This replacement rubber track is built to fit Komatsu, Schaeff equipment while helping deliver dependable traction, ride quality, and jobsite uptime. It is a strong option for contractors replacing worn, torn, or dry-rotted tracks on compact construction equipment.
Tread Pattern Guide
Compare common TrackTECH rubber track tread patterns by traction, ride comfort, surface protection, and jobsite conditions.
Balanced Jobsite Performance
Best for: general construction, dirt, gravel, clay, and mixed jobsite use.
C-Block tracks are a strong all-around option for compact track loaders working across everyday jobsite conditions. They provide dependable traction, a stable ride, and balanced wear life without being overly aggressive on the ground.
Aggressive Traction
Best for: mud, loose soil, slopes, clay, and soft ground.
Zig-Zag tracks use an alternating lug design to improve bite and help the track clean out in loose or wet conditions. This pattern is a strong choice when traction and hillside control matter more than surface protection.
Severe-Duty Terrain
Best for: rough terrain, demolition, forestry, heavy dirt work, and severe-duty jobsites.
X-Terrain tracks are built for harsh jobsite conditions where maximum bite and durability are the priority. This pattern is ideal for demanding work where traction, stability, and rugged performance matter most.
Mini Excavator Control
Best for: mini excavators, trenching, grading, utility work, and mixed surfaces.
Directional tracks are commonly used on mini excavators where forward traction, controlled movement, and dependable wear are important. This pattern helps provide predictable movement across dirt, gravel, clay, and general excavation conditions.
Not sure which tread pattern is right for your machine? Send your make, model, serial number, or a photo of your current track size and TrackTECH will help confirm fitment before your order ships.
Common questions about 400x72.5Kx72 rubber tracks
The 400x72.5Kx72 uses 400x72.5kx72 rubber tracks (Width: 400mm, Links: 72). This product is the Directional tread option, built for dependable traction and jobsite durability. Always verify the size stamped on your existing track or use the TrackTECH Rubber Track Finder before ordering.
Matching drive sprocket options for the 400x72.5Kx72 include CAT Drive Sprocket | Part #SP158-4795. When installing new rubber tracks, inspect sprockets for hooked, sharp, or uneven teeth because worn sprockets can shorten track life and damage the drive lugs.
Matching bottom roller or track roller options for the 400x72.5Kx72 include CAT Bottom Roller | Part #TR340-8957. Replacing worn rollers before installing new rubber tracks helps keep the undercarriage aligned and reduces uneven wear across the track carcass.
Matching front idler options for the 400x72.5Kx72 include CAT Front Idler | Part #FI241-5973. Front idlers guide the track and help maintain proper tension, so inspect the flange, bearing condition, and wear surface before installing new tracks.
The 400x72.5kx72 rubber track size is used across multiple compact machines, including Komatsu PC40-7, Komatsu PC40R-7, Komatsu PC40R-8, Komatsu PC40MR-1, Komatsu PC40R, Komatsu PC45MRX, Komatsu PC45, and Komatsu PC40MRX. Always confirm by checking the size stamped on your current track and your machine serial number before ordering.
Yes, inspect sprockets, rollers, and idlers before installing new rubber tracks on the 400x72.5Kx72. 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.
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.
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.
The 400x72.5Kx72 uses a 400x72.5Kx72 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.
All 400x72.5Kx72 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.
The 400x72.5Kx72 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.
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.
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.
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