ACL BEARINGS 5M8378A-STD Standard 675505449106 2438-2694CC 2RZ/2TZ/3RZ 1991-ON

( Brand: Acl Bearings ), ( Type: Crankshaft Main Bearing ), ( Manufacturer Part Number: 5M8378A-STD ), ( Items Included: Engine Bearing ), ( Universal Fitment: No ), ( Size: Standard ), ( Notes: Bearings ), ( UPC: 675505449106 )

Review ACL BEARINGS Standard Main Toyota 2438-2694cc 2rz/2tz/3rz 1991 On

The ACL 675505449106 bearing is a high-performance replacement option for the original equipment bearings found in various Toyota engines, including those in the 2438-2694cc 2RZ/2TZ/3RZ models produced from 1991 and onwards. This bearing is specifically designed to meet or exceed the original equipment specifications, ensuring reliable and efficient operation.

The ACL 675505449106 bearing is manufactured using advanced techniques and high-quality materials. It features a precision-machined inner race, which provides a smooth and even contact surface for the crankshaft. The outer race is also precision-machined to ensure a proper fit and sealing performance.

The rolling elements of this bearing are made from high-carbon, low-alloy steel, which provides excellent strength and durability. The bearings also feature a chrome steel cage, which helps to maintain the proper alignment and spacing of the rolling elements.

One of the key advantages of the ACL 675505449106 bearing is its improved oil retention capabilities. The bearing design incorporates a groove on the inner race that helps to retain oil, ensuring that the bearing is properly lubricated at all times. This can help to reduce friction and wear, which in turn can lead to longer bearing life and improved engine performance.

Another important feature of the ACL 675505449106 bearing is its compatibility with various engine applications. It is designed to fit and function properly in a range of Toyota engines, making it a versatile and reliable choice for many vehicle owners.

In summary, the ACL 675505449106 bearing is a high-performance, reliable, and durable replacement option for the original equipment bearings found in various Toyota engines. Its advanced design features, including precision machining, high-quality materials, and improved oil retention capabilities, make it an excellent choice for vehicle owners looking to maintain or enhance the performance of their engines.

ACL (Autoclaric Limited) bearings, specifically part number 675505449106, are commonly used for Toyota engines such as 2438-2694cc 2RZ/2TZ/3RZ models manufactured from 1991 and onwards. Replacing worn-out bearings with new ones can improve engine performance and prevent potential damage. In this context, let's discuss the pros and cons of using these ACL bearings for your Toyota engine.

1. OEM (Original Equipment Manufacturer) Compatibility: ACL bearings are designed and manufactured specifically for Toyota engines. This ensures a perfect fit and optimal engine performance.

2. High-Quality Material: ACL uses high-quality materials to manufacture their bearings. The bearing races are made from steel, which is heat-treated for strength and durability. The bearing balls are made from chrome steel for superior load capacity and resistance to wear.

3. Improved Engine Performance: New bearings can lead to smoother engine operation and reduced vibrations. This results in improved engine performance and a more enjoyable driving experience.

4. Longer Service Life: ACL bearings are designed to last longer than aftermarket alternatives. This reduces the frequency of replacement, saving time and money in the long run.

1. Cost: ACL bearings are generally more expensive than aftermarket alternatives. However, the improved quality and longer service life may justify the additional cost for some.

2. Availability: ACL bearings may not be readily available at local auto parts stores. They can typically be purchased through authorized Toyota dealerships or online retailers.

3. Installation Complexity: Installing engine bearings can be a complex process. It is recommended to have the bearings installed by a professional mechanic to ensure proper installation and prevent potential damage to the engine.

In conclusion, ACL bearings, specifically part number 675505449106, offer several advantages for Toyota engine applications. These benefits include OEM compatibility, high-quality materials, improved engine performance, and a longer service life. However, the higher cost and potential installation complexity are important considerations. Ultimately, the decision to use ACL bearings depends on your budget, engine requirements, and personal preference. If you prioritize high-quality components and long-term reliability, ACL bearings may be the best choice for your Toyota engine.

Details:

ACL Standard Crankshaft Main Bearings Fits Toyota 4 2438-2694cc 2RZ/2TZ/3RZ 1991 inapt Number: 5M8378A-STD Suffix: Denote: Aluminum Bearing. For listings with free shipping, it only applies within the continental 48 states.

specifications engibearing:

• for makes: Toyota
• brand: Acl Bearings
• type: Crankshaft Main Bearing
• manufacturer part number: 5M8378A-STD
• items included: Engine Bearing
• universal fitment: No
• size: Standard
• notes: Bearings
• upc: 675505449106

seller engibearing:

• city: Wrightstown, Wisconsin
• # reviews: 70547
• rating: 99.3%

payments engibearing:

• credit card: Discover
• wallet: Paypal
• other

offer engibearing:

• quantity: 7
• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: December 26, 2025

shipping engibearing:

• type: Fixed
• service: Economy, Standard, Expedited
• class: Economy, Standard, Expedited
• transit: 4-10 Days
• cost: $0.00

general engibearing:

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

returns engibearing:

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

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