CAT 320 Track Roller – 117-5045
OEM: 117-5045 · Also written as: 1175045 · Updated
The CAT 320 Track Roller (bottom roller) is an aftermarket replacement listed against OEM part number 117-5045. It fits 320, 320L, 320B, 320N (20 t class). MOQ 10 pcs per part number, lead time 7–25 days.
OEM Numbers and Fitment
| OEM part number | Brand | Fits |
|---|---|---|
| 117-5045 | Caterpillar (CAT) | 320, 320L, 320B, 320N |
What to confirm before ordering
- OEM number on the old roller or in the parts book
- Single-flange or double-flange: many machines use both
- Quantity per side: long-track (LC) machines often carry more rollers
- Machine model and serial number
Ordering
| Material and hardness | Confirmed for this part number on your quote |
|---|---|
| MOQ | 10 pcs per part number |
| Lead time | 7–25 days, depending on part type and quantity |
| Warranty | 12 months |
| Payment | T/T, L/C |
| Shipping port | Xiamen |
Related guides
Other undercarriage parts for Caterpillar (CAT) 320
More Caterpillar (CAT) track rollers
Full Caterpillar (CAT) 320 parts list →Full Caterpillar (CAT) 320B parts list →All Caterpillar (CAT) track rollers →All Caterpillar (CAT) undercarriage parts →All track rollers →



