The Multiquip 21475-1 Lower Pulley is a genuine OEM component designed for the HHXD5 Whiteman ride-on power trowel. As an authorized Multiquip OEM part, it is manufactured to the same specifications as the original, ensuring a direct, accurate fit into the drive system of your HHXD5 machine. Sourced and sold by DHS Equipment, this is the correct replacement part to restore your trowel's drive assembly to proper working condition.
Key Features
- Genuine OEM Construction — Manufactured to original Multiquip specifications, ensuring the dimensional accuracy and material grade expected from a drive pulley in a high-cycle trowel application.
- Direct-Fit Replacement — Engineered to seat and align correctly within the lower drive assembly of the HHXD5, allowing straightforward installation without modification to surrounding components.
- Confirmed HHXD5 Fitment — Verified for the Whiteman HHXD5 ride-on power trowel, so you can order with confidence knowing this is the right part for your machine.
- Drive System Integrity — A correctly seated lower pulley maintains proper belt tension and alignment, enabling consistent blade speed and smooth trowel operation across a full finishing pass.
- Prevents Drive Belt Wear — A worn or misaligned lower pulley accelerates belt wear and can cause slippage or loss of blade engagement; replacing it promptly protects the broader drive system.
The lower pulley is a core component of the trowel's belt-driven transmission system. It works in conjunction with the upper pulley and drive belt to transfer engine power to the finishing blades, maintaining the correct rotational speed for effective concrete finishing. When the lower pulley becomes worn, cracked, or out of true, belt tracking suffers, leading to uneven blade performance, increased belt wear, and potential loss of drive engagement — all of which compromise the quality of the finished surface.
Part Details
| Part Number | 21475-1 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Lower Pulley |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | HHXD5 |
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.
Multiquip
Multiquip Part # 20137-1 - Pulley, Lower - Genuine OEM Part
