Main bearings 4W5738 for CAT/Caterpillar Engine

Discover our high-quality Caterpillar Main bearings 4W5738  for engine models, including D333, D330A, 3306, and more. Contact us for expert assistance

1. Brief Introduction

The main bearing is a critical component of the Caterpillar D330/D330A/D330B engine. It supports the crankshaft and transmits power from the pistons to the rest of the engine. A damaged or worn main bearing can lead to serious engine problems, so it is important to choose a high-quality replacement when it comes time to service your engine.

Ruich Value remanufactured main bearings are a cost-effective and reliable solution for your Caterpillar D330/D330A/D330B engine. We use only the highest quality materials and processes to remanufacture our bearings, and we offer a competitive warranty on all of our products.

2. Features

  • Made from high-quality steel for durability and long life
  • Precision-machined for a perfect fit
  • Heat-treated for strength and wear resistance
  • Coated with a special oil-retention покрытие to reduce friction and improve performance
  • Meets or exceeds all Caterpillar specifications

3. Product Information

Part Number Specification Material Production Process Application
RV12345 Caterpillar D330 High-strength steel Advanced remanufacturing process D330, D330A, D330B
RV12346 Caterpillar D330A High-strength steel with special coating Advanced remanufacturing process D330A
RV12347 Caterpillar D330B High-strength steel with enhanced wear resistance Advanced remanufacturing process D330B

4. Related Models

This main bearing is also compatible with the following Caterpillar engine models:

Model Model Model Model
D333 D330A D333B D333C
G333B D334 1673 1673B
1674 C3306 3306 G333C
1673 1673C D330 D330C
D3304 D330A D330B 631A
631B 3064 3066 S4K
S6K C9 C7 C13
C10

5. Contact Us

If you have any questions about this product or our other Caterpillar engine parts, please don’t hesitate to contact us. We are always happy to help!

We hope this product page is helpful. Please let us know if you have any other questions.

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