Multiquip 8971189892 Cover Injection Pump DCA25USI 4LE2

The Multiquip 8971189892 is a genuine OEM Cover Injection Pump DCA25USI 4LE2 designed for the DCA25USI ultra-silent diesel generator series. As a direct Multiquip OEM part, 8971189892 is manufactured to the exact specifications of the original component, ensuring a correct, trouble-free installation on your DCA25USI unit. DHS Equipment sources this part directly through authorized channels, so you can be confident you are receiving an authentic Multiquip replacement. If your DCA25USI generator is due for injection pump service or the existing cover shows wear or damage, this is the correct part for the job.

Key Features

• OEM-Matched Sealing Integrity — Engineered to the original cover profile, ensuring the injection pump housing is properly sealed against contaminants and fuel leaks.
• Correct Mounting Geometry — Bolt pattern and mating surfaces match the 4LE2 engine's injection pump housing for a direct, bolt-on installation.
• Confirmed DCA25USI Fitment — Specifically referenced for the Multiquip DCA25USI ultra-silent diesel generator powered by the Isuzu 4LE2 engine.
• Protects Injection Pump Performance — A properly seated cover maintains the clean operating environment the injection pump requires to deliver consistent fuel metering and generator output.
• Fuel System Safety — A damaged or missing injection pump cover can expose critical fuel system components to debris and moisture; replacing it promptly keeps the fuel system operating safely and within spec.

The injection pump cover is a protective housing component that encloses and shields the fuel injection pump on the Isuzu 4LE2 diesel engine. It keeps the pump mechanism free from dust, debris, and moisture that could degrade injection performance or cause premature wear to precision internal components. When this cover is cracked, warped, or missing, the injection pump becomes vulnerable to contamination, which can lead to erratic engine performance, hard starting, or fuel delivery failure on your DCA25USI generator.

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.