Product Description

Terramac RT9 Bottom Roller – Aftermarket OEM Replacement – Part #3654843

Keep your Terramac RT9 crawler carrier operating at peak performance with this heavy-duty bottom roller, Part #3654843. Designed for durability and precise fitment, this roller helps support machine weight, maintain proper track alignment, and deliver smooth undercarriage operation in demanding conditions.

Terramac RT9 crawler carriers typically use multiple bottom rollers per side (commonly eight per side, depending on configuration). These rollers play a critical role in supporting the rubber track system and reducing uneven wear across your undercarriage.

This bottom roller is sold individually and arrives fully assembled, ready to install. The side-mount design (one bolt per side) allows for quick and efficient replacement, minimizing downtime and keeping your machine jobsite-ready.

Built to handle tough applications, this roller helps improve machine stability, extend track life, and reduce costly undercarriage repairs.

Common signs you need to replace your Terramac RT9 bottom rollers:

• Uneven or excessive rubber track wear
• Track misalignment or derailment issues
• Worn, leaking, or damaged rollers
• Increased vibration or rough undercarriage operation

Why replace your bottom rollers? Worn rollers can lead to accelerated track wear, poor performance, and costly downtime. Replacing them early helps protect your investment and ensures reliable operation.

Fitment note: Please verify your Terramac RT9 model and part number before ordering to ensure proper fitment.

In stock and ready to ship from United Skid Tracks.

WARNING: Cancer and Reproductive Harm. See www.P65Warnings.ca.gov