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Main Bearing Kit for Mack Engine E-7 PLN / E-Tech - Replaces 57GC387

Main Bearing Kit for Mack Engine E-7 PLN / E-Tech - Replaces 57GC387

SKU: F010133-STD

Availability: In Stock

Stock Level: More than 50 available.

Shipping: Calculated at Checkout

Regular price $147.71 USD
Regular price Sale price $147.71 USD
Sale Sold out
Shipping calculated at checkout.

About this Item

  • Direct replacement for Part Numbers: 57GC387, 57GC387P10, 57GC387P20 for a hassle free installation.
  • Composed of upper and lower main bearings that are installed on the engine block mounts.
  • Helps maintain proper crankshaft alignment and absorb loads generated during engine operation.
  • Constructed of strong, durable materials such as bronze alloys or heat-treated steel.
  • Provide adequate support and bearing surface for the engine crankshaft.


Fortpro Main Bearing Kit is an exceptional choice for Mack Engine E-7 PLN / E-Tech engines. This main bearing kit directly replaces part number 57GC387, 57GC387P10,  57GC387P20 offering a perfect fit and resistance to wear. With high-quality construction, it provides proper lubrication and friction reduction for smooth, reliable engine operation.


  • Brand: Fortpro
  • Vehicle Type: Semi-Trucks, Heavy-Duty Trucks
  • Product category: Engine Parts
  • Part Type: Main Bearing Kit
  • Part OEM: 57GC387, 57GC387P10, 57GC387P20
  • Applications: Mack Engine E-7 PLN / E-Tech
  • Notes: includes thrust washers


  • Mack: 57GC387, 57GC387P0, 57GC387P20
  • Renault: 5001834965
  • Volvo: 25503508

Shipping Policy

In order to send your purchase, our company may use different freight companies like USPS, UPS and some 3erd Carrier Services for Oversize orders, this will not affect the final price of your order. We will send you all the information in due time. 

For Free Shipping and Freight/Oversize Shipments they are some special term you may check at our Terms & Conditions page.


Return Policy

If for any reason you need to return a purchased item, we have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must met the conditions stablished in our Terms & Conditions.

To start a return, you can contact us at


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