5I7523 Sleeve fit Caterpillar

5I7523 is a sleeve, also classified as a cylinder liner, used with Caterpillar excavators and a Caterpillar mobile hydraulic power unit. This is a new aftermarket sleeve manufactured by CTP (Costex Tractor Parts).

Fitment

The part is listed for the following Caterpillar equipment models and series:

• Excavators: 311, 311B, 311C, 311D LRR, 312, 312B, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320, 320 L, 320B, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321B, 321C, 321D LCR, 323D L, 323D LN, and 323D SA.
• Mobile hydraulic power unit: 323D L and 323D LN.

Specifications