38453-AR004 NISSAN Shim Bearing Retainer

Review NISSAN Genuine Shim Adjust Side Bearing Retainer

Nissan Genuine Shim Bearing Retainer (38453-AR004)

The Nissan 38453-AR004 Shim Bearing Retainer is an essential component in the engine's crankshaft system designed to provide a secure and stable connection between the crankshaft and the engine block. This part is specifically engineered for Nissan vehicles to ensure optimal engine performance and durability.

This shim bearing retainer is made of high-quality materials that can withstand the extreme temperatures and pressures generated within the engine. Its precise dimensions and design ensure a perfect fit and function within the engine system. The retainer features multiple shim bearing locations that allow for adjustments to accommodate any minor engine wear or misalignments, ensuring a smooth and efficient operation of the crankshaft.

The Nissan 38453-AR004 Shim Bearing Retainer is an OEM (Original Equipment Manufacturer) part, meaning it is the same part that comes factory-installed on Nissan vehicles. By using a genuine Nissan part, you can trust that you are getting the highest quality and optimal performance for your engine.

Installation of this shim bearing retainer is straightforward and can typically be completed in a home garage with basic hand tools. However, if you feel uncomfortable performing this task yourself, we recommend consulting a professional mechanic to ensure proper installation and avoid any potential damage to your engine.

In conclusion, the Nissan 38453-AR004 Shim Bearing Retainer is an essential component in maintaining the performance and longevity of your Nissan engine. Its high-quality materials, precise fit, and adjustable design provide a stable connection between the crankshaft and engine block, ensuring a smooth and efficient operation. By using a genuine Nissan part, you can trust that you are getting the best possible performance and longevity for your engine.

Nissan AR004 Shim Bearing Retainer: A Detailed Analysis

The Nissan AR004 Shim Bearing Retainer is an essential component in the engine of certain Nissan models. This part is designed to secure the shim bearing, which plays a crucial role in maintaining engine performance and durability. In this analysis, we will discuss the potential pros and cons of buying this part.

1. Enhanced Engine Performance: A worn-out or damaged shim bearing retainer can lead to poor engine performance. Replacing the retainer with a new one can help restore engine performance to its optimal level.

2. Improved Engine Efficiency: A faulty shim bearing retainer may cause the engine to consume more fuel than necessary. By replacing the retainer, you can potentially improve engine efficiency and save on fuel costs.

3. Longevity: A new shim bearing retainer can help extend the life of the engine by preventing further damage to other components.

4. Peace of Mind: Driving with a faulty shim bearing retainer can be risky and potentially lead to costly repairs. Replacing the part can provide peace of mind and ensure the safety of both the vehicle and its passengers.

1. Cost: Replacing the shim bearing retainer can be an expensive repair, especially if you choose to have it installed by a professional mechanic.

2. Time-Consuming: The process of replacing the shim bearing retainer can be time-consuming, as it involves removing various engine components to access the retainer.

3. DIY Difficulty: Installing the shim bearing retainer yourself may require advanced mechanical skills and specialized tools, making it a challenging task for some.

The Nissan AR004 Shim Bearing Retainer is a critical component that plays a significant role in ensuring the optimal performance and longevity of the engine. While the process of replacing this part can be costly, time-consuming, and challenging for some, the benefits, including enhanced engine performance, improved efficiency, and peace of mind, make it a worthwhile investment. Ultimately, the decision to replace the shim bearing retainer depends on the vehicle's age, condition, and usage, as well as your personal priorities and budget.

If you own a Nissan vehicle and suspect that the shim bearing retainer may be faulty, it's essential to have it inspected by a professional mechanic to assess its condition and determine the best course of action. If the mechanic recommends replacing the part, consider your budget, mechanical skills, and time constraints before deciding whether to proceed with the repair yourself or have it done by a professional. Regardless of your choice, investing in a high-quality aftermarket shim bearing retainer, like the Nissan AR004, can help ensure the best possible outcome.

Details:

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

specifications differentialsdepo:

• brand: Nissan
• mpn: 38453-ar004
• part type: Bearing
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement

returns differentialsdepo:

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

general differentialsdepo:

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

shipping differentialsdepo:

• transit: 4-10 days
• service: standard
• type: fixed
• class: standard

offer differentialsdepo:

• availability: in stock
• prices: $24.63–$24.73
• item condition: New
• in stock #: 5
• sold #: 14
• started: january 10, 2026
• options: ship-to-home

seller differentialsdepo:

• city: albuquerque, new mexico
• # reviews: 7096
• rating: 99.7%

payments differentialsdepo:

• wallet: paypal
• credit card: diners-club
• other