C-Block Tracks
C-block rubber tracks built for dependable traction, durability, and daily performance across dirt, gravel, clay, and mixed construction jobsite conditions.
Outfit your CAT 304ECR mini excavator with heavy-duty replacement rubber tracks built to OEM specs in size 300x52.5Wx90, backed by a 24-month warranty and free freight to the lower 48.
Complete the rebuild with matched-fit components for the CAT 304ECR:
The 300x52.5Wx90 track size is shared across these models — same track, verified cross-fit:
Upgrade your CAT 304ECR today. Order online for free freight, or call (850) 816-7898. Need a hand matching size and guide? Try the Track Finder.
When your heavy equipment goes down, every hour costs you money. The TrackTECH Advantage is built on a single, uncompromising foundation: providing contractors with the highest-quality replacement rubber tracks and heavy-duty undercarriage parts to get your machines back in the dirt faster. We supply heavy-duty replacement rubber tracks for compact track loaders, mini excavators, mini track loaders, skid steers, and compact utility machines. We don't just sell parts; we deliver engineered solutions designed for maximum traction, extended service life, and ultimate reliability.
Here is why professionals nationwide trust TrackTECH to keep their fleets moving:
At TrackTECH, we know that your business runs on reliable machinery. Experience the difference of partnering with an equipment solutions provider that values your uptime as much as you do. Heavy duty comes standard.
Trusted by rental fleets and contractors across America
New tracks for the Caterpillar 303.5 were delivered on time and the quality is excellent.
Was super skeptical at first, but the guy was super informative and knowledgeable. Highly recommend this seller and their product.
Premium 450x86x60 C-Block rubber tracks installed on a Caterpillar 299D3 compact track loader.
Choose the right rubber track tread pattern for your machine, ground conditions, and jobsite demands. TrackTECH offers C-Block, Zig-Zag, Multi-Bar, and other heavy-duty tread options for dirt, gravel, mud, snow, and mixed terrain.
Call now or request a free quote. Premium aftermarket rubber tracks with continuous steel cord, a 24-month warranty, and fast free shipping — guaranteed to fit your machine.
Browse by brand or equipment type — or use Track Finder for an exact fit