Multiquip 0199900400 Suction Hose Tlg-12Spx

The Multiquip 0199900400 Suction Hose Tlg-12Spx is a genuine OEM component designed for DLW300ES, DLW300ESA, and DLW300ESA1 series diesel light welder units. As a factory-sourced part, the 0199900400 is manufactured to the exact dimensions and material standards required for proper fit and function in these machines. DHS Equipment supplies this part direct, so you can order with confidence knowing you are getting the correct replacement. Verify your model code against the fitment list before ordering to ensure compatibility.

Key Features

• Genuine OEM Construction — Sourced directly from Multiquip, this hose meets the original material and wall-thickness specifications required for fluid transfer in DLW300ES series welders.
• Direct-Fit Replacement — The 0199900400 matches the original hose routing, end connections, and length, allowing straightforward swap-out without cutting or adapting.
• Confirmed Fitment — Engineered specifically for DLW300ES, DLW300ESA, and DLW300ESA1 diesel light welder models.
• Maintains Fluid-System Integrity — A correctly seated suction hose sustains consistent fluid draw to the pump; a cracked or collapsed hose starves the system and can cause overheating or pump damage.
• Fuel-System Safety — Using an OEM-spec hose in a fuel or fluid suction application ensures the correct chemical resistance and pressure rating, reducing the risk of leaks near heat sources.

The suction hose on a diesel light welder draws fluid — typically fuel or coolant — from a reservoir to the pump or engine, maintaining the steady supply needed to keep the machine running under load. Without a properly sealed, undamaged suction hose, air can enter the fluid circuit, causing cavitation, erratic engine performance, or dry-running damage to the pump. Replacing a worn or cracked hose promptly with a correct OEM part like the Multiquip 0199900400 restores proper suction and protects downstream components from unnecessary wear.

Part Details

Compatibility & Fitment

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.