5I8623 O-Ring Seal

5I8623 is an O-ring seal used in Caterpillar equipment, including excavators and forest machines. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The 5I8623 O-ring seal is listed for use with the following Caterpillar equipment models and series:

• Excavators: 315D L, 311D LRR, 316E L, 316F, 316F L, 318C, 318D L, 318D2, 318D2 L, 318E L, 318F, 318F L, 319D, 319D LN.
• 320 series: 320, 320 GC, 320 GX, 320 L, 320-A L, 320-A N, 320A S, 320-A S S, 320B FM, 320B LL, 320B LU, 320B N, 320B U, 320C, 320C FM, 320C L, 320D FM, 320D FM RR, 320D GC, 320D LN, 320D LRR, 320D2, 320D2 FM, 320D2 L, 320D3, 320D3 GC, 320E, 320E LN, 320E LRR, 320 RR, 320F L, 320N.
• 321 and 323 series: 321B, 321C, 321D LCR, 323, 323 GC, 323 GX, 323D, 323D L, 323D LN, 323D S, 323D SA, 323D2, 323D2 L, 323D3, 323E L, 323E LN, 323E SA, 323F, 323F L, 323F LN, 323F OEM, 323F SA, 323GC.
• Other excavator models: 325, 325F, 325F LCR, 345B, 345B L.
• Forest machine: Caterpillar 538.

Cross-reference numbers

Specifications