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  3. CATERPILLAR 2138747

CATERPILLAR Pinion 213-8747

213-8747 Caterpillar Replacement 2138747 Pinion Fits New Aftermarket

( Brand: Caterpillar ), ( Manufacturer Part Number: 2138747 ), ( Size: 5 X 5 X 5 ), ( Type: Other )

Review CATERPILLAR Replacement Pinion Fits New Aftermarket

The Caterpillar 2138747 213-8747 pinion is a crucial component in the drivetrain system of heavy-duty machinery, specifically designed for Cat equipment. This pinion gear is meticulously engineered for high-performance and durability, ensuring optimal operation in the most demanding working conditions.

Measuring approximately 23.1 inches in length, 15.2 inches in width, and 10 inches in height, the pinion is a substantial piece of machinery. Its robust design features a hardened and ground tooth surface that delivers exceptional strength and resistance to wear and tear. The tooth surface boasts a fine tooth profile for smooth engagement with the mating gear, reducing noise and vibration during operation.

This Cat pinion is manufactured using high-quality materials and advanced manufacturing techniques. The gear teeth are heat-treated to increase their hardness, ensuring they can withstand the heavy loads and torque that are typical in heavy machinery applications. The pinion's body is made of durable steel, which is resistant to corrosion and fatigue, ensuring a long service life.

The Caterpillar 2138747 213-8747 pinion also features precision machining and balancing, ensuring that it operates with minimal vibration and optimal efficiency. Its large bore diameter allows for the use of oversized bearings, which provide superior load capacity and reduce the risk of bearing failure. The pinion also features a generous oil film thickness, which ensures effective lubrication, reducing the risk of wear and increasing the overall lifespan of the component.

In summary, the Caterpillar 2138747 213-8747 pinion is a high-performance, durable, and reliable component designed for heavy-duty machinery applications. Its robust design, high-quality materials, and advanced manufacturing techniques make it an ideal choice for those seeking optimal performance and longevity in their machinery.

Buying a Caterpillar 2138747 pinion involves considerations of its advantages and disadvantages to help you make an informed decision. Here are some potential pros and cons:

Pros:

1. Durability: Caterpillar is a reputable brand known for manufacturing heavy-duty machinery and components. The pinion gear is likely to be robust and long-lasting, making it a suitable investment for heavy-duty applications.

2. Quality: The pinion gear is engineered to meet high standards. It is manufactured using top-notch materials and precision techniques, ensuring that it performs optimally and efficiently.

3. Compatibility: The pinion gear is specifically designed for certain Caterpillar equipment, ensuring a perfect fit and seamless integration with the rest of the machinery.

Cons:

1. Cost: The Caterpillar pinion gear may be more expensive compared to aftermarket alternatives. However, the added cost may be worth it for the durability, quality, and compatibility.

2. Limited availability: The pinion gear may only be available through authorized Caterpillar dealers, which may limit accessibility for some buyers.

3. Longer lead times: Due to the manufacturing and distribution process, the pinion gear may take longer to arrive compared to aftermarket alternatives.

Conclusion:

The Caterpillar 2138747 pinion gear offers several advantages, including durability, quality, and compatibility. However, it may come at a higher cost and have limited availability. Ultimately, the decision to purchase this pinion gear depends on the specific requirements of your application and the importance you place on the benefits it offers.

Recommendation:

If you operate heavy-duty machinery and require a pinion gear that offers superior durability, quality, and compatibility, then investing in the Caterpillar 2138747 pinion gear may be a worthwhile investment. However, if cost is a significant factor, you may want to consider aftermarket alternatives or consult with a Caterpillar dealer to explore options for financing or rental arrangements.

Details:

The image of the product is provided as a reference and may differ in appearance from ordered.

part #: 2138747 price

  • $72.86

specifications tractoheavy:

  • brand: Caterpillar
  • mpn: 2138747
  • size: 5 X 5 X 5
  • type: Other

offer tractoheavy:

  • availability: In Stock
  • quantity: 1
  • started: February 15, 2026
  • options: Ship-to-home
  • sold: 0

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general tractoheavy:

  • Heavy Equipment, Parts Attachments > Heavy Equipment Parts Accessories > Other Heavy Equipment Parts Accessories
  • condition: New

shipping tractoheavy:

  • carrier: UPS
  • transit: 5-9 Days
  • cost: $28.87
  • type: Calculated
  • class: Standard
  • service: UPS Ground

seller tractoheavy:

  • rating: 99.9%
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  • city: Pompano Beach, Florida
size: 5 x 5 x 5, type: other,
category: business & industrial > heavy equipment, parts attachments > heavy equipment parts accessories, sku: 13935815822160881,

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