The Wacker Neuson Connecting Rod is a genuine OEM component designed for the CT36BDT and CT36BDT-E walk-behind concrete trowels, the PT2B centrifugal trash pump, and the B 3000 and B 5000 gasoline power units for internal vibrators. Sourced directly from Wacker Neuson, this connecting rod meets the exact engineering tolerances specified for these engines at the time of manufacture. It is a direct-fit replacement that installs into the same position as the original part with no improvisation needed. Whether you are rebuilding a pump engine, servicing a trowel, or overhauling a vibrator power unit, part number ensures you are putting the correct component back in the machine.
Key Features
- OEM Dimensional Accuracy — Machined to the exact bore diameter, pin clearance, and rod length specified for the original engine assembly, ensuring correct bearing fit and proper crankshaft alignment.
- Drop-In Engine Replacement — Matches the original connecting rod's bolt pattern, wrist pin diameter, and big-end bore so it seats correctly without re-machining or shimming.
- Broad Cross-Family Fitment — Compatible with the CT36BDT and CT36BDT-E 915mm walk-behind concrete trowels, the PT2B 2-inch centrifugal trash pump, and the B 3000 and B 5000 gasoline power units for internal vibrators.
- Engine Integrity Under Load — A correctly sized connecting rod maintains consistent compression, smooth piston travel, and proper oil film across the bearing surfaces — a worn or damaged rod leads to rapid bearing failure and potential engine seizure.
- Genuine Wacker Neuson OEM Part — Supplied as original equipment under part number 5000077037, giving you full confidence that the material grade and geometry match what came out of the engine.
The connecting rod is the critical link between the piston and the crankshaft inside a small gasoline engine. It converts the linear force of the combustion stroke into the rotational motion that drives the machine — whether that is spinning trowel blades, pumping water, or powering a concrete vibrator. The rod must flex under high-cycle loading while maintaining precise clearances at both the wrist pin and crankshaft journal ends. When a connecting rod is worn, bent, or damaged, the result is uneven compression, increased vibration, accelerated bearing wear, and ultimately a seized or destroyed engine.
Part Details
| Part Number | 5000077037 |
|---|---|
| Old Part Number | 0077037 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Connecting Rod |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 915mm/36in Walk-behind Trowel | CT36BDT | 5000008009 |
| 50mm/2in Centrifugal Trash Pum p | PT2B | 5000006722 |
| Gasoline Power Unit for Intern al Vibrator | B 3000 | 5000005829 |
| Gasoline Power Unit for Intern al Vibrator | B 5000 | 5000007522, 5000006307 |
| 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.
