2521191 Seal Kit for Caterpillar Equipment

2521191 is a hydraulic cylinder seal kit used in Caterpillar excavators and track feller bunchers for the Cylinder GP-Boom application. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The kit is listed for the following Caterpillar equipment models.

• Excavators: 318C, 319C, 319D, 319D L, 319D LN, 320B, 320C, 321D LCR, 323D L, 323D LN, 323D SA, 325B L, 325C, 325D L, 330B L, 330C, 330D L, 345B L.
• Track feller bunchers: 1190, 1190T, 1290T, 2290, 2390, 2391, 2491, 511, 521, 521B, 522, 522B, 532.

Specifications