4C5859 O-Ring Kit for Caterpillar Equipment

The 4C5859 O-ring kit is used in Caterpillar equipment, including Caterpillar engines, machines, and forest products equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The kit is identified by SKU 4C5859 and is intended for use with the Caterpillar equipment models and series listed below. The product data identifies the part as a Caterpillar kit-o-ring.

Fitment

• Caterpillar 3126 engine and machine applications
• Caterpillar TK370
• Caterpillar TK371
• Caterpillar TK381
• Caterpillar HA770
• Caterpillar HA771
• Caterpillar HA870
• Caterpillar HA871
• Caterpillar 533
• Caterpillar 543
• Caterpillar forest products equipment applications listed for this part

Fitment is specified for Caterpillar engine-machine applications and Caterpillar forest products equipment. The model references above are taken from the available product data for SKU 4C5859.

Cross-reference numbers

• 4C5859 — Caterpillar equipment manufacturer part number
• 4C-5859 — formatted version of the Caterpillar equipment manufacturer part number

Part number 4C5859 is also used as the aftermarket identification code for this O-ring kit. The references 4C5859 and 4C-5859 identify the same part number with different formatting.

Specifications

The stated dimensions and weight refer to the supplied product package or kit dimensions as recorded in the product data. O-ring material, cross-section sizes, seal locations, and the number of rings included are not specified.