Fast Shipping
Ships from US & Canada
OEM-Grade Quality
✓Quality Assured
Premium Aftermarket Replacement Part
Description
The D3-3B 12" MST Grouser is a master shoe replacement track grouser engineered for reliable ground engagement on Cat D3 and D3B dozers. Built to exacting tolerances to restore proper traction and extend undercarriage service life.
| Product Specifications | |
|---|---|
| SKU | 6S7123 |
| Part Number | 6S7123 |
| Type | MST Grouser |
| Width | 12" |
| Pitch | 6.120" |
| Bolt Hole | 9/16" |
| Item Weight | 10.00 lbs each |
| Set Quantity | 2 |
| Compatible Models | Cat D3, Cat D3B |
| Category | Grousers |
Shop with confidence
Warranty
Components are covered up to 4,000 hours or three years from service or 100% worn, whichever comes first
Returns policy
30-day hassle-free returns
Expert support
Call or email our parts team
Request a Quote
Get a quote for bulk orders or custom pricing

