Technical Dimensions
| Part # | 304-1870 |
|---|---|
| Tooth Count | 15 |
| Bolt Hole Count | 12 |
| Auxiliary Holes | |
| Outside Diameter | |
| Inside Diameter | |
| Dish Depth | |
| Flange Diameter | |
| Drive Configuration | |
| Mount Configuration | |
| Stamped Part # | |
| Pitch | |
| Weight | 36.52 lbs |
CAT 255 Sprocket | Part #304-1870
Regular Price
$280.00
x 1
PRODUCT SPECIFICATIONS
Construction & Features
| Durability | Heavy duty only |
|---|---|
| Fitment | Direct OEM match |
| Construction | Drop forged steel |
| Construction | Heat-treated hardening |
Frequently Asked Questions
Fitment, availability, fulfillment, and support for this product
What drive sprocket fits the Cat 255?
This drive sprocket is listed for the Cat 255 and matches OEM Part #304-1870. Before ordering, compare your machine make, model, serial number, and existing part number to confirm the correct undercarriage position and fitment.
What bottom rollers fit the Cat 255?
Matching bottom roller or track roller options for the Cat 255 include <a href="/products/cat-255-track-roller">CAT 255 Track Roller | Part #304-1890</a>. Replacing worn rollers before installing new rubber tracks helps keep the undercarriage aligned and reduces uneven wear across the track carcass.
What front idler fits the Cat 255?
Matching front idler options for the Cat 255 include <a href="/products/cat-255-front-idler">CAT 255 Front Idler | Part #304-1878</a>. Front idlers guide the track and help maintain proper tension, so inspect the flange, bearing condition, and wear surface before installing new tracks.
What rubber tracks pair with this drive sprockets?
Matching rubber track options connected to this Cat 255 undercarriage setup include <a href="/products/cat-255-rubber-tracks">CAT 255 Rubber Tracks (Part #320X86BX52)</a>. If you are replacing this part, inspect the full undercarriage so the new component and rubber tracks wear evenly together.
Should I inspect the full undercarriage before replacing this Cat 255 part?
Yes. Sprockets, idlers, rollers, and rubber tracks wear together as a system. Before replacing this part for the Cat 255, inspect the full undercarriage for uneven wear, bearing play, hooked sprocket teeth, and track tension issues.
How do I confirm this product fits the Cat 255?
Confirm fitment by checking your machine make, model, serial number, and existing track size or OEM part number. For rubber tracks, verify width, pitch, and link count. For undercarriage parts, compare the part number, bolt pattern, tooth count, and machine position. You can also use the <a href="/pages/rubber-track-finder">TrackTECH Track Finder</a> or call <a href="tel:8508167898">(850) 816-7898</a> before ordering.
How fast does TrackTECH ship Cat 255 parts?
TrackTECH ships rubber tracks and undercarriage parts quickly across the Lower 48. Heavy items typically ship by freight, while smaller undercarriage parts may ship by parcel depending on warehouse availability. Review <a href="/pages/shipping">TrackTECH shipping information</a> or contact us before ordering if you need priority freight options.
What machines is this sprocket listed for?
Current compatible equipment listed in the TrackTECH catalog includes CAT 255.
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