The Wacker Neuson 5000172984 Shaft Seal is a genuine OEM component designed for the CRT36 and CRT48 series ride-on concrete trowels. This seal is sourced directly from Wacker Neuson, ensuring the correct material grade, dimensional accuracy, and compression characteristics required for proper operation. It fits an extensive range of CRT models including the CRT36-24A, CRT36-25, CRT36-26A, CRTv36-26A, CRT48-31V, CRT48-33K, CRT48-34V, CRT48-35L, CRT48-35V, CRT48-37V, and CRT48-57K variants, covering both standard and Power Steer configurations. When you need a direct, verified replacement, the part is the part Wacker Neuson specifies for these machines.
Key Features
- Correct Sealing Geometry — Manufactured to OEM dimensional tolerances, ensuring the seal seats and compresses correctly against the shaft without leakage or premature wear.
- Genuine OEM Material Grade — Produced from the same seal compound specified by Wacker Neuson, rated to withstand the operating temperatures and lubricant exposure typical of ride-on trowel drivetrains.
- Broad CRT Series Coverage — Confirmed fitment across CRT36 and CRT48 model families, including standard, Power Steer, Dual-Fuel, and EU variants, as well as wheel kit configurations.
- Direct Drop-In Replacement — Matches the original seal profile and housing bore so this part installs into the existing seal cavity without modification to the surrounding components.
- Protects Drivetrain Integrity — A functioning shaft seal keeps lubricant contained and contamination out; a worn or failed seal leads to lubricant loss, accelerated bearing wear, and potential drivetrain damage.
A shaft seal creates a dynamic barrier between a rotating shaft and its surrounding housing, preventing gear oil or grease from escaping the drivetrain and blocking dirt, water, and concrete slurry from entering. On a ride-on concrete trowel, the shaft seal is critical to maintaining proper lubrication in the gearbox and rotor assemblies that drive the finishing blades. When a shaft seal deteriorates — through heat cycling, abrasion, or age — lubricant loss follows quickly, and unprotected bearings and gears are exposed to the highly abrasive environment of a concrete finishing operation, leading to costly drivetrain repairs if not addressed promptly.
Part Details
| Part Number | 5000172984 |
|---|---|
| Old Part Number | 0172984 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Shaft Seal |
Compatibility & Fitment
| Name | Models | Machine Number |
|---|---|---|
| 915mm/36in Ride-On Trowel | CRT36-24A | 5000620080, 5000620299, 5000620802, 5000620801 |
| 915mm/36in Ride-on Trowel w/ W heel Kit | CRT36-25 | 5000620295, 5000620115, 5000620803, 5000620804 |
| 1220mm/48in Ride-on Trowel | CRT48-31V | 5000620476 |
| 1220mm/48in Ride-on Trowel | CRT48-34V | 5000620805, 5000620075, 5200004935 |
| CRT36-26A Trowel w/Wheel Kit | CRT36-26A | 5000621000, 5000620999, 5000621001, 5000621002 |
| CRT48-33K | CRT48-33K | 5200002353 |
| CRT48-33K | CRT48-33k | 5200002354 |
| CRT48-33K Trowel, Dual-Fuel | CRT48-33K DF | 5200007686, 5200007687 |
| CRT48-35L Trowel | CRT48-35L | 5000620113, 5000620806 |
| CRT48-35L-PS | CRT48-35L-PS | 5000620704 |
| CRT48-35L-PS | CRT48-35L-PS EU | 5000620900 |
| CRT48-35V | CRT48-35V | 5000620112 |
| CRT48-35V | CRT48-35V EU | 5000620807 |
| CRT48-35V, Power Steer | CRT48-35V-PS | 5200016909 |
| CRT48-37V | CRT48-37V EU | 5100024290 |
| CRT48-37V Trowel | CRT48-37V | 5100024209 |
| CRT48-37V Trowel, Power Steer | CRT48-37V-PS | 5100024291 |
| CRT48-57K Trowel | CRT48-57K-MS | 5100018892 |
| CRT48-57K Trowel, Power Steer | CRT48-57k-PS | 5200018779 |
| CRT48-57K-PS | CRT48-57k-PS EU | 5200018820 |
| CRTv 36-26A Trowel | CRTv36-26A | 5200008545, 5200008544, 5200008546 |
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.