4C4788 O Ring Kit Fits Caterpillar
4C4788 O Ring Kit Fits Caterpillar
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One New Aftermarket Replacement O-Ring Seal Kit Fits Caterpillar (Fits CAT) Equipment
This aftermarket replacement O-ring seal kit Fits Caterpillar (Fits CAT) OEM part number 4C-4788 (also cataloged as 270-1537). It is a metric straight thread (ISO 6149 / Metric STOR) port O-ring assortment designed for sealing metric hydraulic adapters, fittings, and port connections on Fits Caterpillar construction and industrial equipment. The kit is also included as a component of the Fits Caterpillar 6-kit Mega O-Ring assortment alongside kits 4C-4782, 4C-4784, 4C-5859, 4C-8253, and 9S-3135.
Kit Contents
- 125 Nitrile O-rings
- 10 sizes
- Material: Nitrile (NBR), 90 Durometer
- Application: Metric straight thread port fittings (ISO 6149 / Metric STOR)
- Seal type: Rectangular profile
Compatible Equipment
Fits Caterpillar (Fits CAT): General-purpose metric port O-ring kit for use across Fits Caterpillar construction, industrial, and earthmoving equipment lines requiring ISO 6149 metric straight thread port seals.
Replaces Part Number(s):
4C-4788, 4C4788, 270-1537
New aftermarket replacement part - not remanufactured, not used.
