Wilson 90-01-4297N Alternator

Brand Wilson 90-01-4297N
Amps 145
Clocking 12:00 plug
Design Ir/ef
Mount Type J180
Series 22si
Unit OE Delco remy
Volts 12
Fits —

OE-standard tested. Built with 100% new premium parts and tested before it leaves the facility.

New alternator. A fresh replacement for dependable charging performance.

22SI series. Built on a proven alternator design with IR/EF construction.

Cross-references 4C4O-10300-CA, 4C4O10300CA and 4C4Z-10346-CA for the same application. See all 39.

$203.37Free shipping
In stock · usually ships same day before 1pm CST
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Order total $203.37
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Wilson 90-01-4297N Alternator Overview

The Wilson 90-01-4297N is a new 12-volt alternator built with 100% new premium parts and tested before it leaves the facility. It is engineered for dependable charging performance in applications that use a Delco Remy OE design, including Ford F-450 and Ford F-550 diesel truck fitments listed below.

Key Features

  • 145 amp output for steady electrical charging demand
  • 12-volt alternator for standard vehicle charging systems
  • IR/EF design with J180 mount type
  • 12:00 plug clocking for the specified harness orientation
  • 22SI series construction
  • Built as a new unit using premium new components
  • Tested to meet or exceed OE standards before shipment

Product Details

Wilson’s New Alternator line focuses on OE-style reliability in a new-build format. This 90-01-4297N alternator is specified with 145 amps, 12 volts, IR/EF design, J180 mounting, and 12:00 plug clocking. It is listed as an OE replacement for Delco Remy applications and is suited to charging-system service where stable output and correct mounting geometry matter. This part cross-references Ford OE numbers such as 4C4O-10300-CA and 4C4Z-10346-CA for the same application.

Compatible With Ford F-450 and Ford F-550 diesel truck applications in the listed interchange set, this alternator supports vehicles that require the correct 22SI-style charging unit and matching electrical connection layout. The part number 90-01-4297N is also useful when searching for a Wilson alternator replacement by exact reference.

Common Charging System Issues It Can Address

  • Low battery charging caused by a worn alternator
  • Dim lights or unstable electrical output under load
  • Battery warning light triggered by charging-system failure
  • Voltage drop affecting accessories and engine electronics
  • Noise or inconsistent performance from an aging OE alternator

Installation Notes and Tips

Verify the mounting style, plug clocking, amperage rating, and OE reference before installation. Confirm that the vehicle uses a J180 mount and 12:00 plug orientation, and compare the existing unit to the 22SI design details. For Ford F-450 and Ford F-550 applications, match the alternator to the vehicle’s charging-system configuration and inspect the belt drive, wiring connector, and battery condition during replacement.

Quality Assurance

Wilson manufactures this alternator with new premium parts and tests each unit before it leaves the facility. The design is built to meet or exceed OE standards for charging performance and fitment consistency.

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 39 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
4C4O-10300-CA4C4O10300CA4C4Z-10346-CA4C4Z10346CA3517186C913550645C9236752283675228NW3675228RX36752293675229RX36752403675240RX36755283675528NW3675528RX39355283935528RX39355293935529RX10459205104592121045921610459217104592541045947219020304190203061902030919020310190203551902035619020357190203581902035919020361190203801902038119020399