Wacker Neuson 5000165406 Plain Roll Pin 1/4 D. x 1-3/8 Lg

The Wacker Neuson is a genuine OEM Plain Roll Pin 1/4 D. x 1-3/8 Lg designed for the CT36 and CT48 series walk-behind concrete power trowels. As a genuine Wacker Neuson part, the is manufactured to the same specifications as the original hardware used in production, ensuring correct dimensional fit and holding strength within the trowel assembly. This pin covers an extensive range of CT36 and CT48 models, including the CT36-5A, CT36-6, CT36-8A, CT36-9, CT36-400E, CT36-X, CT48-8A, CT48-9, CT48-11A, and CT48-13A-V, among others. Verifying your machine's model number before ordering is the best way to confirm this is the correct replacement for your application.

Key Features

• Genuine OEM Dimensional Accuracy — Manufactured to exact 1/4-inch diameter and 1-3/8-inch length tolerances, ensuring the pin seats and retains components correctly without slop or stress.
• Roll Pin Construction — The slotted, cylindrical roll design allows controlled compression on installation, locking securely into bored holes without the need for additional fasteners.
• Broad CT-Series Compatibility — Fits an extensive lineup of Wacker Neuson CT36 and CT48 walk-behind concrete power trowels, covering multiple engine and voltage configurations across both series.
• Structural Retention Function — Maintains the precise alignment and positioning of connected components within the trowel assembly, preventing unwanted movement during high-cycle finishing operations.
• Direct OEM Sourced Replacement — Sourced directly from Wacker Neuson, this part carries the same part number — 5000165406 — used by authorized dealers and service centers for verified interchangeability.

A roll pin is a small but critical fastener used to locate and retain components in precise alignment within a mechanical assembly. In a walk-behind concrete power trowel, roll pins secure rotating or moving parts — such as spider arms, blade holders, or linkage components — preventing lateral shift during operation. Because trowels run under continuous rotational load during concrete finishing, a worn, sheared, or missing roll pin can cause component misalignment, uneven blade contact with the slab surface, or accelerated wear on surrounding hardware. Replacing a failed roll pin promptly restores correct component positioning and helps the trowel deliver a consistent, professional finish.

Part Details

Compatibility & Fitment

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.