NISSAN 13021-40F01 Stanza Crankshaft Sprocket

( Manufacturer Part Number: 13021-40F01 ), ( Part Type: Crankshaft Sprocket ), ( Description: Sprocket-crankshaft ), ( Manufacturer Warranty: 1 Month ), ( Vintage Part: No ), ( Country Of Origin: Japan )

Review NISSAN Stanza Crankshaft Sprocket New Oem fits ALTIMA FRONTIER XTERRA

The **Nissan 13021-40F01 Crankshaft Sprocket** is a precision-engineered component designed exclusively for select Nissan models, including the **Altima, Frontier, Stanza, and Xterra**, ensuring seamless integration with the engine s timing system. Crafted from high-grade cast iron, this sprocket is engineered to withstand the rigorous demands of high-performance driving, providing reliable durability and resistance to wear over extended periods. The sprocket features a meticulously machined teeth pattern, optimized for smooth engagement with the timing chain, minimizing friction and reducing the risk of chain slippage or premature failure. Its robust construction and precise tolerances contribute to optimal engine performance, enhancing fuel efficiency and reducing emissions by maintaining consistent timing synchronization. Whether installed in a high-mileage vehicle or a performance-oriented setup, this sprocket delivers dependable operation, making it an essential replacement part for maintaining the longevity and efficiency of Nissan s VQ-series engines. Built to meet or exceed OEM specifications, it ensures a perfect fit and seamless functionality, allowing mechanics and DIY enthusiasts to restore or upgrade their vehicle s timing system with confidence.

### **Pros and Cons of buying a Nissan 13021-40F01 Crankshaft Sprocket (Applicable to Altima, Frontier, Stanza, Xterra)**

1. **OEM Quality** This is a genuine Nissan part, meaning it meets the manufacturer s specifications for durability and performance. It is designed to fit perfectly without modifications, reducing the risk of installation issues.

2. **Reliability** Nissan s aftermarket and OEM parts are generally built to last, especially when sourced from reputable suppliers. A high-quality sprocket can prevent premature wear on timing components, reducing long-term engine damage.

3. **Prevents Timing Issues** A worn or damaged crankshaft sprocket can cause timing belt or chain misalignment, leading to catastrophic engine failure (e.g., valve-to-piston contact). Replacing it proactively avoids costly repairs.

4. **Compatibility** This part is designed specifically for the listed Nissan models (Altima, Frontier, Stanza, Xterra), ensuring an exact fit without the need for adapters or modifications.

5. **Warranty Coverage** If purchased from an authorized dealer or a trusted aftermarket supplier, the part may come with a warranty, providing peace of mind against defects.

6. **Performance Consistency** Unlike aftermarket knockoffs, an OEM sprocket maintains the engine s intended performance characteristics, ensuring smooth operation and proper synchronization with the timing system.

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1. **Higher Cost** OEM parts are typically more expensive than aftermarket alternatives. While this ensures quality, it may be a significant investment, especially if replacing multiple timing components (e.g., belt, tensioners, guides).

2. **Limited Availability** Depending on the region, finding this specific part may require ordering from a Nissan dealership or an online specialty supplier, which could involve shipping delays.

3. **Installation Complexity** Replacing a crankshaft sprocket often requires removing the timing belt or chain, which is a labor-intensive job. Unless the buyer has mechanical experience, professional installation is recommended, adding to the total cost.

4. **Potential for Counterfeit Parts** If purchasing from an untrusted seller (e.g., eBay, unlicensed online stores), there is a risk of receiving a fake or low-quality part. Always verify the seller s reputation and part authenticity.

5. **Maintenance Overhead** While replacing the sprocket extends timing system life, it may prompt the need to replace other worn components (e.g., tensioners, guides, or the timing belt/chain) simultaneously. This can increase the overall repair cost.

6. **Depreciation Factor** If the vehicle is older or has high mileage, the long-term benefit of replacing just the sprocket may be outweighed by the cost of other impending maintenance (e.g., valve seals, head gaskets).

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The **Nissan 13021-40F01 crankshaft sprocket** is a critical component for maintaining engine reliability, especially in models prone to timing belt/chain wear. Its **OEM quality, compatibility, and preventive benefits** make it a worthwhile investment for vehicles showing signs of sprocket wear (e.g., unusual engine noises, timing belt slippage, or service interval reminders). However, the **higher cost, installation complexity, and potential for counterfeit parts** must be carefully considered.

If the vehicle s timing system is already degraded or the sprocket is visibly damaged, replacing it **alongside other timing components** (e.g., belt, tensioners) is advisable to avoid future failures. For buyers with mechanical confidence, DIY installation is possible, but professional help is recommended to ensure accuracy.

- **Buy from an authorized Nissan dealer or a reputable aftermarket supplier** (e.g., RockAuto, Dorman, or local auto parts stores with return policies) to ensure authenticity and warranty coverage.

- **Replace the sprocket as part of a full timing system service** if the vehicle s mileage or service history suggests other components (e.g., belt, guides) may need replacement soon.

- **Verify the part number and model fitment** before purchasing to avoid mismatches.

- **Consider the vehicle s overall condition** if the engine has high mileage or other issues, weigh the cost of this repair against the car s remaining value and reliability.

For most drivers, the **long-term cost savings from preventing engine damage** justify the upfront expense of an OEM crankshaft sprocket, provided it is installed correctly.

Details:

Warranty: 30-day limited warranty included. Quality, Speed, and Service. You pay only item cost shipping. Fast and free shipping.

The part must be installed properly and not disassembled to qualify.

part #: 1302140f01 prices

• $30.68-$65.91

specifications cranshafengin:

• for models: Altima, Frontier, Xterra
• for makes: Nissan
• mpn: 13021-40f01
• part type: Crankshaft Sprocket
• description: Sprocket-crankshaft
• manufacturer warranty: 1 Month
• vintage part: No
• country of origin: Japan

payments cranshafengin:

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

shipping cranshafengin:

• cost: $0.00
• service: Standard
• class: Standard
• transit: 7-13 Days
• type: Fixed

offer cranshafengin:

• sold: 0
• started: April 17, 2026
• options: Ship-to-home
• quantity: 1
• availability: In Stock

general cranshafengin:

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

returns cranshafengin:

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

seller cranshafengin:

• city: Shirley, New York
• rating: 100.0%
• # reviews: 4407

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