Multiquip 1718205550 Breather Joint

The Multiquip 1718205550 Breather Joint is a genuine OEM component designed for the DAW-500S welder and DCA15SPX3 and DCA10SPX3 diesel-powered generator series. Sourced directly from Multiquip, this part meets the exact specifications of the original equipment, ensuring a correct installation without guesswork. Whether you are performing scheduled maintenance or replacing a failed unit, the part is the direct OEM replacement for these machines.

Key Features

• Genuine OEM Construction — Manufactured to the same dimensional and material tolerances as the original, ensuring the breather joint seals and vents exactly as the engine system requires.
• Direct-Fit Installation — Engineered to connect to the existing breather circuit on compatible machines, matching the original port size and routing without adaptation.
• Confirmed Fitment — Compatible with the DAW-500S welder and DCA15SPX3 and DCA10SPX3 ultra-silent diesel generator models.
• Crankcase Pressure Control — A properly functioning breather joint keeps crankcase pressure balanced, protecting seals from blow-out and preventing oil contamination of the intake system.
• Supports Extended Engine Life — Replacing a cracked or deteriorated breather joint before it fails prevents oil misting, rough running, and long-term internal engine wear.

The breather joint is a small but critical component in the engine's crankcase ventilation circuit. It routes blow-by gases away from the crankcase, preventing pressure buildup that would otherwise force oil past seals and into the combustion or intake system. When a breather joint cracks, collapses, or loses its seal, the engine may begin to consume oil, run rough, or exhibit excessive smoke — symptoms that are easy to misdiagnose without first inspecting this component.

For help confirming this is the correct part for your machine, contact the DHS Equipment team.

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.