400x72.5x74 Rubber Track Fits Komatsu PC40MR-2, PC45MR-3, PC45MR-5, PC50FR-2, PC50MR + More | Replacement Rubber Track | NRP

★ ★ ★ ★ ★
0 reviews

  • 400mm Width / 72.5mm Pitch / 74 Links / 16" Track Width
  • V Pattern Tread Pattern
  • Fits Komatsu: PC40MR-2, PC45MR-3, PC45MR-5, PC50FR-2, PC50MR, PC50MR-1, PC50MR-2, PC55MR-3, PC55MR-5, PC45MR, PC58UU-2
  • Sold As - Single track. For balanced tractioneven wearand better machine stabilityreplacing both left and right tracks together is recommended.

Fitment Check

Verify your machine model, track width, pitch, and link count before ordering.

$1,754.99 $2,184.99 Save $430.00
American Express Apple PayDiners ClubDiscover Google Pay Mastercard PayPal Shop Pay Visa

Track Size Guide

Track Size 400x72.5x74
Width 400mm
Track Width Inch 16"
Pitch 72.5mm
Links 74
Track Size Guide

Always match all three measurements to your current track before ordering.

Fitment Guide

Compatible Fitment Komatsu: PC40MR-2, PC45MR-3, PC45MR-5, PC50FR-2, PC50MR, PC50MR-1, PC50MR-2, PC55MR-3, PC55MR-5, PC45MR, PC58UU-2
Machine Type Mini Hex Machines / Mini Excavator
Sold As Single track. For balanced tractioneven wearand better machine stabilityreplacing both left and right tracks together is recommended.
Fitment Guide

Confirm your machine model and application before ordering.

Tread Pattern Guide

Tread Pattern V Pattern
Tread Use Mini excavators · municipal work · mixed terrain · directional use
Benefit V-shaped directional tread for steady traction. Suitable for mini excavators and mixed soft/hard surfaces.
Tread Pattern Guide

Choose the tread pattern that best matches your terrain and jobsite conditions.

Product Description

  • This aftermarket replacement rubber track is designed for compatible equipment models, including Komatsu PC40MR-2, PC45MR-3, PC45MR-5, PC50FR-2, PC50MR, PC50MR-1, PC50MR-2, PC55MR-3, PC55MR-5, PC45MR, PC58UU-2. Please verify your machine model and track size before ordering.
  • Track Size: 400mm width × 72.5mm pitch × 74 links.
  • Construction: Made with reinforced rubber and steel cord construction to support daily equipment operation and long service life.
  • Replacement Use: Built for replacing worn, damaged, or aging rubber tracks while keeping the same confirmed track size and compatible machine fitment.
  • Operation: Rubber track construction helps absorb shock and vibration for a smoother operating experience across common jobsite conditions.

Key Features

Compatible Fitment: Fits compatible equipment models, including Komatsu PC40MR-2, PC45MR-3, PC45MR-5, PC50FR-2, PC50MR, PC50MR-1, PC50MR-2, PC55MR-3, PC55MR-5, PC45MR, PC58UU-2. Please verify your machine model before ordering.

400x72.5x74 Track Size: Track dimensions are 400mm width, 72.5mm pitch, and 74 links. Check your existing track size to confirm fitment.

Reinforced Rubber Track with Steel Cord: Made with reinforced rubber and steel cord construction to support daily equipment operation and long service life.

Direct Replacement for Worn Tracks: Built for replacing worn or damaged rubber tracks while keeping the same confirmed track size and compatible machine fitment.

Reduced Vibration for Smoother Operation: Rubber track construction helps absorb shock and vibration for a smoother operating experience.

Warranty

12-Month Warranty.
Every rubber track, roller, sprocket, and idler we sell is backed by a 12-month warranty.
If it doesn’t hold up, we make it right.

Shipping

Free Shipping in the USA

We keep inventory stocked and offer fast nationwide shipping, often same or next business day, from strategically located warehouses.

Free Shipping in the USA

Fast & reliable delivery

12-Month Warranty

We’ve got you covered

Expert Support

Talk with real people

Secure Checkout

Safe & secure payments