Multiquip 6162831280 Pulley DCA-600SSK SA6D170AE

The Multiquip 6162831280 is a genuine OEM Pulley DCA-600SSK SA6D170AE designed for the DCA600SSK ultra-silent diesel generator series. As a direct OEM replacement sourced through Multiquip's authorized parts network, this pulley is produced to the exact specifications of the original component fitted at the factory. It is confirmed for use with the DCA600SSK, a large-frame ultra-silent generator powered by the Komatsu SA6D170AE diesel engine. Keeping this pulley in proper working condition is essential to maintaining the drive system that keeps the generator running at rated output.

Key Features

• Genuine OEM Pulley Construction — Manufactured to the precise dimensional and material tolerances required by the SA6D170AE engine drive system, ensuring correct belt engagement and load transfer.
• Direct OEM Replacement — Matches the original mounting interface and belt groove profile of the DCA600SSK, allowing straightforward installation without rework.
• Confirmed DCA600SSK Fitment — Verified for the Multiquip DCA600SSK ultra-silent diesel generator platform powered by the Komatsu SA6D170AE engine.
• Sustained Drive System Performance — A correctly sized and seated pulley maintains proper belt tension and alignment, protecting alternator output consistency and preventing premature belt wear.
• Critical Fuel System Drive Integrity — On large diesel generator sets, pulley wear or failure can cause belt slippage or breakage, resulting in loss of charging, cooling, or auxiliary drive functions — making timely replacement essential.

The pulley on the DCA600SSK serves as a core mechanical component in the engine's accessory drive system. It transmits rotational force from the crankshaft to driven accessories — such as the alternator and cooling system components — via a drive belt, maintaining the correct speed ratio required for stable generator output. When a pulley wears, cracks, or becomes misaligned, it can cause belt slippage, vibration, uneven wear, and ultimately drive system failure, taking the generator offline until the component is replaced.

Part Details

Compatibility & Fitment

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Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

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