Multiquip RE508578 Crank Pulley DCA-150USJ 6068HF275

The Multiquip RE508578 is a genuine OEM Crank Pulley DCA-150USJ 6068HF275 designed for the DCA150USJ ultra-silent diesel generator. Sourced directly through Multiquip's authorized parts network, this component meets the exact specifications of the original part installed at the factory. Verified fitment for the DCA150USJ ensures a straightforward installation with no guesswork. DHS Equipment stocks this genuine OEM part so you can get your generator back up and running without unnecessary delays.

Key Features

• Genuine OEM Construction — Manufactured to the precise dimensional and material tolerances required for the crankshaft drive system in the DCA150USJ, ensuring correct belt engagement and pulley alignment.
• Direct-Fit Replacement — Engineered as a drop-in replacement for the original pulley assembly, matching the bolt pattern, bore diameter, and belt groove profile of the outgoing part.
• Confirmed DCA150USJ Compatibility — Specifically referenced for the Multiquip DCA150USJ ultra-silent diesel generator series, eliminating compatibility uncertainty at the point of order.
• Drive System Integrity — A correctly seated crank pulley maintains proper belt tension and rotational alignment across the generator's accessory drive, supporting consistent alternator output and engine-driven system performance.
• Fuel System and Electrical Safety Relevance — Pulley misalignment or failure on a diesel generator can cause belt slippage affecting the charging circuit and cooling fan drive; replacing with an OEM-spec component restores correct drive geometry and reduces the risk of cascading accessory failures.

The crank pulley is mounted at the front of the engine's crankshaft and serves as the anchor point for the accessory drive belt system. It transfers rotational energy from the crankshaft to driven components such as the alternator and cooling fan, maintaining the correct speed ratios required for stable generator output. When a crank pulley becomes worn, cracked, or misaligned, belt slippage or complete belt loss can follow, resulting in loss of battery charging, overheating, or unplanned generator shutdown.

For fitment questions or to confirm this part is correct for your DCA150USJ serial range, contact the DHS Equipment parts team directly.

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.