The Multiquip MM438142 Upper Water Hose BLW-300 is a genuine OEM component designed for BLW-300 series equipment. Sourced directly from Multiquip, this part meets the exact material and dimensional specifications of the original, ensuring a correct, secure connection within the cooling circuit. Verified fitment for BLW-300 machines means you can order with confidence and get your equipment back up and running without guesswork.
Key Features
- Genuine OEM Construction — Manufactured to the same hose material grade, wall thickness, and end geometry as the original, maintaining cooling system integrity under operating temperatures and pressures.
- Direct-Fit Replacement — Molded to match the original routing and connection points on BLW-300 equipment, seating securely onto existing fittings without trimming or adapting.
- Confirmed BLW-300 Compatibility — Specifically engineered for the BLW-300, eliminating the risk of mismatched hose routing or incorrect connection diameters.
- Cooling System Integrity — A correctly fitted upper water hose maintains proper coolant flow between engine components, preventing overheating and protecting the engine from thermal damage during operation.
- Fuel and Coolant Resistance — OEM-grade hose compound resists degradation from heat cycling, coolant additives, and ambient conditions that cause aftermarket hoses to crack or swell prematurely.
The upper water hose carries coolant from the engine to the radiator or cooling circuit, playing a critical role in regulating engine temperature during operation. When this hose cracks, swells, or develops a leak, coolant loss can occur rapidly, leading to overheating and potential engine damage if left unaddressed. Replacing it with the correct OEM part — Multiquip MM438142 — restores the sealed, properly routed cooling path the BLW-300 depends on for consistent performance.
Part Details
| Part Number | MM438142 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Upper Water Hose 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.