The Multiquip MM433089 O-Ring BLW-300 is a genuine OEM replacement seal designed for the BLW-300. Sourced directly from Multiquip, this O-ring is manufactured to the exact material grade and dimensional specification required for a proper sealing fit in the original application. When you order MM433089, you get the correct part — no guesswork on sizing or compatibility with BLW-300 equipment.
Key Features
- OEM-Grade Sealing Material — Manufactured to the precise compound and durometer specification required for effective compression and long-lasting seal integrity in this application.
- Direct Drop-In Fit — Dimensioned to seat exactly as the original, ensuring a flush, leak-free installation without the need for adjustments or shimming.
- Confirmed BLW-300 Fitment — Verified for use on BLW-300 equipment; this part is the correct OEM part number for this machine.
- Leak Prevention — A properly seated O-ring maintains internal pressure and fluid containment; a worn or cracked ring leads to fluid loss, contamination, and accelerated component wear.
- Fuel and Fluid System Integrity — Correct O-ring material resists degradation from fuels, oils, and hydraulic fluids, helping maintain a safe, sealed system over repeated service cycles.
An O-ring is a precision loop seal used at joints, fittings, and mating surfaces throughout a machine's fuel, hydraulic, or fluid systems. Its job is to fill the gap between two surfaces under compression, preventing leaks at that connection point. When an O-ring hardens, cracks, or takes a permanent set from heat and age, it loses its ability to maintain that seal — resulting in fluid weeping, pressure loss, or contamination entry that can damage surrounding components if left unaddressed.
For fitment questions or help confirming this part is the right part for your BLW-300, contact the DHS Equipment team.
Part Details
| Part Number | MM433089 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | O-Ring 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.
