The Wacker Neuson Centrifugal Clutch Drum is a genuine OEM component designed for the CT series walk-behind concrete power trowels, including CT30, CT36, and CT48 models. As a direct OEM replacement, this drum is manufactured to the same specifications as the original part, ensuring correct engagement behavior and a drop-in fit within the clutch assembly. This part covers an extensive range of CT series configurations — from 30-inch to 48-inch trowel decks — making it one of the most widely applicable clutch components in the CT lineup. Confirm your model number before ordering to ensure compatibility with your specific machine.
Key Features
- Genuine OEM Drum Profile: — Machined to the exact drum geometry required for correct centrifugal shoe engagement, maintaining proper clutch engagement speed across the CT series.
- Broad CT Series Fitment: — Covers CT30, CT36, and CT48 walk-behind power trowel models across gasoline, diesel, and electric configurations — one part number serves a wide service inventory.
- Direct Clutch Assembly Replacement: — Installs into the existing centrifugal clutch housing without modification to surrounding components, streamlining service turnaround on the trowel.
- Preserves Controlled Blade Engagement: — A correctly functioning clutch drum allows the trowel blades to engage smoothly as engine RPM rises; a worn drum leads to slippage, erratic blade startup, or premature clutch shoe wear.
- Safety-Critical Drivetrain Component: — The centrifugal clutch drum is part of the power transmission path to the trowel blades. Using a correctly dimensioned OEM drum helps ensure predictable blade engagement behavior and reduces the risk of unexpected power transfer at low idle.
The centrifugal clutch drum is the rotating component inside the clutch assembly that the clutch shoes engage against as engine speed increases. At idle, the shoes retract and the drum spins freely, keeping the trowel blades stationary. As RPM rises, centrifugal force pushes the shoes outward against the drum's inner surface, transferring power to drive the trowel blades. A worn, scored, or out-of-round drum reduces the friction surface area available to the shoes, causing slipping, delayed engagement, or uneven blade rotation — all of which directly affect finish quality and operator control on the slab.
Part Details
| Part Number | 5000074026 |
|---|---|
| Old Part Number | 0074026 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Centrifugal Clutch Drum |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CT48-11A Trowel | CT48-11A | 5000009450 |
| CT36-8A Trowel | CT36-8A | 5000009439, 5000620831 |
| CT48-8A Trowel | CT48-8A | 5000009449 |
| CT48-8A | CT48-8A EU | 5000620837 |
| CT36-5A Trowel | CT36-5A | 5000009438, 5200016256 |
| CT36-5A | CT36-5A EU | 5000620829 |
| CT36-5A-C Trowel | CT36-5A-C | 5000620040 |
| CT36-9 Trowel | CT36-9 | 5000009444, 5000620833 |
| CT36-6 Trowel | CT36-6 | 5000009443, 5000620830 |
| CT48-9 Trowel | CT48-9 | 5000009453, 5000620838 |
| 915mm/36in, Walk-Behind Trowel | CT36-X | 5000620036 |
| 915mm/36in, Walk-behind Trowel | CT36-X-C | 5000620039, 5200015336 |
| 915mm/36in CE Walk-behind Trow el | CT36AGP | 5000007596, 5000007595 |
| 915mm/36in CE Walk-behind Trow el | CT36AGP-E | 5000008036, 5000008026 |
| 915mm/36in CE Walk-behind Trow el | CT36ADP | 5000007592, 5000007591 |
| 915mm/36in CE Walk-behind Trow el | CT36ADP-E | 5000008034, 5000007697 |
| 1220mm/48in Walk-behind Trowel | CT48AGP | 5000007602, 5000007603 |
| 1220mm/48in CE Walk-behind Tro wel | CT48AGP-E | 5000008031, 5000008032 |
| 1220mm/48in Walk-behind Trowel | CT48ADP | 5000007598, 5000007599, 5000008199 |
| 1220mm/48in CE Walk-behind Tro wel | CT48ADP-E | 5000008027, 5000008028 |
| 762mm/30in CE Walk-behind Trow el | CT30AGT-E | 5000007589, 5000008004 |
| 762mm/30in CE Walk-behind Trow el | CT30AGT | 5000008006, 5000008003 |
| 762mm/30in CE Walk-behind Trow el | CT30ADT-E | 5000007587, 5000008002 |
| 1220mm/48in CE Walk-behind Tro wel | CT48AGT-E | 5000007601, 5000008020 |
| 762mm/30in CE Walk-behind Trow el | CT30ADT | 5000008005, 5000008001, 5000008197 |
| 1220mm/48in Walk-behind Trowel | CT48AGT | 5000008019, 5000008041 |
| 915mm/36in CE Walk-behind Trow el | CT36ADT-E | 5000007590, 5000008008, 5000008226 |
| 915mm/36in CE Walk-behind Trow el | CT36AGT-E | 5000007594, 5000008012 |
| 1220mm/48in CE Walk-behind Tro wel | CT48ADT-E | 5000007597, 5000008016 |
| 915mm/36in CE Walk-behind Trow el | CT36ADT | 5000008013, 5000008007, 5000008198, 5000008225, 5000009480 |
| 915mm/36in CE Walk-behind Trow el | CT36AGT | 5000008014, 5000008011 |
| 1220mm/48in Walk-behind Trowel | CT48ADT | 5000008015, 5000008040 |
| 1220mm/48in Walk-behind Trowel | CT48BDT | 5000008017 |
| 915mm/36in Walk-behind Trowel | CT36BDT | 5000008009 |
| 915mm/36in Walk-behind Trowel | CT36BDT-E | 5000008010 |
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.
Wacker Neuson