OEM / REF: 4990584SKU: pilotpart858707-8428757549304
Idler Pulley 4990584 for Cummins Engine 4BT 6BT is a Other Engine Parts replacement part for Cummins Engine Spare Parts, categorized under Engine Spare Parts > Other Engine Parts. Use OEM part number 4990584 and confirm machine model, engine model, and serial details before checkout.
This Other Engine Parts is indexed for Cummins s: Engine: Cummins 4BT, 6BT. Compare reference number 4990584 against the label on your existing Cummins component before ordering.
Additional cross references on file: C4990584. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.
Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.
Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.
