Multiquip 8971159720 Turbocharger Assembly DCA-40USI 4BG1T

The Multiquip 8971159720 Turbocharger Assembly DCA-40USI 4BG1T is a genuine OEM component designed for the DCA-40 ultra-silent diesel generator series. This is a direct OEM replacement sourced through authorized Multiquip supply channels, ensuring the correct turbocharger specification for the Isuzu 4BG1T engine used in DCA-40 units. Verified fitment for DCA-40 series generators means no guesswork when sourcing this critical drivetrain component. DHS Equipment stocks genuine Multiquip parts so you can get the right part the first time and keep your generator producing full rated output.

Key Features

• Genuine OEM Turbocharger Specification — matched to the Isuzu 4BG1T engine's boost pressure requirements, ensuring correct air-fuel delivery and rated power output for the DCA-40 platform.
• Direct OEM Assembly Replacement — mounts to the existing exhaust manifold and intake connections on the 4BG1T engine with no adaptation needed; replaces Multiquip 8971159720 assembly for assembly.
• Confirmed DCA-40 Series Fitment — validated for DCA-40 ultra-silent generator models equipped with the Isuzu 4BG1T diesel engine.
• Restores Full Boost Pressure — a worn or failed turbocharger causes visible black smoke, loss of power, and fuel inefficiency; this assembly restores proper boost and combustion efficiency to keep the generator at rated load capacity.
• Authorized Multiquip OEM Part — supplied through the official Multiquip parts network by DHS Equipment, an authorized distributor, so you receive a genuine unit with correct part traceability.

A turbocharger forces additional compressed air into the engine's combustion chambers, allowing the 4BG1T diesel engine to burn more fuel per cycle and produce significantly more power than it could from natural aspiration alone. On a generator like the DCA-40, maintaining correct boost pressure is essential for holding stable voltage and frequency output under load. When a turbocharger wears out or fails — typically through bearing deterioration, seal leakage, or compressor wheel damage — the engine loses power density, fuel consumption rises, and exhaust emissions increase, all of which compromise generator performance and can lead to further engine damage if left unaddressed.

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.