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Caterpillar (CAT) 259B3 259D Sprockets 304-1870 (Fit Caterpillar (CAT) 239D 249D Loader)

Basic Info.

  • Item Fit: Caterpillar (CAT) 239D 249D Loader
  • Item Condition: New
  • Item Weight: 43 lbs
  • Item Maker: FLundercarriage
  • Place of Origin: Quanzhou

Delivery Info.

  • Inventory Class: Standing
  • Packaging: Carton/Pallet
  • ETD: 24-72 Hours
  • ETA: 5-30 Days
Enhance Your Caterpillar Compact Track Loader with Premium Aftermarket Sprockets - Part Number 304-1870
Upgrade your Caterpillar 259 Series compact track loader with our top-quality aftermarket drive sprockets, designed for durability and reliability. Purchasing your undercarriage parts online not only saves time but provides the convenience of fast, free shipping directly to your doorstep.
Compatible Models:
  • Caterpillar 239 Series: 239D / DR, 239 DLRC
  • Caterpillar 249 Series: 249D / D3, 249 DLRC
  • Caterpillar 259 Series: 259B3, 259D, 259D3, 259 DLRC
Sprocket Specifications:
  • Teeth Count: 15 teeth for optimum engagement
  • Bolt Holes: 12 bolt holes for secure installation
  • Inside Diameter: 8 5/8 inches to match the hub perfectly
  • Outside Diameter: 16 3/4 inches for balanced rotation
Key Features:
  • OEM Comparable Quality: Drive teeth are induction hardened just millimetres off OEM specifications, ensuring long-lasting performance.
  • Part Number: 304-1870 is the designated Caterpillar® dealer part number for this sprocket.
  • Compatibility Guarantee: These sprockets are assured to fit the models listed, allowing you to order with complete confidence.
Optimal Maintenance Practice:
  • To extend the life of both sprockets and rubber tracks, it is recommended to change them simultaneously. This practice ensures optimal wear and prevents premature degradation of the undercarriage components.
Comprehensive Undercarriage Solutions:
  • In addition to sprockets, our inventory includes a full lineup of undercarriage parts for the 259B3 series compact track loader:
    • Front Idler
    • Bottom Roller
    • Rear Idler
    • Triple Flange Idler
    • Rubber Tracks, including standard and wide options
By choosing our aftermarket drive sprocket (part number 304-1870), you're ensuring your Caterpillar compact track loader operates at peak performance. Our commitment to quality guarantees a perfect match for your machine, providing a reliable and hassle-free shopping experience. Upgrade your loader today and experience the difference in durability and efficiency.

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Why choose Fulian Sprocket

  • Custom Solutions for Old Machines

    Professional Design & Service Team

    Renowned Replacement Parts Manufacturer from China

How are your sprockets produced

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Warranty for Fulian Undercarriage Parts

Congratulations on your purchase! We stand by the quality of our products and are committed to ensuring your satisfaction. To provide you with peace of mind, we offer a comprehensive warranty on parts for a duration of 24 months from the date of purchase.

Terms and Conditions:

Depending on the nature of the issue, we will either replace the defective parts or give you credit toward the purchase of a new replacement part.

If you can't see what you are looking for, please get in touch with us, as we are constantly adding to our product range.

FAQ

How often do excavator sprockets need to be changed?

A sharp gear indicates that the gear is worn. Check whether there are grooves around and under the gear that are similar to the chain shape. This "shadow" wear indicates that the gear has been seriously worn and should be replaced.

What are the contributing factors that lead to the deterioration of sprockets on an excavator?

Several factors lead to wear and tear of excavator sprockets, including:Heavy usage, Abrasive environments, Improper track tension, Inadequate maintenance, Rough operation, Quality of the sprockets, Misalignment of components, Age and metal fatigue

What maintenance routine can I follow to ensure my excavator sprockets last longer?

To extend the life of your excavator sprockets, implement a maintenance routine that includes:Regular cleaning of debris and dirt,Frequent inspections for wear,Ensuring correct track tension,Prompt replacement of worn parts,Lubrication to reduce friction,Using high-quality replacement sprockets,Operator training to prevent harsh handling.