OEM / REF: A-187873SKU: pilotpart425963
New Alternator A-187873 A186125 A187873 AR186125 AR187873 For Case Backhoe 580Sl 590Sm 590Ck 590Sl 590 is a Alternator replacement part indexed for Case 580Sl and Case 590Sm, with 3 application records on file. Match OEM part number A-187873 and confirm fitment for CASE Engine Spare Parts before ordering.
This Alternator is indexed for Case 580Sl; Case 590Sm; Case 590Ck; Case 590Sl. Compare reference number A-187873 against the label on your existing CASE component before ordering.
Additional cross references on file: A186125, AR186125, AR187873. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
| Voltage | 12V |
|---|---|
| Amperage | 65A |
| Design | IR/EF |
| Rotation | CW |
| Pulley Class | w/o Pulley |
| Feature 1 | 100% Top-rated |
| Part Number | A-187873, A186125, A187873, AR186125, AR187873 |
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.
