The Multiquip HS52010059 is a genuine OEM Air Filter Base Gasket designed for MQ and STOW High Speed Cut-Off Saw models including HS62, HS81A, SHS81A, and HS81. As an authorized Multiquip replacement part, HS52010059 is manufactured to the same specifications as the original component, ensuring a consistent seal between the air filter housing and the carburetor base. This gasket is a direct-fit replacement that installs exactly like the factory part, keeping the air intake path properly sealed on your Sidewinder-series saw.
Key Features
- Genuine OEM Sealing Material — Produced to the original material grade and compression profile for a consistent, airtight seal at the air filter base interface.
- Drop-In Installation — Matches the original mounting pattern and bolt hole spacing on HS62, HS81A, SHS81A, and HS81 saws, so it seats correctly without trimming or adjustments.
- Broad Sidewinder Series Compatibility — Covers both MQ and STOW High Speed Cut-Off Saw variants, including HS62, HS81, HS81A, and SHS81A models.
- Protects Engine Air/Fuel Ratio — A properly seated air filter base gasket prevents unmetered air from bypassing the filter, keeping the carburetor's mixture calibration accurate and combustion clean.
- Fuel System Integrity — A failed or deteriorated base gasket allows dirt and debris into the intake path, accelerating carburetor wear and causing hard-start or run issues — replacing it promptly restores safe, correct operation.
The air filter base gasket forms the sealing layer between the air filter assembly and the engine's intake or carburetor mounting surface. Its job is to block unfiltered air from entering the fuel system by maintaining an airtight connection at that joint. When this gasket cracks, hardens, or compresses unevenly, unmetered air enters the intake, leaning out the fuel mixture and allowing abrasive particles to pass through — leading to rough running, increased engine wear, and potential carburetor damage. Replacing a worn gasket is a low-cost, high-impact service step that restores proper filtration and engine response on your cut-off saw.
For questions about fitment or to confirm this is the correct part for your machine, contact the DHS Equipment team directly.
Part Details
| Part Number | HS52010059 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Air Filter Base Gasket |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ High Speed Cut-Off Saws (Sidewinder) | HS62 |
| MQ High Speed Cut-Off Saws (Sidewinder) | HS81A |
| STOW High Speed Cut-Off Saws (Sidewinder) | SHS81A |
| MQ High Speed Cut-Off Saws (Sidewinder) | HS81 |
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.
