The Wacker Neuson Piston Pin is a genuine OEM Piston Pin designed for a wide range of Wacker Neuson equipment, including the RD12A-90 Tandem Roller series, CRT36-26A and CRTv36-26A Power Trowel series, BFS 2020AS Saw, GS12Ai, and GPS9700A. As a direct OEM replacement sourced through authorized Wacker Neuson supply channels, part is manufactured to the same specifications as the original component installed at the factory. This pin is a critical engine assembly component, and using the correct OEM part ensures the precision fit needed for dependable operation across all compatible machines.
Key Features
- OEM Dimensional Accuracy — Manufactured to exact bore and diameter tolerances required for correct piston-to-connecting-rod engagement, eliminating the slop or friction that an out-of-spec pin can introduce.
- Drop-In Engine Assembly Replacement — Designed to install directly into the piston and rod assembly without machining or fitting adjustments, restoring the engine's original build configuration.
- Broad Wacker Neuson Fitment — Compatible across multiple machine families including RD12A-90 double-drum rollers, CRT36-26A and CRTv36-26A power trowels, the BFS 2020AS saw, GS12Ai, and GPS9700A generator.
- Smooth Power Transfer — A correctly fitted piston pin allows the piston and connecting rod to articulate cleanly under load, maintaining combustion efficiency and preventing abnormal engine wear.
- Genuine Wacker Neuson OEM Part — Supplied as an authentic Wacker Neuson component, ensuring material grade and hardness are consistent with original engine design requirements.
The piston pin — also called a wrist pin — connects the piston to the small end of the connecting rod, forming the pivot point that converts the piston's up-and-down motion into rotational force at the crankshaft. It must be precisely sized and hardened to handle the continuous load and heat generated inside the engine cylinder. When a piston pin wears, becomes loose, or fails, it causes audible knocking, loss of compression, and rapid internal engine damage — making timely replacement with a correctly specified pin essential to keeping the engine running within its designed parameters.
Part Details
| Part Number | 5000226419 |
|---|---|
| Old Part Number | 0226419 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Pin |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD12A-90 ROLLER,DBL DRUM,GRN | RD12A-90 | 5000620369, 5000620058, 5000620320 |
| BFS 2020AS SAW | BFS 2020AS | 5000620086 |
| GS12Ai | GS12AI | 5000620317 |
| CRT36-26A Trowel w/Wheel Kit | CRT36-26A | 5000621000, 5000620999, 5000621001, 5000621002 |
| CRTv 36-26A Trowel, w/Wheel Kit | CRTv36-26A | 5200008544, 5200008545, 5200008546 |
| GPS9700A | GPS9700A | 5100042221 |
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.
