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CAT MM40CR Rubber Track 400x72.5Wx72 ( 16" ) Directional Block Pattern CAT MM40CR Rubber Track 400x72.5Wx72 ( 16" ) Directional Block Pattern Price range: $1,645.00 through $1,825.00
CAT MM45B Rubber Track 400x72.5Wx72 ( 16" ) Staggered Block Pattern CAT MM45B Rubber Track 400x72.5Wx72 ( 16" ) Staggered Block Pattern Price range: $1,645.00 through $1,825.00
Rubber Tracks Warehouse

CAT MM45 Rubber Track 400x72.5Wx72 — 16" Staggered Block Pattern, OEM-Fit Mini Excavator Track

The Track Your CAT MM45 Was Built to Run On

These Rubber Tracks Warehouse Attachment deliver reliable traction on mud, slopes, and uneven terrain. Designed for long service life with minimal maintenance.

Staggered block grips hard — traction on grass, dirt, gravel, and asphalt without slipping
Exact OEM-spec dimensions — 400x72.5Wx72 fit verified for CAT MM45 before it ships
Heavy-duty commercial build — engineered for operators running back-to-back jobsite shifts
Low-vibration smooth tread — protects pins, bushings, and undercarriage frame on every pass
Ships from US warehouse — real tracking number the day it leaves — no freight surprises
  • FREE Freight -- Ships from US warehouse. Tracking emailed the day it ships.
  • FREE Fit-Check Call -- Talk to a real operator — confirm track spec for your exact machine.
  • Price Match Guarantee -- Send us an authorized US dealer quote — we'll beat it.

Price range: $1,645.00 through $1,825.00

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CAT MM45 Rubber Track 400x72.5Wx72 ( 16" ) Staggered Block Pattern
CAT MM45 Rubber Track 400x72.5Wx72 ( 16" ) Staggered Block Pattern
$1,645.00 – $1,825.00Price range: $1,645.00 through $1,825.00

60-day money back · No restocking fee

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Ships in 3–5 Days Heavy-duty crating included.
4.9/5 Stars 2,400+ verified reviews.

In the box

  • 1x CAT MM45 Rubber Track 400x72.5Wx72 (16") — Staggered Block Pattern
  • Inspection checklist
  • Installation reference card
CAT MM45 Rubber Track 400x72.5Wx72 ( 16" ) Staggered Block Pattern
CAT MM45 Rubber Track 400x72.5Wx72 — 16" Staggered Block Pattern, OEM-Fit Mini Excavator Track
$1,645.00 – $1,825.00Price range: $1,645.00 through $1,825.00

The Track Your CAT MM45 Was Built to Run On

Amazon listings won't tell you if a rubber track is cut from vetted OEM-spec compound or mystery-blend imports that crack at the splice in the first cold snap. This 400x72.5Wx72 staggered block track from Rubber Tracks Warehouse is built to the same dimensional spec your CAT MM45 left the factory with. Staggered block pattern distributes load evenly across the tread, reducing vibration and extending undercarriage life on every surface — grass, compacted dirt, gravel roads, and asphalt pads. This is the track a working operator orders when the rig needs to be back in the field by Monday. Respects your investment and your machine's runtime.

FREE SHIPPING60-DAY RETURNSEXPERT OPERATOR SUPPORTGUARANTEED FIT OR MONEY BACKFREE SHIPPING60-DAY RETURNSEXPERT OPERATOR SUPPORTGUARANTEED FIT OR MONEY BACKFREE SHIPPING60-DAY RETURNSEXPERT OPERATOR SUPPORTGUARANTEED FIT OR MONEY BACKFREE SHIPPING60-DAY RETURNSEXPERT OPERATOR SUPPORTGUARANTEED FIT OR MONEY BACKFREE SHIPPING60-DAY RETURNSEXPERT OPERATOR SUPPORTGUARANTEED FIT OR MONEY BACKFREE SHIPPING60-DAY RETURNSEXPERT OPERATOR SUPPORTGUARANTEED FIT OR MONEY BACK
Ships from US warehouse
60-day money-back fit
OEM 400x72.5Wx72 spec
All-terrain staggered block
400mm
OEM-spec track width for CAT MM45
72
Precision links — zero-slip sprocket fit
4
Surfaces handled: grass, dirt, gravel, asphalt
Not Another Amazon Mystery-Metal Track

Not Another Amazon Mystery-Metal Track

The operator who bought a 'heavy-duty' rubber track off a third-party listing knows what happens next: the splice fails mid-job, the track throws itself off the sprocket on a gravel slope, and the seller's page is gone by the time you call. We run the Fitment Checker against your exact CAT MM45 spec — 400x72.5Wx72 — before this track ships. What you get is a vetted, authorized Rubber Tracks Warehouse track built to OEM dimensions, not a rebranded import sourced from whoever had the lowest container price that month. That difference matters at 7am on a Monday with a full crew waiting.

Staggered Block Grip That Handles Every Surface

Staggered Block Grip That Handles Every Surface

The staggered block pattern is the industry standard for a reason. Alternating lug placement means no two contact points in the pattern hit the same terrain zone simultaneously, which eliminates the rhythmic vibration that wears out pins and bushings ahead of schedule. On grass it won't chew turf. On asphalt it tracks straight without side-lug rollover. On compacted gravel it bites without throwing stones. This is the all-purpose track pattern for operators who move between jobsite surfaces instead of running a single terrain all week — the craftsmanship shows in what it doesn't break.

Built to Outlast What You Paid for It

Built to Outlast What You Paid for It

Backed by Rubber Tracks Warehouse engineering, this track is built for operators who run their machine hard and need the undercarriage to keep pace. Commercial-grade rubber compound resists cracking in cold weather and delamination in summer heat. Steel cord reinforcement inside the track body maintains tension under load so the track stays on the sprocket through side-hill cuts and tight pivot turns. You're putting $1,645 into a track that respects what your rig hauls every day — and what it costs when the machine sits idle three days waiting on a replacement that should have been right the first time.

Will it fit your mini excavator?

This track is spec'd for the CAT MM45. Our team verifies your undercarriage dimensions against the 400x72.5Wx72 spec before every order ships — no guesswork, no surprise returns.

  • CAT MM45 mini excavator (OEM-matched dimensions)
  • Any machine confirmed to run 400x72.5Wx72 undercarriage specification
  • Call us for cross-brand compatibility on similar undercarriage configs

One Track. Every Surface You Run.

The staggered block pattern earns its keep across the surfaces that slow other tracks down.

Construction grading & dig
Landscaping & turf work
Gravel & hardpack terrain
Agricultural field operations
Asphalt & paved surfaces

Full specifications

At a glance

Dimensions
400mm (15.7")
Warranty
Money-back — we pay freight both ways if it doesn't fit
Full specifications16 data points across 4 categories

Dimensions

Track Width400mm (15.7")
Pitch72.5W
Links72
Tread PatternStaggered Block
Nominal Tread Width16"

Power & Performance

Terrain RatingAll-purpose: grass, dirt, gravel, asphalt
Vibration ProfileMinimal — staggered lug alternation reduces harmonic vibration
ApplicationConstruction, landscaping, agricultural, utility

Materials

Outer CompoundCommercial-grade rubber, cold/heat-resistant formulation
Internal ReinforcementSteel cord — maintains tension under load
OEM CompatibilityCAT MM45

Compliance & Warranty

ManufacturerRubber Tracks Warehouse (Grizzly™ series)
Fit GuaranteeMoney-back — we pay freight both ways if it doesn't fit
Return Window60 days
Restocking FeeNone
US DealerYes — ships from US warehouse

Our Promise

If it doesn't fit your rig, send it back on us. No restocking fee. No runaround.

Guaranteed Fit or Money BackWe verify your CAT MM45 spec before it ships. Wrong fit? We pay return freight both ways — zero restocking fee.
Ships from US WarehouseReal tracking number emailed the day it leaves. No mystery timelines from overseas ports.
Real Operator SupportCall someone who knows what 72.5W pitch means and can confirm fit for your exact machine before you buy.
★★★★★
“Ordered a replacement track for my MM45 after the OEM threw a lug on a gravel driveway job. Showed up in three days, went on without issues, and I've put about 200 hours on it since. Tracks straight, no vibration to speak of, holds up on asphalt without chunking. Exactly what I needed — no guessing, no freight hassle.”
M
Marcus T.Columbus, OH

The CAT MM45 Rubber Track 400×72.5Wx72 ( 16″ ) is designed with a Staggered Block Pattern to provide maximum support and traction.

Staggered block pattern rubber tracks offer balanced performance on various terrains, providing smooth operation, minimal vibration, and durable construction for heavy equipment like track loaders and excavators. Ideal for all-purpose use on surfaces such as grass, dirt, gravel, and asphalt.

Standard for OEMs and highly versatile, these tracks are favored in the construction, landscaping, and agricultural industries across the country for their all-purpose utility and reliability.

Grizzly™ offers this track in two series. Explore the difference in our series below!

Note: If your machine is down… Chat with a Grizzly™ expert or call 866.391.6175 for next-day delivery or same-day pick-up options.

 

CAT MM45 Rubber Track 400x72.5Wx72 ( 16" ) Staggered Block Pattern

Heavy-Duty Construction

The CAT MM45 Rubber Track 400×72.5Wx72 ( 16" ) Staggered Block Pattern is engineered for operators who demand reliability. Built with heavy-duty materials designed for commercial use and demanding jobsite conditions.Designed to handle tough jobsite conditions day after day.

Quick-Attach Compatible

Universal quick-attach mounting system compatible with most major skid steer brands including Bobcat, CAT, John Deere, Kubota, Case, and New Holland. Mount in under 60 seconds — no special tools required.

CAT MM45 Rubber Track 400x72.5Wx72 ( 16" ) Staggered Block Pattern
CAT MM45 Rubber Track 400x72.5Wx72 ( 16" ) Staggered Block Pattern

Built to Pay for Itself

Backed by Rubber Tracks Warehouse engineering, the CAT MM45 Rubber Track 400×72.5Wx72 ( 16" ) Staggered Block Pattern reduces labor costs and increases productivity on every job. Ships assembled and ready to work from US-based warehouses with free shipping on qualifying orders.

Additional information

Series

PM Series™ ( Economy Model ), PR Series™ ( Heavy Duty Model )
Size

400×72.5Wx72 ( 16" )
Tread Pattern

Staggered Block

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SKU: cat-mm45-rubber-track-400x72-5wx72-16-staggered-block-pattern Category: Brand:

Our Promise

If it doesn't fit your rig, send it back on us. No restocking fee. No runaround.

Guaranteed Fit or Money Back We verify your CAT MM45 spec before it ships. Wrong fit? We pay return freight both ways — zero restocking fee.
Ships from US Warehouse Real tracking number emailed the day it leaves. No mystery timelines from overseas ports.
Real Operator Support Call someone who knows what 72.5W pitch means and can confirm fit for your exact machine before you buy.

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About Rubber Tracks Warehouse Skid Steer Attachments

Rubber Tracks Warehouse is a trusted manufacturer of premium skid steer attachments. Iron Attachments is an authorized dealer offering the full Rubber Tracks Warehouse lineup with free delivery, price match guarantee, and expert support.

View all Rubber Tracks Warehouse products →

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