PAI 370135 Engine Crankshaft Bearing Standard

( Brand: Pai ), ( Part Type: Bearing Engine Crankshaft ), ( Manufacturer Part Number: 370135 )

Review PAI Engine Crankshaft Main Bearing Standard #1 Caterpillar

The PAI 370135 engine crankshaft bearing is a standard replacement part designed for use in Caterpillar engines. This bearing is a crucial component of the engine's crankshaft assembly, responsible for reducing friction and transmitting power from the crankshaft to the connecting rods and pistons.

The PAI 370135 crankshaft bearing is engineered to meet the rigorous demands of heavy-duty applications. It is manufactured using high-quality materials, including a steel backing plate and a precision-machined, steel rolling element bearing. The rolling element bearings are designed with a high load capacity and a low coefficient of friction to ensure optimal performance and longevity.

The outer diameter of the bearing measures 3.7 inches, and the inner diameter is 3.1 inches. The width of the bearing is 1.7 inches, and it has a thickness of 0.625 inches. The bearing also features a groove on the outer diameter for the crankshaft keyway, allowing it to securely attach to the crankshaft.

The PAI 370135 engine crankshaft bearing comes with a new, high-performance seal that helps prevent oil leakage and ensure proper lubrication of the bearing. The seal is designed to fit snugly against the engine housing, creating a tight seal that prevents oil from escaping.

Installing the PAI 370135 crankshaft bearing is a straightforward process. It can be removed and replaced using standard engine repair tools, such as a crankshaft puller, bearing puller, and a hammer and socket set. The bearing comes with detailed installation instructions to ensure a hassle-free installation process.

In summary, the PAI 370135 engine crankshaft bearing is a high-quality, standard replacement part designed for use in Caterpillar engines. It is engineered to meet the demands of heavy-duty applications, featuring a steel backing plate, precision-machined rolling element bearings, and a new, high-performance seal. The bearing is easy to install and comes with detailed installation instructions.

Buying a PAI 370135 engine crankshaft bearing for a Caterpillar machine can be a crucial decision for engine maintenance or repair. Here are some pros and cons to consider before making a purchase:

1. OEM Compatibility: The PAI 370135 crankshaft bearing is an original equipment manufacturer (OEM) part, which means it is specifically designed and manufactured to fit and function optimally in Caterpillar engines.

2. Quality and Durability: OEM parts are generally known for their high-quality materials and manufacturing processes. The PAI 370135 crankshaft bearing is expected to have a longer lifespan compared to aftermarket alternatives.

3. Warranty Coverage: OEM parts often come with extended warranty coverage compared to aftermarket parts. This can provide peace of mind and reduce potential future repair costs.

1. Cost: OEM parts tend to be more expensive compared to aftermarket alternatives. The price difference may be considerable, especially for larger engine components like crankshaft bearings.

2. Availability: Depending on the specific Caterpillar engine model and the availability of parts from the dealership or distributor, the waiting time for an OEM part like the PAI 370135 crankshaft bearing could be longer compared to aftermarket alternatives.

When considering the purchase of a PAI 370135 engine crankshaft bearing for a Caterpillar machine, the decision ultimately depends on your priorities. If you value OEM compatibility, quality, durability, and extended warranty coverage, the higher cost and potential longer wait time for the PAI 370135 crankshaft bearing may be worth it. However, if you are looking for a more cost-effective solution and are willing to accept potential trade-offs in terms of component longevity or potential compatibility issues, an aftermarket alternative may be a better choice.

To make an informed decision, gather as much information as possible about the specific Caterpillar engine model, the condition of the existing crankshaft bearing, and the available options in terms of OEM and aftermarket parts. Consulting with a Caterpillar dealer or experienced mechanic may also be helpful in assessing the potential benefits and drawbacks of each option. Ultimately, the decision should be based on your specific needs, priorities, and budget.

Details:

Engineered with a factory-like design for effortless installation, ensuring perfect match your vehicle. Engine Crankshaft Main Bearing Pai 370135 Standard #1 7, For Caterpillar: Part Number: Manufacturer: PAI. Engineered using the latest technology to ensure product lasts longer in service. Manufactured following strict OE standards to work like the original component.

Designed specifically for trucks, trailers, and buses. Made of high-quality components for durability, reliability, and performance.

part #: 370135 prices

• $130.00-$1650.00

specifications engibearing:

• for makes: Caterpillar
• brand: Pai
• part type: Bearing Engine Crankshaft
• manufacturer part number: 370135

shipping engibearing:

• class: Standard
• service: Standard
• cost: $0.00
• transit: 3-6 Days
• type: Fixed

general engibearing:

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

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• credit card: Mastercard

seller engibearing:

• city: Los Angeles, California
• # reviews: 66696
• rating: 99.3%

returns engibearing:

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

offer engibearing:

• sold: 0
• best offers: True
• quantity: 5
• started: March 15, 2026
• options: Ship-to-home
• availability: In Stock

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