The Multiquip MM433673 Governor Spring BLW-300 is a genuine OEM component designed for BLW-300 series equipment. As a direct OEM replacement, MM433673 is sourced through Multiquip's authorized parts program, ensuring the spring meets the original tension and load specifications required for proper governor operation. This part is confirmed to fit BLW-300 equipment, making it a straightforward, confidence-inspiring service purchase. Keeping the governor spring in good condition is essential to stable engine speed and consistent machine output.
Key Features
- OEM Tension Specification — Manufactured to the original spring rate and load tolerance, so the governor responds accurately across the full engine speed range.
- Direct-Fit Replacement — Engineered to seat and hook into the same anchor points as the original, making installation straightforward during scheduled service or field repair.
- Confirmed BLW-300 Fitment — Verified for BLW-300 series equipment; use part number MM433673 when ordering to ensure correct application.
- Stable Engine Speed Control — A correctly rated governor spring maintains consistent RPM under load, protecting the engine from hunting, surging, or over-revving.
- Genuine Multiquip OEM Quality — Supplied as an authorized OEM part, matched to the material grade and coil geometry of the original spring for lasting service life.
The governor spring is a critical link in the engine's mechanical speed-control system. It works against the centrifugal force of the governor flyweights to hold engine RPM at a set point — when load increases and RPM tries to drop, the spring pulls the throttle open to compensate, and vice versa. A worn, stretched, or broken governor spring causes erratic engine speed, surging, or an inability to hold RPM under load, all of which reduce machine effectiveness and can accelerate engine wear over time.
For fitment questions or to confirm this part is correct for your specific BLW-300 unit, contact the DHS Equipment team directly.
Part Details
| Part Number | MM433673 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Governor Spring BLW-300 |
Compatibility & Fitment
| Name | Model |
|---|---|
| BLW-300 | BLW-300 |
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.