Multiquip

Multiquip EM402389 Compression Washer

$47.06
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SKU:
EM402389-Multiquip
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The Multiquip EM402389 is a genuine OEM Compression Washer designed for MG30T2D, MG30M2D, MG30T3D, MG30M3D, and MG30 series equipment. Sourced directly from Multiquip, this washer delivers the exact fit and material specification required to maintain a proper seal under operating pressure. It is a direct replacement for the original component, confirmed compatible across the MG30 equipment family.

Key Features

  • Genuine OEM Sealing Integrity — Manufactured to the same compression rating and material grade as the original, ensuring consistent load distribution and seal performance at every fastened joint.
  • Drop-In Replacement — Matches the original washer profile and dimensions exactly, seating correctly without rework or shimming in MG30-series applications.
  • Broad MG30 Fitment — Compatible with MG30T2D, MG30M2D, MG30T3D, MG30M3D, and MG30 models, covering both fireproofing pump and mixer configurations within the product family.
  • Sustained Clamping Force — A properly functioning compression washer maintains joint preload over time; a worn or deformed washer can allow fasteners to loosen under vibration, leading to leaks or mechanical play.
  • Pressure-Rated for Demanding Applications — Sized and rated to handle the clamping loads present in pump and mixer assemblies where consistent torque retention is critical to safe, leak-free operation.

A compression washer is a hardened or specially formed washer placed beneath a fastener to distribute clamping load evenly across a sealing surface and resist relaxation under vibration or thermal cycling. In pump and mixer assemblies, this component plays a direct role in keeping fluid connections and mechanical joints properly sealed — a failed or missing compression washer can result in fastener loosening, fluid leaks, or accelerated wear at the joint. Replacing a damaged washer promptly with a correct OEM part like the part restores the integrity of the connection and protects surrounding components.

Verify your model number before ordering. For fitment questions or parts assistance, contact the DHS Equipment team.

Part Details

Part NumberEM402389
BrandMultiquip
Part TypeGenuine OEM
DescriptionCompression Washer

Compatibility & Fitment

Name Model
Fireproofing Pumps MG30T2D
Fireproofing Pumps MG30M2D
Fireproofing Pumps MG30T3D
Fireproofing Pumps MG30M3D
Fireproofing Pumps MG30

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.