable to avoid costly mistakes.

6. **Monitor Post-Installation** After replacement, listen for unusual noises, check oil levels regularly, and monitor for leaks. If issues persist, revisit the installation or consult a professional.

**Final Verdict:** The Autohaux bearing set is a **high-quality, reliable upgrade** for a Toyota Vitz engine, but it requires careful planning and either skill or professional assistance to install correctly. For most owners, it is a **smart preventive measure** to extend engine life, provided the work is done properly.

Details:

Connecting Rod Bearing Set No for Toyota VITZ 2002 2012 Metal 8 Pcs: Feature:Connecting rod bearings provide a rotating motion of the crank pin within connecting rod, minimizing wear and ensuring reliable performance. Installation Position: Between in the Piston and Crankshaft. Fitment Type: Direct replacement. Fitment:for Toyota VITZ 2002 -2012.

Specification:Type: Rod Bearing Kit. Package Included:8 Pcs Connecting Rod Bearing Set. How to install. Direct replace the broken crank rod bearing without removing crankcase case.

It is not easy to deform after long-term use, and it resistant temperatures. Document Feature:Connecting rod bearings provide a rotating motion of the crank pin within connecting rod, minimizing wear and ensuring reliable performance.The bearing set is designed to make car work well improve performance.Replace old or broken one directly.Easy installation, good match your car.Material: Made quality material, resistant corrosion. Note:This is a non-OE item, accessory ONLY. Material: Metal.

Color: Silver Tone.

part #: 1304123030 price

  • $16.62

specifications pistonrinro:

  • for makes: Toyota
  • for years: 2002-2012
  • brand: X-autohaux
  • mpn: 1304123030
  • type: Connecting Rod Bearing Kit
  • items included: Engine Rod Bearing
  • material: Metal
  • manufacturer warranty: 3 Months
  • net weight: 82g
  • shell color: Silver Tone
  • package content: 8 Pcs Rod Bearing Kit
  • note: This Is Not Oem Product, Accessory Only.
  • fitment: For Toyota Vitz 2002-2012
  • california prop 65 warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov

offer pistonrinro:

  • options: Ship-to-home
  • started: April 29, 2026
  • availability: In Stock
  • quantity: 3
  • sold: 0

shipping pistonrinro:

  • class: Standard
  • type: Fixed
  • cost: $0.00
  • transit: 2-5 Days
  • service: Standard

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general pistonrinro:

  • Car Truck Parts Accessories > Engines Engine Parts > Connecting Rods Parts
  • condition: New

seller pistonrinro:

  • # reviews: 28124
  • rating: 99.5%
  • city: Florence, Kentucky

returns pistonrinro:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days
for makes: toyota, for years: 2002-2012, type: connecting rod bearing kit, items included: engine rod bearing, manufacturer warranty: 3 months, net weight: 82g, shell color: silver tone, package content: 8 pcs rod bearing kit, note: this is not oem product, accessory only., fitment: for toyota vitz 2002-2012, california prop 65 warning: cancer and reproductive harm www.p65warnings.ca.gov,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, material: metal, sku: 13365351919723881,
X-autohaux 1304123030 Is Similar To:
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1 offer $16.62 USD
  • New. Offer #1 priced at $16.62 + $0.00 shipping estimate = $16.62* total. It is not easy to deform after long-term use, and it is resistant to temperatures.Specification:Type: Rod Bearing KitColor: Silver ToneMaterial: MetalInstallation Position: Between in the Piston and CrankshaftFitment Type: Direct replacementOE Number: Fitment:for Toyota VITZ 2002-2012How to install?Direct replace the broken crank rod bearing without removing the crankcase case. Feature:Connecting rod bearings provide a rotating motion of the crank pin within the connecting rod, minimizing wear and ensuring reliable performance.The crank rod bearing set is designed to make the car work well and improve work performance.Replace the old or broken one directly.Easy installation, good to match your car.Material: Made of quality material, wear resistant and corrosion resistant.FREE SHIPPING

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