Alternator Sem
Product Specifications
| Compatible Model(s) | OEM Part Number | Part Type | Availability |
|---|---|---|---|
| ALTERNATOR SEM | 1003858588A | ALTERNATOR | ✓ In Stock |
Product Description
OEM Part Numbers: 1003858588A
| Machine Model | Part Number |
|---|---|
| ALTERNATOR SEM | 1003858588A |
The 1003858588A alternator sem provides continuous electrical power to the ALTERNATOR SEM, converting engine mechanical energy into electrical current to charge the battery and power all onboard systems. When the alternator fails, the machine runs solely on battery power — which depletes rapidly, causing sequential electrical system failures before complete shutdown. Built to OEM specification 1003858588A for direct fitment on the ALTERNATOR SEM with full output restored.
Key Features:
- Full Electrical System Support: Powers all onboard electrical systems while simultaneously maintaining battery charge during operation.
- Direct OEM Replacement: Built to specification 1003858588A for accurate fitment on the ALTERNATOR SEM.
- Industrial Grade Construction: Designed for long-term reliability in the demanding electrical environment of heavy machinery.
The 1003858588A alternator sem is an essential electrical generation component for sustained machine operation on the ALTERNATOR SEM.
What Does This Alternator Do?
Generates electrical power while the engine is running to recharge the battery and supply all of the machine's electrical systems — including lights, ECU, sensors, solenoids, and the instrument panel.
Possible Alternator Problem Symptoms
If your machine is showing any of the following, a faulty alternator may be the cause:
- Battery warning light appearing on the instrument panel
- Battery draining despite the engine running normally
- Electrical accessories dimming or monitor display flickering
- Machine failing to start after being left standing for a short period
Why Buy From GCO Products?
Gautam & Company has been supplying earthmoving machinery spare parts since 1999. Here is why contractors, fleet operators, and dealers across India trust us.
Over 27 years of experience in the earthmoving parts industry.
Our team helps you confirm the right part before you order.
Proper GST invoices on every order for your accounting needs.
Fast dispatch from Jalandhar to all states across India.
Volume pricing available for fleet owners, dealers and distributors.
Both genuine OEM and quality aftermarket options available.
How to Confirm Compatibility
To ensure this part is the correct fit for your machine, have the following ready when you contact us:
- 1Machine Model & Year
E.g. Komatsu PC200-8, CAT 320D, JCB JS205 — include the model suffix if known.
- 2Machine Serial Number
Found on the machine's chassis plate. Helps confirm the exact production variant.
- 3OEM Part Number
From your parts manual, the old part itself, or the machine's service documentation.
Not sure if this part fits your machine?
WhatsApp Us to Confirm Typically replies within a few hoursDisclaimer: This is an aftermarket replacement part supplied by GCO Products (Gautam & Company) and is not manufactured by, affiliated with, or endorsed by the original equipment manufacturer (OEM). All brand names, model numbers, and OEM part numbers referenced on this page are used solely for the purpose of identifying compatibility and describing the application of this part. All trademarks, registered marks, and brand identifiers remain the exclusive property of their respective owners. GCO Products claims no association with, sponsorship by, or endorsement by any OEM brand mentioned herein.