CAT 259B3 Tri Bottom Roller | OEM 304-1890 | Replacement Part
Contact us with your machine make, model and OEM part number before ordering and our team will confirm compatibility before you buy.
CAT 259B3 Tri Bottom Roller | OEM 304-1890 | Replacement Part
This bottom roller assembly is designed for CAT 259B3 compact track loader applications. Also known as a track roller, the bottom roller supports the rubber track and helps distribute machine weight evenly across the undercarriage system.
This replacement compact track loader bottom roller is listed against OEM reference 304-1890, 389-7624 . Always compare the OEM reference, machine model and existing roller assembly before ordering.
Product Specification
- Product Type: Bottom Roller Assembly
- Machine Make: CAT
- Machine Model: 259B3
- OEM Reference: 304-1890, 389-7624
Also Fits These Models
This bottom roller assembly is also compatible with the following compact track loader models.
Fitment Advice
Before ordering, confirm the machine model and OEM reference where applicable. Bottom roller fitment can vary depending on machine configuration, serial range and undercarriage setup. Using the correct track roller helps support the rubber track, reduce undercarriage wear and maintain reliable compact track loader performance.
536-3549 Triple Flange Bottom Roller for Caterpillar® 259B3
This triple flange bottom roller is manufactured for compatible Caterpillar® 259B3 compact track loader undercarriage systems and is designed as a direct replacement component for dependable operation in demanding site conditions. Supplied fully assembled, the roller is ready for installation into compatible track frame assemblies.
OEM references commonly linked with this style of Caterpillar® bottom roller include 304-1890, 389-7624 and 536-3549. Compatibility should always be confirmed using the machine model, serial range and existing OEM reference before purchase.
Compatible with Caterpillar® 259B3 Undercarriage Systems
The Caterpillar® 259B3 undercarriage assembly uses multiple bottom rollers to support smooth track movement and maintain stable machine operation across varying working environments. This triple flange roller is produced for compatible compact track loader applications requiring a replacement undercarriage component.
- Triple flange bottom roller assembly
- Suitable for Caterpillar® 259B3 models
- Direct replacement undercarriage component
- Supplied as a complete assembled unit
- Manufactured for heavy-duty operating conditions
Heavy-Duty Roller Assembly Design
Produced using durable sealing components and undercarriage-grade materials, this roller assembly is designed to support lubrication retention while helping reduce contamination from dirt, debris and moisture during operation.
Paint finish and coating colour may vary between production runs and may not match original factory finishes. Installation hardware is not included unless otherwise specified within the product details.
Additional Product Information
- OEM references: 304-1890, 389-7624, 536-3549
- Replacement Caterpillar® bottom track roller
- Designed for compact track loader undercarriage systems
- Commercial USA shipping available on qualifying orders
- Verify compatibility before ordering
CAT 259B3 Tri Bottom Roller | OEM 304-1890 | Replacement Part
This Bottom Track Roller is designed for CAT 259B3 compact track loader applications. OEM reference: 304-1890, 389-7624 .
Product Specification
- Product Type: Bottom Track Roller
- Machine Make: CAT
- Machine Model: 259B3
- OEM Reference: 304-1890, 389-7624
Related Collections
Also Fits These Models
This bottom roller is also compatible with the following machine models.
CAT 259B3 Tri Bottom Roller | OEM 304-1890 | Replacement Part FAQs
Will this bottom roller fit my machine?
This product is listed for compatible CAT 259B3 applications. Always confirm compatibility before ordering.
What is the OEM reference?
OEM references: 304-1890, 389-7624
What does a bottom roller do?
A bottom roller supports the weight of the machine and guides the rubber track as it travels along the undercarriage.