Multiquip Y0602022578 90° Elbow

The Multiquip Y0602022578 is a genuine OEM 90° Elbow designed for the DCA150, DCA180, and DCA220 series ultra-silent and super-silent diesel generators. As an authorized Multiquip replacement part, it is manufactured to the exact specifications of the original component, ensuring a correct, trouble-free installation. This elbow is confirmed to fit a wide range of DCA generator configurations including DCA150SSJU4F, DCA180SSJU4F, DCA220SSJU4F, and their corresponding Tier 4 and variant models. Sourcing the correct OEM part keeps your generator running as intended and avoids the guesswork of cross-referenced alternatives.

Key Features

• Genuine OEM Construction — Manufactured to original design tolerances for correct flow geometry and secure connection in diesel generator plumbing circuits.
• Direct Drop-In Replacement — Engineered to match the original mounting interface and pipe dimensions, allowing a straightforward swap without reworking surrounding hardware.
• Broad DCA Series Fitment — Compatible with DCA150SSJU4F, DCA150SSCU4i, DCA180SSJU4F, DCA220SSJU4F, DCA220SSCU, and related Tier 4 (4F) and variant configurations.
• Maintains Fluid Routing Integrity — A correctly seated 90° elbow preserves designed flow direction and pressure across the generator's piping system; a cracked or improperly fitted elbow can cause leaks or restricted flow that affects engine performance.
• Fuel or Coolant System Safety — Proper sealing at every elbow connection is critical in diesel generator plumbing to prevent fluid intrusion, leaks near hot surfaces, or unscheduled shutdowns on the jobsite.

A 90° elbow is a directional fitting used to route piping or hose runs through a right-angle change in direction within the generator's fluid circuit — whether that circuit carries coolant, fuel, or air intake flow. In a large diesel generator such as the DCA series, these fittings are subject to constant vibration, thermal cycling, and fluid pressure, all of which can cause an aging elbow to crack, leak, or loosen at its connection points. Replacing a worn or damaged elbow with the correct OEM part restores the designed flow path and sealing performance, protecting the surrounding components and keeping the generator operating within its intended parameters.

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.