11Y-30-00032 Top Carrier Roller for Komatsu D31EX D31PX D37EX + More

★ ★ ★ ★ ★

0 reviews

Part Number: 11Y-30-00032
Top Roller / Carrier Roller
Fits Komatsu: D31EX-21, D31EX-22, D31PX-21, D37EX-21
Sold As - Individual Roller

$139.99 $216.99 Save $77.00

Part Number

11Y-30-00032

Fitment

Komatsu: D31EX-21, D31EX-22, D31PX-21, D37EX-21

Application

Equipment Type Crawler Dozer / Dozer

Function Supports upper track return and carrier roller guidance on compatible dozer undercarriages.

Trust & Assurance

12-Month Warranty

Free Shipping in the USA

Proven Quality

Trusted by Contractors

Same machine series may use different undercarriage parts. Please confirm 11Y-30-00032 matches your existing roller before ordering.

Product Description

This aftermarket replacement top carrier roller is designed for compatible Komatsu crawler dozer models.
Top carrier rollers support the upper track return path and help guide the track smoothly through the undercarriage.
Built for Komatsu D31 and D37 dozer applications, this carrier roller helps maintain upper track guidance during dozer travel and jobsite operation.
Part number 11Y-30-00032 can be used to confirm replacement compatibility with your existing top carrier roller assembly.
Fits Komatsu models including D31EX-21, D31EX-22, D31PX-21, and D37EX-21. Please verify your machine model and part number before ordering.

Key Features

Direct Replacement: Replacement top carrier roller using part number 11Y-30-00032 for compatible Komatsu equipment.

Upper Track Return: Supports upper track return and helps guide carrier roller movement on compatible dozer undercarriages.

Komatsu Dozer Fitment: Designed for listed Komatsu D31 and D37 crawler dozer carrier roller applications.

Smooth Roller Operation: Supports smooth rotation to help reduce vibration, noise, and unnecessary track wear.

Part Number & Fitment Check: Part number 11Y-30-00032 can be used to confirm compatibility. Verify your machine model and existing top carrier roller before ordering.

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