38166-EA000 NISSAN Pinion Spacer

Review NISSAN Genuine Pinion Spacer

The Nissan 38166-EA000 Pinion Spacer is an essential component in the drivetrain system of certain Nissan vehicles. This part is specifically designed to provide the necessary clearance between the pinion shaft and the differential case, ensuring smooth and efficient power transmission from the engine to the wheels.

The pinion spacer is manufactured using high-quality materials, such as forged steel, which guarantees strong durability and resistance to wear and tear. Its precision-machined surface ensures a perfect fit with the pinion shaft and the differential case, minimizing the risk of play or excessive movement, which could negatively impact the vehicle's performance.

The Nissan 38166-EA000 Pinion Spacer comes with a standard size and dimensions, making it a direct replacement for the original equipment manufacturer (OEM) part. However, it is always important to double-check the compatibility of this part with your specific Nissan model before installation.

Installation of the pinion spacer is a relatively straightforward process, but it does require some mechanical knowledge and experience. It is recommended that the installation be done by a professional mechanic or a confident do-it-yourselfer with the appropriate tools and equipment.

In conclusion, the Nissan 38166-EA000 Pinion Spacer is a crucial component in the drivetrain system of select Nissan vehicles. Its high-quality materials, precise machining, and standard size make it a reliable and effective replacement for the OEM part. However, as with any automotive repair or replacement project, it is essential to ensure proper compatibility and installation to maintain the optimal performance of your Nissan vehicle.

1. Improved Vehicle Performance: This part is designed to enhance the performance of your Nissan vehicle by providing better alignment between the differential and the driveshaft. This results in smoother operation and improved power transmission.

2. Durability: Nissan is a reputable brand known for producing high-quality parts. The 38166-EA000 pinion spacer is no exception. It is engineered to withstand the rigors of daily driving and last for an extended period.

3. Easy Installation: Installing a pinion spacer is a relatively straightforward process. Most mechanics and experienced DIYers can complete the job in under an hour, making it a cost-effective solution for improving your vehicle's performance.

4. Reduced Noise: A worn-out pinion spacer can cause excessive noise from your driveshaft. By replacing it with a new one, you can significantly reduce the noise level, resulting in a more enjoyable driving experience.

1. Cost: While the cost of a pinion spacer may seem reasonable compared to other repairs or upgrades, it can still be a significant investment for some vehicle owners. Be sure to factor in the cost of labor if you plan to have it installed by a professional.

2. Not a Performance Upgrade: While the 38166-EA000 pinion spacer can improve your vehicle's performance, it is not a performance upgrade in the traditional sense. It does not add horsepower or torque, but rather optimizes the existing power output.

3. Not a Cure-All: A pinion spacer is not a cure-all solution for all drivetrain issues. If you're experiencing symptoms such as vibration, excessive noise, or difficulty shifting, it's essential to have your vehicle diagnosed by a professional to determine the root cause of the problem.

The Nissan 38166-EA000 pinion spacer is an excellent investment for vehicle owners looking to enhance their vehicle's performance, durability, and reduce noise levels. While it may come with a modest cost, the benefits it provides make it a worthwhile investment. As always, be sure to consult with a professional mechanic before making any significant repairs or upgrades to your vehicle.

If you're experiencing issues with your vehicle's drivetrain, such as excessive noise or vibration, consider having a professional diagnose the problem first. If the issue is determined to be a worn-out pinion spacer, replacing it with a new Nissan 38166-EA000 pinion spacer is an excellent solution. The improved performance, durability, and quieter operation will make for a more enjoyable driving experience.

Details:

Electrical parts are not returnable. Parts must be resalable and in the original packaging. Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

specifications differentialsdepo:

• brand: Nissan
• mpn: 38166-ea000
• part type: Pinion Spacer
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement
• parts included: Only Part Reference 12 On The Diagram Is Included

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional

seller differentialsdepo:

• rating: 99.5%
• # reviews: 3173
• city: kingston, massachusetts

payments differentialsdepo:

• credit card: diners-club
• other
• wallet: google-pay

returns differentialsdepo:

• time: 30 days
• paid by: seller
• policy: returns accepted

offer differentialsdepo:

• availability: in stock
• options: ship-to-home
• sold #: 11
• in stock #: 5
• prices: $19.23–$20.52
• item condition: New
• started: april 12, 2026

shipping differentialsdepo:

• class: standard
• transit: 5-10 days
• type: fixed
• service: standard