1. Heavy Equipment Hardware Parts Items
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  3. CAT 4921584

CAT Caterpillar Inner Drive Gear 28.117MM 492-1584

492-1584 Cat 4921584 Caterpillar 28.117mm Inner Diameter Accessory Drive Gear -

( Brand: Cat ), ( Part Type: Drive Gear ), ( Compatible Equipment Make: Caterpillar ), ( Manufacturer Part Number: 4921584 )

Review CAT Caterpillar 28.117mm Inner Diameter Accessory Drive Gear

The Caterpillar 492.1584 Inner Drive Gear is a crucial component of Caterpillar hydraulic motors, specifically those with a 28.117mm (1.106 inches) bore size. This gear is meticulously engineered to deliver exceptional performance, reliability, and durability.

Measuring 28.117mm (1.106 inches) in inner diameter, this gear is designed to fit seamlessly into the hydraulic motor's housing. Its outer diameter is engineered to match the corresponding drive gear, ensuring proper meshing and efficient power transmission.

Made from robust materials, this gear is well-equipped to handle the demanding conditions often encountered in heavy-duty industrial applications. Its hardened steel construction provides strength and resistance to wear and tear, ensuring prolonged service life.

The tooth design of the gear is carefully calculated to optimize power transfer and minimize tooth contact stress. This results in smoother operation and reduced noise levels. The precision machining ensures that the gear runs true, reducing vibration and ensuring consistent performance.

The Caterpillar 492.1584 Inner Drive Gear is backed by the company's commitment to quality and reliability. It is manufactured in accordance with stringent quality standards, ensuring that each gear meets or exceeds the required specifications.

Whether you are in the construction, mining, or power generation industries, this gear is an essential addition to your hydraulic motor inventory. Its high-quality design and construction make it a reliable and efficient choice for powering your industrial equipment.

In summary, the Caterpillar 492.1584 Inner Drive Gear is a robust, high-performance component designed for use in Caterpillar hydraulic motors with a 28.117mm (1.106 inches) bore size. Its hardened steel construction, optimized tooth design, and precision machining ensure efficient power transfer, prolonged service life, and smooth operation.

Pros and Cons of Buying a Caterpillar 28.117mm Inner Drive Gear (Cat. No. 492-1584)

Introduction:

The Caterpillar 28.117mm Inner Drive Gear (Cat. No. 492-1584) is a crucial component in various Caterpillar machinery. Replacing a worn-out inner drive gear can significantly improve the performance and longevity of your equipment. In this analysis, we will discuss the pros and cons of purchasing this specific Caterpillar part.

Pros:

1. OEM Quality: By purchasing the Caterpillar 28.117mm Inner Drive Gear directly from the manufacturer, you can ensure that you are getting a high-quality, authentic part. This can provide peace of mind, knowing that the part is specifically designed and engineered for your machinery.

2. Compatibility: The Caterpillar 28.117mm Inner Drive Gear is guaranteed to be compatible with the specific Caterpillar machine you own. This can save you time and potential headaches in the long run, as you won't have to worry about the part not fitting correctly or causing additional issues.

3. Reliability: With Caterpillar's reputation for durability and reliability, you can trust that the inner drive gear will perform well and last longer compared to aftermarket alternatives.

4. Warranty: When purchasing directly from Caterpillar, you may be eligible for a warranty on the part, providing protection against defects and malfunctions.

Cons:

1. Cost: Original equipment manufacturer (OEM) parts, such as the Caterpillar 28.117mm Inner Drive Gear, can be more expensive than aftermarket alternatives. This may be a deterrent for some buyers who are looking to save money.

2. Availability: Depending on the specific model and availability, it may take some time to receive the Caterpillar 28.117mm Inner Drive Gear. This could potentially cause downtime for your machinery if you need the part urgently.

3. Limited customization: Since this is an OEM part, there may be limited options for customization or modification, which could be a drawback for those seeking specific features or functionality.

Conclusion:

The decision to buy the Caterpillar 28.117mm Inner Drive Gear (Cat. No. 492-1584) ultimately depends on your specific needs, budget, and priorities. If you value OEM quality, compatibility, reliability, and potential warranty coverage, then purchasing the genuine Caterpillar part may be the best option for you. However, if cost and availability are your primary concerns, you may want to consider aftermarket alternatives. Ultimately, weighing the pros and cons will help you make an informed decision for your Caterpillar machinery.

Recommendation:

If you prioritize OEM quality, compatibility, reliability, and potential warranty coverage, we recommend purchasing the Caterpillar 28.117mm Inner Drive Gear (Cat. No. 492-1584) directly from a reputable Caterpillar dealer or through the manufacturer's website. Ensure that you have the correct part number and specifications for your Caterpillar machine to ensure a proper fit and function. If cost is a concern, you may want to explore aftermarket alternatives, but be aware that you may sacrifice some of the benefits mentioned above. Always make sure to verify the compatibility and quality of aftermarket parts before making a purchase.

Details:

This is a brand new CAT Caterpillar 28.117mm Inner Diameter Accessory Drive Gear P/N 492-1584.

part #: 4921584 price

  • $399.99

specifications heavyaccoutrement:

  • brand: Cat
  • part type: Drive Gear
  • compatible equipment make: Caterpillar
  • manufacturer part number: 4921584

general heavyaccoutrement:

  • condition: New Open box
  • Heavy Equipment, Parts Attachments > Heavy Equipment Parts Accessories > Hardware Parts

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offer heavyaccoutrement:

  • quantity: 1
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  • availability: In Stock
  • sold: 0
  • started: January 27, 2026
  • options: Ship-to-home

seller heavyaccoutrement:

  • city: Overland Park, Kansas
  • # reviews: 727
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  • class: Standard, Expedited
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  • transit: 3-7 Days
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  • method: Money back
  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days
part type: drive gear, compatible equipment make: caterpillar,
category: business & industrial > heavy equipment, parts attachments > heavy equipment parts accessories > hardware parts, sku: 4018008690501782,

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