The Multiquip 20912 is a genuine OEM Cover 0.75" OD Tube designed for HTX44, STX55, STX6H, HTX6H, PRX, and WRS5200 series ride-on power trowels and roller screeds. As a direct OEM replacement, part 20912 is manufactured to the same specifications as the original component, ensuring a correct, trouble-free installation. This part fits a broad range of Whiteman hydrostatic ride-on trowels and hybrid power floats, including HTX44K4, HTX44K5, HTX44Y4, HTX44Y5, STXD6i, HTXD6i, STX55J6, STX55Y6, STX6H, HTX6H, PRX, WRS5200, WRS5200DFPU, and WRSPUDF models. Sourcing a genuine Multiquip part means you get the right fit the first time without guesswork.
Key Features
- Genuine OEM Construction — Manufactured to original Multiquip specifications, ensuring the tube cover seats and seals correctly against the 0.75" OD tube without play or misalignment.
- Direct Drop-In Replacement — Replaces the original 20912 cover on matching tube assemblies; installs using existing hardware with no rework needed.
- Broad Trowel and Screed Compatibility — Confirmed fitment across HTX44, STX55, STX6H, HTX6H, STXD6i, HTXD6i, PRX, WRS5200, WRS5200DFPU, and WRSPUDF models.
- Protects Tube Integrity — A properly fitted cover shields the OD tube from debris, wear, and exposure that can compromise the tube's surface and the components it supports.
- Verified Part Number — Ordering by Multiquip part number 20912 confirms you receive the correct cover for this specific tube diameter and equipment series.
The Cover 0.75" OD Tube is a protective and retention component fitted over a 0.75-inch outer diameter tube within the machine's assembly. Its role is to contain, shield, or locate the tube and any associated components — preventing contamination, abrasion, and unwanted movement during operation. When this cover becomes cracked, deformed, or lost, the underlying tube is left exposed to the mechanical stress and debris common on active concrete finishing sites, which can accelerate wear on the tube and surrounding parts and lead to more involved repairs if left unaddressed.
Part Details
| Part Number | 20912 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Cover 0.75" OD Tube |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | HTX44K4 |
| Whiteman Ride-On Power Trowels | HTX44K5 |
| Whiteman Ride-On Power Trowels | STX55J6 |
| Whiteman Ride-On Power Trowels | HTX44Y4 |
| Whiteman Ride-On Power Trowels | HTX44Y5 |
| Whiteman Ride-On Power Trowels | STXD6i |
| Whiteman Ride-On Power Trowels | HTXD6i |
| Ride-On Roller Screeds | WRS5200DFPU |
| Ride-On Roller Screeds | WRS5200 |
| Ride-On Roller Screeds | WRSPUDF |
| Whiteman Ride-On Power Trowels | HTX6H |
| Whiteman Ride-On Power Trowels | STX6H |
| Whiteman Ride-On Power Trowels | STX55Y6 |
| Ride-On Power Float | PRX |
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.