TOYOTA 11701-16010-03 Bearing Crankshaft

( Part Type: Bearing Crankshaft ), ( Manufacturer Warranty: 100 Toyota/lexus Oem Genuine Part ), ( Oe/oem Part Number: 117011601003 ), ( Fitment Type: Direct Replacement ), ( Materials Sourced From: Japan )

Review TOYOTA Genuine Bearing Crankshaft Oem

The **Toyota 11701-16010-03 Bearing, Crankshaft** is a precision-engineered, high-performance component designed exclusively for Toyota s internal combustion engine systems, specifically tailored to models requiring this exact part number. This crankshaft bearing is a critical element of the engine s main bearing assembly, responsible for supporting the crankshaft while minimizing friction, reducing wear, and ensuring smooth rotational movement. Crafted from high-grade, heat-treated steel and advanced bearing alloys, this component is engineered to withstand the intense mechanical stresses, high temperatures, and continuous cyclic loading inherent in automotive engine operation. The bearing features a robust, interference-fit design that guarantees stable positioning within the crankcase, preventing lateral movement and maintaining optimal alignment with the crankshaft journals. Its finely machined surfaces incorporate a specialized coating or plating often a thin layer of lead or a similar anti-friction material to enhance lubrication retention and extend the bearing s operational lifespan. This part is essential for maintaining engine efficiency, reducing noise and vibration, and preventing catastrophic failure due to bearing wear or seizure. Whether used in high-mileage vehicles undergoing restoration or as an original equipment replacement in new engine installations, this bearing exemplifies Toyota s commitment to reliability and durability, ensuring seamless performance under demanding driving conditions. Proper installation requires adherence to strict torque specifications and alignment procedures to maximize its effectiveness and longevity.

### **Analysis of buying a Toyota 11701-16010-03 Bearing (Crankshaft Position Sensor or Main Bearing?)**

The part number **11701-16010-03** is associated with Toyota engines, but its exact function depends on the engine model. Based on common Toyota part numbering conventions, this appears to be a **main bearing cap or crankshaft bearing** (not a crankshaft position sensor, which would have a different part number). Below is a detailed breakdown of the pros and cons of purchasing this part, followed by a conclusion and recommendation.

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### **Pros of Buying This Part**

1. **OEM Quality and Reliability**

- Toyota parts are engineered to meet strict manufacturing standards, ensuring durability and compatibility with the engine. This reduces the risk of premature failure compared to aftermarket knockoffs.

- The part is designed to work seamlessly with the engine s lubrication system, reducing wear over time.

2. **Warranty Coverage (If Purchased from Authorized Dealers or Toyota Approved Suppliers)**

- If bought from an official Toyota dealer or a reputable supplier with warranty support, you may qualify for limited warranty coverage, providing peace of mind.

- Some aftermarket suppliers also offer warranties, though these are typically shorter than OEM warranties.

3. **Prevents Engine Damage**

- Worn or failing crankshaft bearings or main bearing caps can lead to catastrophic engine failure (e.g., rod knock, seized crankshaft). Replacing them proactively avoids costly repairs.

- The part is critical for maintaining proper crankshaft alignment and reducing friction, which directly impacts engine longevity.

4. **Compatibility and Fitment**

- As an OEM part, it is guaranteed to fit perfectly without modifications, reducing the risk of installation errors.

- No need for additional gaskets or sealants, as Toyota parts are designed to integrate seamlessly with the engine block.

5. **Resale Value and Future Repairs**

- If you plan to sell the vehicle later, having OEM parts installed can make the car more attractive to buyers who prioritize reliability.

- Future mechanics may prefer OEM parts, simplifying any additional repairs.

6. **Access to Technical Support**

- Toyota dealers and authorized suppliers often provide technical assistance, such as torque specifications, installation guides, and troubleshooting help.

- This is particularly useful if you re not experienced with engine disassembly.

7. **Long-Term Cost Efficiency**

- While the upfront cost may be higher than aftermarket alternatives, the reliability of OEM parts can save money in the long run by avoiding repeated failures or secondary damage.

---

### **Cons of Buying This Part**

1. **Higher Upfront Cost**

- OEM Toyota parts are significantly more expensive than aftermarket equivalents. For example, a main bearing cap or crankshaft bearing from Toyota may cost **$100 $300 **, whereas aftermarket parts could range from **$20 $80**.

- This can be a barrier for budget-conscious buyers or those working on multiple projects.

2. **Limited Availability and Lead Times**

- OEM parts may not be immediately available, especially for older or discontinued models. Some Toyota dealers require pre-ordering, which can delay repairs.

- Aftermarket parts are often stocked and shipped faster, reducing downtime.

3. **Potential for Overkill**

- If the part is not actually failing (e.g., the engine is still running fine), replacing it as a precaution may be unnecessary. Overhauling components without clear symptoms can lead to wasted money.

- Always verify the need for replacement through diagnostics (e.g., oil analysis, compression test, or listening for knocking).

4. **Installation Complexity**

- Replacing crankshaft bearings or main bearing caps requires **advanced mechanical skills**, including engine disassembly, precision alignment, and proper torque application.

- Mistakes during installation (e.g., overtightening, misalignment) can cause engine damage. If you re not experienced, labor costs at a shop may offset the savings of aftermarket parts.

5. **Aftermarket Alternatives May Suffice**

- High-quality aftermarket brands (e.g., Fel-Pro, Sealed Power, or ATE) offer parts that meet or exceed OEM standards at a fraction of the cost. For example:

- **Fel-Pro main bearing caps** are widely trusted for their durability and fit.

- **Sealed Power crankshaft bearings** are often used in rebuilds and are backed by warranties.

- If the engine is not high-mileage or heavily modified, aftermarket parts can be a cost-effective choice.

6. **Risk of Counterfeit Parts**

- Purchasing from unauthorized sellers (e.g., eBay, Craigslist, or unscrupulous online marketplaces) increases the risk of receiving **counterfeit or substandard parts**.

- Always buy from **verified Toyota dealers, authorized distributors, or reputable aftermarket suppliers** (e.g., RockAuto, PartsGeek, or local auto parts stores with return policies).

7. **Environmental and Ethical Concerns**

- OEM parts contribute to electronic waste when disposed of improperly. Some buyers may prefer aftermarket or remanufactured parts as a more sustainable option.

- However, this is less of a practical concern for the average consumer and more of a personal preference.

---

### **Conclusion**

- You value **maximum reliability** and are willing to pay for it.

- The engine is **high-mileage, heavily used, or showing signs of wear** (e.g., oil consumption, knocking).

- You want **long-term peace of mind** and are comfortable with higher costs.

- You re working on a **high-value vehicle** (e.g., luxury or classic Toyota) where OEM parts justify the expense.

- You re on a **tight budget** and the engine is not critically failing.

- You re confident in the **quality of the aftermarket brand** (e.g., Fel-Pro, Sealed Power, or ATE).

- You re performing the repair yourself and want to **minimize costs**.

- The engine is **moderate-mileage** and not showing severe symptoms.

- The part is **not actually failing** (always diagnose first).

- You re not experienced with **engine rebuilds** and cannot ensure proper installation.

- You re purchasing from an **untrusted source** (risk of counterfeit parts).

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### **Recommendation**

1. **Verify the Part s Condition First**

- **Knocking or rattling** from the engine block.

- **Excessive oil consumption** or blue smoke from the exhaust.

- **Visible wear** on the bearing surface (requires engine disassembly).

- If the engine is running fine, replacing the part as a precaution may not be justified.

2. **Compare OEM vs. Aftermarket**

- If the engine is **high-mileage or showing signs of wear**, an **OEM main bearing cap** (e.g., **11701-16010-03**) is the safest choice. Look for it at:

- **Toyota Dealers** (e.g., Toyota Parts Network).

- **Authorized distributors** (e.g., RockAuto, PartsGeek, or local Toyota parts stores).

- If the engine is **moderate-mileage and healthy**, a **high-quality aftermarket bearing cap** (e.g., **Fel-Pro 11701-16010-03 equivalent**) can save money without sacrificing performance.

3. **Check for Remanufactured Options**

- Some suppliers offer **remanufactured main bearing caps** at a lower cost than OEM. These are **machine-rebuilt** and can be a middle-ground option.

- Example: **Sealed Power remanufactured bearing caps** are often used in rebuilds.

4. **Installation Considerations**

- If you re **not experienced with engine work**, have a **mechanic perform the replacement**, especially with OEM parts where proper torque and alignment are critical.

- A **precision torque wrench**.

- **Bearing installation tools** (e.g., bearing driver sets).

- **High-quality gaskets/sealants** (e.g., RTV silicone for bearing caps).

5. **Where to Buy**

- Toyota Dealers (via Toyota Parts Network (https://www.toyotapartsonetwork.com/)).

- Authorized Toyota distributors (e.g., **AutoZone, NAPA, or local Toyota parts stores**).

- **RockAuto** (for direct shipping).

- **PartsGeek** (for verified sellers).

- **Fel-Pro, Sealed Power, or ATE** (direct from manufacturer).

- Unverified eBay sellers.

- Parts with no return policy or warranty.

6. **Budget-Friendly Alternative**

- If the engine is **not in critical condition**, consider **delaying the replacement

Details:

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part #: 117011601003 prices

• $21.77-$39.45

specifications cranshafengin:

• for makes: Toyota
• part type: Bearing Crankshaft
• manufacturer warranty: 100 Toyota/lexus Oem Genuine Part
• oe/oem part number: 117011601003
• fitment type: Direct Replacement
• materials sourced from: Japan

general cranshafengin:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts

offer cranshafengin:

• quantity: 1
• started: March 4, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock

seller cranshafengin:

• rating: 100.0%
• # reviews: 20322
• city: Irvine, California

returns cranshafengin:

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

payments cranshafengin:

• other
• credit card: Diners-club
• wallet: Paypal

shipping cranshafengin:

• type: Fixed
• transit: 3-7 Days
• service: USPS Ground Advantage
• carrier: USPS
• cost: $0.00
• class: Standard

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