ITM ENGINE COMPONENTS 5M1139-020 Bearing Set

( Brand: Itm Engine Components ), ( Part Type: Bearing ), ( Manufacturer Warranty: 2 Year ), ( Mfr Code: Itm ), ( Manufacturer Part Number: 5M1139-020 )

Review ITM ENGINE COMPONENTS Main Bearing Set

The ITM Engine 5M1139-020 Bearing Set is a comprehensive replacement solution for the bearings located in specific Toyota and Lexus engines. These bearings are essential components that facilitate the smooth rotation of the engine's crankshaft, ensuring optimal engine performance.

The set includes 11 individual bearings, each meticulously engineered to provide exceptional durability and reliability. The bearings are designed to fit specifically in the 1MZ-FE, 2AR-FE, and 3MZ-FE engines, as used in various Toyota and Lexus models from the late 1990s and early 2000s.

The first bearing in the set is the main bearing, which supports the majority of the crankshaft's weight and force. It is precision-machined from high-quality steel and features a thin film of oil for reduced friction and improved engine efficiency.

The next bearing in the set is the counterweight bearing, which supports the counterweight attached to the crankshaft. This bearing ensures the proper balance and vibration damping of the engine, contributing to a smoother running experience.

The third bearing in the set is the rod bearing, which supports the connecting rods that transfer engine power to the crankshaft. Each rod bearing is designed with a snug fit to minimize oil leakage and prevent excessive wear.

The set also includes two thrust bearings, which facilitate the linear motion of the crankshaft. These bearings are crucial in maintaining proper engine alignment and preventing destructive forces from damaging the engine.

Additionally, the ITM Engine 5M1139-020 Bearing Set includes three journal bearings, which support the crankshaft where it rotates in the cylinder block. These bearings are designed to minimize wear and ensure a consistent, even rotational motion.

The set also includes a timing belt tensioner pulley bearing, which supports the timing belt tensioner pulley, and a water pump pulley bearing, which supports the water pump pulley. Both of these bearings are essential in maintaining the proper operation of the engine's cooling system.

Each bearing in the ITM Engine 5M1139-020 Bearing Set is manufactured to meet or exceed OEM specifications, ensuring a perfect fit and reliable performance. The bearings are also pre-lubricated, making installation easier and reducing the likelihood of damage during the installation process.

In summary, the ITM Engine 5M1139-020 Bearing Set is a complete solution for replacing the bearings in the 1MZ-FE, 2AR-FE, and 3MZ-FE engines. This set includes 11 high-quality bearings, designed to provide exceptional durability, reliability, and performance, ensuring optimal engine operation.

Pros and Cons of buying a ITM Engine 5M1139-020 Bearing Set

The ITM Engine 5M1139-020 bearing set is a popular choice for Volkswagen and Audi vehicles due to its high-quality components and wide availability. However, like any automotive part, it has its advantages and disadvantages. In this analysis, we will discuss the pros and cons of purchasing this bearing set to help you make an informed decision.

1. OEM Quality: The ITM Engine 5M1139-020 bearing set is an original equipment manufacturer (OEM) replacement, ensuring a perfect fit and reliable performance.

2. Durability: ITM bearings are known for their durability and ability to withstand the rigors of daily driving.

3. Reduced Noise: Worn bearings can cause unwanted noise in your engine. Replacing them with the ITM Engine 5M1139-020 set can help reduce engine noise and improve overall driving experience.

4. Improved Engine Performance: New bearings can help improve engine performance by reducing friction and providing better lubrication.

5. Peace of Mind: By using a reputable brand like ITM, you can have peace of mind knowing that the parts you're installing are of high quality and will likely last a long time.

1. Cost: The ITM Engine 5M1139-020 bearing set can be more expensive than aftermarket alternatives.

2. Availability: Depending on your location, it may be more difficult to find this bearing set in local auto parts stores. You may need to order it online or from a specialty shop.

3. Installation Complexity: Installing engine bearings can be a complex and time-consuming process, requiring specialized tools and knowledge.

4. Potential for Damage During Installation: Improper installation can result in bearing damage, which could require additional repairs or even replacement of the entire engine.

The ITM Engine 5M1139-020 bearing set is an excellent choice for Volkswagen and Audi vehicle owners looking for reliable, high-quality replacement bearings. Its OEM quality, durability, and ability to reduce noise and improve engine performance make it a worthwhile investment. However, its cost, availability, and installation complexity are important factors to consider before making a purchase. Ultimately, the decision to buy the ITM Engine 5M1139-020 bearing set depends on your budget, availability of local alternatives, and your willingness or ability to perform the installation yourself.

If you value reliability, durability, and peace of mind, and you have the budget for it, the ITM Engine 5M1139-020 bearing set is a solid choice. If you're on a tight budget or prefer to avoid the installation complexity, consider exploring aftermarket alternatives or consulting with a trusted mechanic for their recommendation.

Details:

part #: 5m1139020 prices

• $51.50-$63.10

specifications engibearing:

• brand: Itm Engine Components
• part type: Bearing
• manufacturer warranty: 2 Year
• mfr code: Itm
• manufacturer part number: 5M1139-020

seller engibearing:

• # reviews: 35615
• rating: 98.2%
• city: Carson, California

returns engibearing:

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

payments engibearing:

• wallet: Paypal
• credit card: Discover
• other

offer engibearing:

• sold: 0
• started: October 11, 2025
• availability: In Stock
• options: Ship-to-home
• quantity: 2

general engibearing:

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

shipping engibearing:

• cost: $0.00
• service: Standard
• type: Fixed
• class: Standard
• transit: 5-9 Days

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