The Husqvarna 598992301 O-Ring is a genuine OEM sealing component designed for the CRT48PS, CRT48, and CRT36 power trowels. As an authentic Husqvarna part, it meets the exact material grade and dimensional tolerances required for a proper seal in these machines. This O-Ring installs directly into its designated sealing groove with no modification, ensuring a secure, leak-free connection that keeps your trowel operating at full capacity. DHS Equipment supplies this part to help keep your equipment running when it matters most.
Key Features
- Exact OEM Material Specification — manufactured to Husqvarna's precise compound and durometer rating, ensuring the correct compression set and sealing performance for this application.
- Correct Dimensional Fit — matches the exact cross-section and inner diameter required by the sealing groove, allowing this O-Ring to seat fully and seal without distortion or gaps.
- Broad Power Trowel Compatibility — confirmed fit for CRT48PS, CRT48, and CRT36 ride-on power trowels; cross-reference part number 598992301 against your parts diagram to verify your specific machine.
- Leak Prevention — a properly seated O-Ring prevents fluid or pressure loss at the sealed joint, protecting internal components from contamination and maintaining consistent machine performance.
- Genuine Husqvarna OEM Part — sourced directly through the Husqvarna OEM supply chain, so you receive the same component installed during original assembly rather than an approximation.
An O-Ring is a precision-molded loop of elastomeric material that creates a pressure-tight seal between two mating surfaces or within a bore. In ride-on power trowels such as the CRT48PS, CRT48, and CRT36, O-Rings are used at fluid connections, hydraulic fittings, and mechanical interfaces where containing pressure or excluding contaminants is critical to reliable operation. When an O-Ring ages, hardens, or becomes damaged, it loses its ability to maintain that seal — leading to fluid weeping, pressure drop, or ingress of debris that can accelerate wear on surrounding components. Replacing a worn O-Ring with the correct OEM part restores the integrity of the sealed joint and protects the broader assembly.
Part Details
| Part Number | 598992301 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Trowel | CRT48PS |
| Power Trowel | CRT48 |
| Power Trowel | CRT36 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
