Multiquip

Multiquip 1522151240 Delivery Valve Gasket

$2.84
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SKU:
1522151240 | Multiquip
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The Multiquip 1522151240 Delivery Valve Gasket is a genuine OEM component designed for the DAW-500S diesel arc welder. As a direct OEM replacement, it meets the exact material and dimensional standards set for this application, ensuring a proper seal at the delivery valve without modification. This gasket is confirmed to fit the DAW-500S, making it a straightforward, confidence-inspiring choice when servicing your welder's fuel delivery system. Sourced directly through authorized supply channels, the part delivers the fit and function your machine was built around.

Key Features

  • OEM-Grade Sealing Material — Manufactured to the compression and material specifications required for fuel delivery valve applications, resisting fuel exposure and high-cycle wear.
  • Drop-In Valve Seat Fit — Engineered to seat correctly within the delivery valve assembly of the DAW-500S, aligning with existing hardware without reworking mating surfaces.
  • Confirmed DAW-500S Fitment — Verified for the Multiquip DAW-500S diesel arc welder, so you can order with confidence and get the machine back on the job fast.
  • Leak Prevention at the Source — A properly sealed delivery valve maintains consistent fuel metering; a degraded or incorrect gasket risks fuel weeping, loss of injection pressure, and hard-start conditions.
  • Fuel System Integrity — Using the correct OEM gasket in the fuel delivery circuit supports safe, compliant operation of the diesel fuel system — critical on welding equipment where fuel management directly affects arc stability and output.

The delivery valve gasket forms a critical seal within the fuel injection pump's delivery valve assembly. Its job is to prevent fuel from bypassing or leaking past the valve seat, ensuring that the correct volume of fuel reaches the injector at the right pressure with every stroke. When this gasket wears, hardens, or takes damage, it can allow fuel to seep back or escape the circuit, leading to weak injection, rough running, inconsistent power output, or difficulty starting. Replacing it with the correct OEM part restores the tight seal the pump relies on to deliver accurate, consistent fuel to the engine.

Part Details

Part Number1522151240
BrandMultiquip
Part TypeGenuine OEM
DescriptionDelivery Valve Gasket

Compatibility & Fitment

Name Model
Welders DAW-500S

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.