Caterpillar Travel Motor Lip Type Seal 551-5111 is a travel motor & gearbox product that supports travel-drive torque transmission and machine propulsion. It is listed for Caterpillar heavy-equipment applications; use part number 551-5111 as the primary identification reference.
- Part Number: 551-5111
- Brand: Caterpillar
- Product Category: Travel Motor & Gearbox
- Equipment Type: Undercarriage, Generator Set, Forestry Products, Hex Based Spl Solution, Excavator, Mobile Hyd Power Unit
- Compatible Models: OEMS, 3512B, FM528 LL, FM528, 538, 320E, 318E L, 329D L, 323F SA, FM538, 320D LN, 324D, 324E, 320E LRR, 325F LCR, 333 GC, 320D2, 323F LN, 320C FM, 319C, 324E L, 323F, 323D, 318F L, 320, 318B N, 320D L, 326, 330D2, 330 GC
- Engine Models: Confirm by equipment serial number
- Condition: New
Fitment can vary by machine configuration and serial-number range. Compare the original part number, dimensions, connectors and mounting points before purchase.





