KINGSTEEL 4JA1‑T D‑MAX Alternator –
Keep your electrical system performing at its best. The KINGSTEEL alternator is an OE‑style replacement designed for vehicles equipped with the Isuzu 4JA1‑T engine (D‑MAX), delivering dependable output and long‑lasting durability.
Key Features
- OE-style fit and performance for the specification
- Consistent, reliable charging and stable voltage regulation
- Durable construction designed to withstand heat, vibration, and harsh conditions
- Precision-balanced for smooth, quiet operation
- Corrosion-resistant housing for extended service life
- Direct-fit mounting and OE-style electrical connections for quick installation
Why Choose This Alternator
- Restores confident starting and stable power to lights, ECU, and accessories
- Reduces downtime with proven reliability for daily and fleet use
- Built to meet demanding operating environments
Fitment Guidance
Intended for applications using the Isuzu 4JA1‑T engine (D‑MAX). To ensure compatibility, verify:
- Part Number:
- Engine code and vehicle details
- Connector style and mounting points match your original unit
What’s Included
Installation Notes
- Professional installation recommended
- Inspect battery health, belt tension, and electrical connections during replacement