Multiquip 0191300700 Return Hose

The Multiquip 0191300700 Return Hose is a genuine OEM Return Hose designed for Multiquip DCA-series super-silent and ultra-silent diesel generators, including the DCA70SSJU4F, DCA40SSAI, DCA85USJ2, DCA45SSIU4FC8, DCA70SSJU4i, and DCA600SSK-GEER. As a direct OEM replacement, the part is manufactured to the same specifications as the original component, ensuring a correct, trouble-free installation with no adaptation. Sourced directly through DHS Equipment, this part is backed by Multiquip's OEM supply chain, giving you confidence that you are receiving an authentic component built for your specific generator model.

Key Features

• OEM-Grade Hose Construction — Built to withstand the fluid pressure, temperature cycling, and chemical exposure specific to DCA-series diesel generator return line circuits.
• Direct-Fit Replacement — Engineered to match the original routing, end fittings, and diameter of the factory hose so reinstallation follows the same procedure as the original.
• Broad DCA-Series Compatibility — Confirmed fitment across multiple super-silent and ultra-silent generator models including DCA70SSJU4F, DCA45SSIU4FC8, DCA85USJ2, DCA40SSAI, and DCA600SSK-GEER.
• Leak-Free Fluid Return — A correctly seated return hose maintains proper fluid circulation; a cracked or degraded hose can cause fluid loss, contamination, and generator shutdown.
• Fuel System Integrity — Proper hose condition is critical to maintaining a closed, sealed fuel or hydraulic return circuit — preventing fire risk and system pressure loss in the field.

The return hose carries fluid back from a downstream component — such as a fuel injection system, filter housing, or hydraulic circuit — to its reservoir or tank, completing the closed-loop circuit essential to continuous generator operation. A healthy return hose maintains stable system pressure and prevents air or contaminants from entering the circuit. When a return hose cracks, swells, or loses its seal at either end, fluid can leak externally or allow air ingestion, leading to erratic performance, overheating, or a complete failure to run.

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.