Multiquip EE43154 Hydraulic Fittings and Hoses Kit Cummins QSL9

The Multiquip EE43154 is a genuine OEM Hydraulic Fittings and Hoses Kit designed for QSL9 series equipment. As a direct OEM replacement, this kit delivers the correct hose routing, fitting thread specifications, and connection geometry to match the original hydraulic plumbing on QSL9-equipped machines. Verified fitment for QSL9 models means no guesswork when sourcing a complete hose and fitting service kit. DHS Equipment supplies this part direct, so you can be confident you are ordering the right component the first time.

Key Features

• Complete OEM Hydraulic Kit — Includes all fittings and hoses as a matched set, eliminating the need to source individual components separately and ensuring every connection in the hydraulic circuit is addressed in one service event.
• Correct Thread and Port Specifications — Each fitting is manufactured to the original thread form and port dimensions for QSL9 hydraulic circuits, allowing direct installation without modification to existing ports or adapters.
• Hose Construction to Original Spec — Hoses are built to match the original pressure rating, bend radius, and end-fitting configuration, maintaining hydraulic circuit integrity under normal operating pressures.
• Confirmed QSL9 Fitment — This kit is specifically referenced for QSL9-equipped Multiquip machines, making it the correct service part for that model family.
• Hydraulic System Integrity — A worn, cracked, or leaking hose or fitting can cause hydraulic pressure loss, fluid contamination, and loss of machine function. Replacing the full kit restores proper flow and pressure throughout the circuit.
• Fuel and Fluid System Safety — Hydraulic hose failures under pressure present a genuine safety hazard on the jobsite. Using the correct OEM-spec hose and fitting kit ensures connections are rated for the pressures present in the QSL9 hydraulic system.

The hydraulic fittings and hoses in this kit form the fluid pathways that transmit pressurized hydraulic fluid between the pump, control valves, and actuators on QSL9-equipped machines. Hoses carry fluid under high pressure and must flex without cracking or leaking, while fittings create leak-free sealed connections at every junction in the circuit. When hoses age, they can blister, crack, or develop pinhole leaks that cause pressure drop, erratic operation, or uncontrolled fluid release — replacing the full kit at once is standard practice to restore full hydraulic performance and prevent unplanned downtime.

For fitment questions or to confirm this part is correct for your specific machine configuration, contact the DHS Equipment parts team before ordering.

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.