Multiquip 8971952591 Injector Nozzle Bracket DCA25USI 4LE2

The Multiquip 8971952591 Injector Nozzle Bracket DCA25USI 4LE2 is a genuine OEM component designed for the DCA25USI ultra-silent diesel generator. As an authorized Multiquip OEM part, 8971952591 is manufactured to the same specifications as the original hardware, ensuring a proper fit within the 4LE2 engine's fuel injection system. This bracket is sourced directly through Multiquip's OEM supply chain, making it the correct choice when restoring your DCA25USI to full operational condition.

Key Features

• OEM-Grade Mounting Integrity — Manufactured to the original dimensional and material specification for the 4LE2 engine's injector nozzle mounting position, ensuring the nozzle is held securely at the correct angle and depth.
• Direct-Fit Installation — Matches the original bolt pattern and clearances of the DCA25USI engine bay, dropping into place without modification to surrounding hardware.
• Confirmed Fitment for DCA25USI — Engineered specifically for the Multiquip DCA25USI ultra-silent diesel generator equipped with the Isuzu 4LE2 engine; not a universal bracket.
• Fuel System Stability — A correctly seated injector nozzle bracket keeps injection timing consistent and prevents nozzle movement that can cause uneven fuel delivery, rough running, or hard starting.
• Fuel System Safety — A secure nozzle mounting point is critical in a diesel fuel system; a loose or cracked bracket can allow nozzle misalignment that leads to fuel leaks or combustion irregularities.

The injector nozzle bracket is a structural mounting component within the diesel engine's fuel injection system. It holds the fuel injector nozzle firmly in position against the cylinder head, ensuring that fuel is delivered at the correct angle, depth, and pressure into the combustion chamber. When this bracket becomes cracked, corroded, or loose, the injector nozzle can shift out of alignment, resulting in poor atomization, loss of power, increased fuel consumption, or difficulty starting — all of which compromise generator output and reliability.

For fitment questions or to confirm compatibility with your specific DCA25USI serial range, contact the DHS Equipment parts team for assistance.

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.