CAT 303CR Rubber Tracks — OEM grade replacement tracks engineered for contractor-grade performance.
Direct OEM grade replacement for the CAT 303CR. Track size: 300x52.5Wx84. Tread pattern: Directional.
- Continuous Steel Cord — 40% stronger than competitor tracks
- Premium Virgin Rubber — anti-chunk, anti-tear compound
- Drop-Forged Steel Links — precision OEM alignment
- 24-Month Warranty — backed by TrackTECH's contractor guarantee
Specifications
- Track Size: 300x52.5Wx84
- Width: 300 mm
- Pitch: 52.5 mm
- Links: 84
- Tread Pattern: Directional
- Compatible Make: Cat
- Compatible Model: 303CR
The TrackTECH advantage
- Same-day shipping on in-stock orders placed before 12 PM EST
- Free freight to the lower 48 states
- 24-month warranty on materials and workmanship
- Contractor pricing — bulk and fleet discounts available
- Fitment guaranteed — we verify before we ship
TREAD PATTERN
Heavy-Duty Tread
300x52.5Wx84Engineered for maximum durability and traction in demanding jobsite conditions. Premium rubber compound resists wear, cracking, and chunking for extended service life.
View All Tread Patterns →
FREQUENTLY ASKED QUESTIONS
Common questions about CAT 303CR rubber tracks
What size rubber tracks fit the Cat 303CR?
The Cat 303CR uses 300x52.5wx84 rubber tracks (Width: 300mm, Pitch: 52.5mm, Links: 84). Always verify the size stamped on your existing track or use the TrackTECH Rubber Track Finder before ordering.
What bottom rollers fit the Cat 303CR?
Matching bottom roller or track roller options for the Cat 303CR include CAT 303CR Track Roller | Part #185-7280. 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 303CR?
Matching front idler options for the Cat 303CR include CAT 303CR Front Idler | Part #172-2100. Front idlers guide the track and help maintain proper tension, so inspect the flange, bearing condition, and wear surface before installing new tracks.
What top roller fits the Cat 303CR?
Matching top roller options for the Cat 303CR include CAT 303CR Carrier Roller | Part #193-7070. Top rollers support the upper track path and should be checked for bearing play, flat spots, and uneven wear during undercarriage service.
Should I replace undercarriage parts when installing new Cat 303CR tracks?
Yes, inspect sprockets, rollers, and idlers before installing new rubber tracks on the Cat 303CR. Worn undercarriage parts can shorten track life, cause poor alignment, and create uneven wear. Shop matching parts from the linked products above or view all undercarriage parts.
How do I confirm this product fits the Cat 303CR?
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 TrackTECH Track Finder or call (850) 816-7898 before ordering.
How fast does TrackTECH ship Cat 303CR 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 TrackTECH shipping information or contact us before ordering if you need priority freight options.
What track size fits the CAT 303CR?
The CAT 303CR uses a 300x52.5Wx84 rubber track. This is the OEM-specified size ensuring proper fitment with your sprockets and undercarriage. Always verify the size stamp on your existing track before ordering.
What warranty comes with CAT 303CR rubber tracks?
All CAT 303CR replacement rubber tracks include a 24-month warranty covering defects in materials and workmanship under normal operating conditions. This applies to contractor-grade use on properly maintained undercarriage systems.
What tread patterns are available for the CAT 303CR?
The CAT 303CR is available with ["Directional"] tread pattern. C-Block excels on hard surfaces, Zig-Zag provides all-season traction, and Multi-Bar is ideal for turf and landscaping work.
How fast can I get CAT 303CR tracks shipped?
Orders placed before 12 PM CT ship same day from our Georgia warehouse. Standard delivery is 1-3 business days nationwide. Tracks ship on pallets with free curbside delivery to commercial addresses.
How do I confirm these tracks will fit my CAT 303CR?
Three ways to verify fitment: (1) Check the size stamp on your current track. (2) Use our Track Finder tool with your serial number. (3) Call (850) 816-7898 and we will confirm compatibility before you order.
Find More Rubber Tracks
Browse by size, tread pattern, or brand