Caterpillar 279D Tracks
The Caterpillar 279D takes 450x86x56 rubber tracks (450 mm, about 18 in wide; 86 mm pitch; 56 links). An alternate size is 450x86Lx56.
9893lb weight
72.9hp · Cat C3.3B DIT (tur...
2935rated capacity
4.9psi ground
15.7"track width
Fitment detail
| Configuration | Size | Width | Pitch | Links |
|---|---|---|---|---|
| Primary | 450x86x56 |
450 mm / ~18" | 86 mm | 56 |
| Alternate | 450x86Lx56 |
450 mm / ~18" | 86 mm | 56 |
Specifications and sources
| Spec | Value | Source |
|---|---|---|
| Primary track size | 450x86x56 | skidsteers.com |
| Alternate track sizes | 450x86Lx56 | skidsteers.com |
| Operating weight | 9893 lb | ritchiespecs.com |
| Engine power | 72.9 hp (Cat C3.3B DIT (turbo)) | ritchiespecs.com |
| Rated operating capacity | 2935 lb | ritchiespecs.com |
| Ground pressure | 4.9 psi | ritchiespecs.com |
| Track width | 15.7 in | ritchiespecs.com |
| Production years | 2014-2019 (approximate, from used-equipment listings) | machinerypete.com |
Tracks you can buy for the 279D
Available tread patterns :
- Block 3
- Multi-Bar 2
- C-Lug 2
- Sawtooth 1
- XT 1
- Z 1
- BD 1
- Vortech 1
450x86mx56 1 options
| Tread | Duty | Price | Stock | From |
|---|---|---|---|---|
| Multi-Bar | XD | $4221.90 / set | yes | skidsteers.com |
450x86x56 — 18" wide 11 options
| Tread | Duty | Price | Stock | From |
|---|---|---|---|---|
| C-Lug | HD | $2554.20 / set | yes | skidsteers.com |
| Sawtooth | HD | $2554.20 / set | yes | skidsteers.com |
| Multi-Bar | HD | $2554.20 / set | yes | skidsteers.com |
| XT | HD | $2554.20 / set | yes | skidsteers.com |
| Block | HD | $2642.40 / set | yes | skidsteers.com |
| Z | HD | $3064.50 / set | yes | skidsteers.com |
| BD | XD | $3412.80 / set | no | skidsteers.com |
| Block | XD | $4221.90 / set | yes | skidsteers.com |
| Vortech | XD | $4221.90 / set | no | skidsteers.com |
| Block | Standard | $2512.80 / set | no | skidsteers.com |
| C-Lug | Standard | $3064.50 / set | yes | skidsteers.com |
Available from
| Seller | Observed price | Options seen | Ships | Checked |
|---|---|---|---|---|
| grizzlyrubbertracks.com | $1095–$1554 / track | C-lug, multi-bar | next-day to 37 states; same-day pickup in 17 states | 2026-08-19 |
| skidsteers.com | $2512.80–$4221.90 / set | block, multi-bar, C-lug · standard, HD, XD | not stated | 2026-08-19 |
These tracks also fit
25 other machines take the 279D's primary size (450x86x56):
- Case 60XT
- Case 70XT
- Caterpillar 289D
- Caterpillar 289D3
- Gehl RT210
- Gehl RT215
- IHI CL45
- JCB 260T
- JCB 300T
- JCB 320T
- John Deere 329D
- John Deere 329E
- John Deere 333D
- John Deere 333E
- John Deere CT332
- Komatsu CK35-1
- Mustang 2100RT
- Mustang 2150RT
- Volvo MCT110C
- Volvo MCT125C
- Volvo MCT135C
- Volvo MCT135D
- Volvo MCT145C
- Wacker Neuson ST35
- Wacker Neuson ST45
Caterpillar track size chart: every model →
Undercarriage parts for the 279D
| Component | Observed price | From | Checked |
|---|---|---|---|
| Idler front | $561.81–$920.23 | skidsteers.com | 2026-08-18 |
| Idler rear | $452.32–$502.58 | skidsteers.com | 2026-08-18 |
| Roller | $353.63–$392.92 | skidsteers.com | 2026-08-18 |
| Sprocket | $287.99–$319.99 | skidsteers.com | 2026-08-18 |
| Track | $2554.20–$4221.90 | skidsteers.com | 2026-08-18 |
| Track | $1260.00 | store.rubbertrax.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 279D