Caterpillar 300.9D Tracks
The Caterpillar 300.9D takes 180x72x37 rubber tracks (180 mm, about 7 in wide; 72 mm pitch; 37 links).
2061lb weight
13hp · Yanmar 31NV70
5.68dig depth
7"track width
Fitment detail
| Configuration | Size | Width | Pitch | Links |
|---|---|---|---|---|
| Primary | 180x72x37 |
180 mm / ~7" | 72 mm | 37 |
Specifications and sources
| Spec | Value | Source |
|---|---|---|
| Primary track size | 180x72x37 | skidsteers.com |
| Operating weight | 2061 lb | ritchiespecs.com |
| Engine power | 13 hp (Yanmar 31NV70) | ritchiespecs.com |
| Track width | 7 in | ritchiespecs.com |
| Production years | 2018 (approximate) | machinerypete.com |
Tracks you can buy for the 300.9D
Available tread patterns :
- C-Lug 1
180x72x37 — 7" wide 1 options
| Tread | Duty | Price | Stock | From |
|---|---|---|---|---|
| C-Lug | Standard | $600.30 / set | no | skidsteers.com |
Available from
| Seller | Observed price | Options seen | Ships | Checked |
|---|---|---|---|---|
| skidsteers.com | $600.30 / set | C Tread · standard duty | not stated | 2026-08-19 |
These tracks also fit
7 other machines take the 300.9D's primary size (180x72x37):
Caterpillar track size chart: every model →
Undercarriage parts for the 300.9D
| Component | Observed price | From | Checked |
|---|---|---|---|
| Sprocket | $99.00 | store.rubbertrax.com | 2026-08-18 |
| Track | $600.30 | skidsteers.com | 2026-08-18 |
Before you order
Width, pitch, and link count must all match — measure your current tracks to confirm, and check your operator's manual for serial-number-specific variations.
Get notified when fitment data is added for the Caterpillar 300.9D