9W3340 O-Ring Seal

O-ring seal for Caterpillar equipment, used in hydraulic, excavator, backhoe loader, forest machine and pin grab attachment applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Hydraulic mini excavators: 307D, 308D
• Excavators: 311C, 311D LRR, 312C, 312C L, 312D, 312D L, 314C, 314D CR, 314D LCR, 315C, 315D L, 316E L, 316F L, 318C, 318E L, 318F L, 319D, 319D L, 319D LN, 320C, 320D, 320D L, 320D LRR, 320D RR, 320D2, 320D2 L, 321C, 321D LCR, 322C, 323D L, 323D2 L, 324D L, 325B L, 325C, 325D L, 328D LCR, 329D L, 330B L, 330C L, 330D L, 336D L, 345C, 345C L, 345D L
• Attachments: Pin Grab
• Backhoe loaders: 416, 416B, 426, 426B, 428, 428B, 436, 436B, 438, 438B
• Forest machines: HH45, HH55, HH65, HH75

Cross-reference numbers

• 9W-3340
• 9W3340

Specifications