Fast Shipping
Ships from US & Canada
OEM-Grade Quality
✓Quality Assured
Premium Aftermarket Replacement Part
Description
The 1722100 Idler Group is a front idler and shaft assembly engineered for reliable performance on the Cat 303CR, 303, and 303.5 mini excavators. Note: this assembly includes the idler and shaft only — mounting brackets are not included. Built as a direct replacement, it delivers consistent operation in demanding job site conditions.
| Product Specifications | |
|---|---|
| SKU |
|
| Part Number | 1722100 |
| Type | Idler & Shaft Assembly (no mounting brackets) |
| Compatible Models | Cat 303CR, Cat 303, Cat 303.5 |
| Item Weight | 50.00 lbs |
| Set Quantity | 2 |
| Category | Idler Groups & Shells |
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

