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Wilson 90-01-4415N Alternator
| Brand | Wilson 90-01-4415N |
|---|---|
| Amps | 145 |
| Clocking | 3:00 plug |
| Design | Ir/if |
| Mount Type | Spool |
| Series | Ad244 |
| Unit OE | Delco remy |
| Volts | 12 |
| Product line | New Alternator |
| Fits | Isuzu · 10 vehicles |
OE-style replacement. Built as a new alternator using 100% new premium parts.
Pre-shipment tested. Each unit is tested before leaving the facility for added confidence.
AD244 series design. Uses IR/IF construction with spool mount and 3:00 plug clocking.
Cross-references 423016, 8400003 and 8400042 for the same application. See all 30.
Overview
This Wilson new alternator is built for charging-system replacement on commercial trucks that need OE-style electrical output and dependable operation. It is a 12-volt, 145-amp unit with IR/IF design, AD244 series construction, and a spool mount configuration.
Fits 2003-2007 Isuzu NPR, N/A. Fits 2003-2007 Isuzu NPR-HD, N/A. Part number 90-01-4415N is a direct reference for this application and is also listed as 90-01-4415N in catalog searches.
Key Features
- 145-amp output for charging-system service.
- 12-volt electrical specification.
- IR/IF design with AD244 series construction.
- Spool mount and 3:00 plug clocking.
- Built with 100% new premium parts and tested before shipment.
Product Details
Wilson New Alternator 90-01-4415N is engineered as a new replacement alternator rather than a remanufactured unit. The unit OE reference is Delco Remy, and the design is tested to meet or exceed OE standards before it leaves the facility. For buyers servicing an Isuzu NPR or Isuzu NPR-HD charging system, this alternator provides the electrical output and mounting configuration needed for a proper replacement.
The New Alternator product line focuses on new-component construction and pre-shipment testing. That combination supports consistent electrical performance in demanding commercial-duty use where stable charging output matters. Part number 90-01-4415N is the identifier to verify when matching the alternator to the vehicle application.
Common Replacement Issues
- Low charging output or battery warning lights.
- Alternator failure from worn internal components.
- Charging instability under electrical load.
- Incorrect fitment from mismatched mount or plug configuration.
Installation Notes
Verify the 3:00 plug clocking, spool mount style, and AD244 series match the original unit before installation. Confirm the vehicle uses a Delco Remy OE-style alternator specification and the correct 12-volt, 145-amp output. Professional installation is recommended for charging-system replacement work.
Quality Assurance
Wilson states that every new alternator is built from 100% new premium parts and tested to meet or exceed OE standards before leaving the facility.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Notes |
|---|---|---|---|---|---|---|
| 2007 | Isuzu | NPR | 6.0L | V8 | GAS | Delco Unit; 145 Amps; 12 Volts; New Alternator |
| 2007 | Isuzu | NPR-HD | 6.0L | V8 | GAS | Delco Unit; 145 Amps; 12 Volts; New Alternator |
| 2006 | Isuzu | NPR | 6.0L | V8 | GAS | Delco Unit; 145 Amps; 12 Volts; New Alternator |
| 2006 | Isuzu | NPR-HD | 6.0L | V8 | GAS | Delco Unit; 145 Amps; 12 Volts; New Alternator |
| 2005 | Isuzu | NPR | 6.0L | V8 | GAS | Delco Unit; 145 Amps; 12 Volts; New Alternator |
| 2005 | Isuzu | NPR-HD | 6.0L | V8 | GAS | Delco Unit; 145 Amps; 12 Volts; New Alternator |
| 2004 | Isuzu | NPR | 6.0L | V8 | GAS | Delco Unit; 145 Amps; 12 Volts; New Alternator |
| 2004 | Isuzu | NPR-HD | 6.0L | V8 | GAS | Delco Unit; 145 Amps; 12 Volts; New Alternator |
| 2003 | Isuzu | NPR | 6.0L | V8 | GAS | Delco Unit; 145 Amps; 12 Volts; New Alternator |
| 2003 | Isuzu | NPR-HD | 6.0L | V8 | GAS | Delco Unit; 145 Amps; 12 Volts; New Alternator |
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