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Cat D3C-D5N Dozer, 933-953C Loader Hydraulic Cylinder Seal Kit 2406899 – 2" Rod x 4" Bore

SKU:
2406899
FitsModel:
D3C III, D4C III, D4H, D4H XL, D5C III, D5H, D5H XL, D5M, D5N, 933, 933C, 939, 939C, 953C, 966F, 815B, 815F, 815F II
ListDescription:
Hydraulic Cylinder Seal Kit 2 in x4 in
Cat D3C-D5N Dozer, 933-953C Loader Hydraulic Cylinder Seal Kit 2406899 – 2" Rod x 4" Bore
Part # 2406899

Fits Models At A Glance:

  • Caterpillar Track-Type Tractors: D3C III, D4C III, D4H, D4H XL, D5C III, D5H, D5H XL, D5M, D5N
  • Caterpillar Track Loaders: 933, 933C, 939, 939C, 953C
  • Caterpillar Wheel Loaders / Compactors: 966F, 815B, 815F, 815F II

Key Notes:

  • Returns: This item is non-returnable once ordered — confirm fitment before purchase.
  • Part Number(s): 2406899 (240-6899)
  • Weight: 0.36 lbs (0.16 kg)
  • Dimensions: 2" rod x 4" bore
  • Application: Seal kit for 2" rod x 4" bore hydraulic cylinders — cataloged on the D5N and D5C III bucket cylinder 4T-9387 and the 953C ripper cylinder 3G-9892, and sold by Costex as a lift cylinder kit
  • Interchange Numbers: 7X2789, 8T1370 (per seller cross-reference)
  • Serial Number Notes: Cataloged on D5N AGG00001-UP and D5C Series III 9DL02550-02569 among others. This kit fits several different cylinders on these machines — confirm your cylinder is 2" rod x 4" bore.
  • Condition: Aftermarket replacement part

Common Use Case or Symptoms:

Use when a 2" x 4" cylinder on the blade, ripper or bucket weeps at the gland or drifts under load on a Cat D5N, D4H or 953C.

Why Choose Broken Tractor:

  • ✅ One kit, many cylinders — The 2" x 4" cylinder appears on blades, rippers and buckets across 18 Cat machines — this kit covers all of them.
  • ✅ Dimensions stated — Measure your rod and bore and you know immediately if this is the kit.
  • ✅ ready to ship from our U.S. warehouses — Louisiana and Ohio.
$37.00

Shipping calculated at checkout. If any item in your order is temporarily unavailable, we'll contact you to arrange a back-order or refund — whichever you prefer.

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Shipping & Return Policy

Do you need your part quickly? You're in luck! We have warehouses all over the country to ensure a quick and easy delivery time. Most of our parts ship from our warehouses the same day you place your order. And many times, orders are delivered in Two to Three days.

Our in house parts are manufactured following strict quality standards in our warehouse in Ohio. Parts such as hydraulic cylinders, pins, bushings, sheet metal, track adjusters, booms and dipper sticks are all ready to ship same day that they are purchased! With less time to wait for your shipment, you will be able to get back to work as quickly as possible.

Did you accidentally purchase the incorrect part? We offer returns and exchanges here at Broken Tractor. To proceed with a return, please fill out our form, and we will provide you with return authorization and a step by step return process for your convenience. We are more than happy to help you exchange your part for the correct one! fill out our form to make a request here at Return Request Form and we would be pleased to help you.

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Product: Category: Brand: Head Title: Hydraulic Cylinder Seal Kit 2"x4" | Broken Tractor | 2406899