One New Aftermarket Replacement Hydraulic Cylinder Seal Kit for Caterpillar (Cat) Construction Equipment

This aftermarket replacement hydraulic seal kit services the dump cylinder on Caterpillar wheel loaders, crawler loaders, wheel dozers, and scraper/sprayer models. It restores hydraulic integrity by replacing worn seals that allow fluid leaks and contaminant ingestion into the cylinder assembly. The kit includes all seals needed to fully rebuild the dump cylinder in a single service.

Specifications

• Rod Diameter: 2 in.
• Bore Diameter: 4 in.
• Weight: approx. 0.3 lbs.

Compatible Models

Caterpillar Wheel Loaders: 920, 966

Caterpillar Crawler Loaders: 951, 951B

Caterpillar Wheel Dozers: 814

Caterpillar Scrapers/Sprayers: 613

Replaces Part Number(s):

2378277, 237-8277, 7X2755

Aftermarket Interchange Numbers

1857666, 8T1386

New aftermarket replacement part - not remanufactured, not used.