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Wilson 90-01-4488 Alternator

Brand	Wilson 90-01-4488
Amps	150
Clocking	3:00 plug
Design	Ir/if
Mount Type	Spool
Series	Ad244
Unit OE	Delco remy
Volts	12
Fits	—

Remanufactured alternator. Tear-down and reassembly process with rigorous testing to meet OE specifications.

IR/IF design. Built for efficient internal regulation and cooling performance.

150 amps. Delivers strong charging output for dependable electrical performance.

Cross-references 423016, 8400244 and 10464487 for the same application. See all 9.

$149.38Free shipping

In stock · usually ships same day before 1pm CST

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Remanufactured 150 Amp Alternator

Wilson Part Number 90-01-4488 is a remanufactured 12-volt alternator built for charging-system repair on applications using the DELCO REMY AD244 design. It delivers 150 amps and uses an IR/IF configuration with a spool mount and 3:00 plug clocking for the specified vehicle setup.

Wilson remanufactured alternators are processed through complete teardown, cleaning, reassembly with components built to Wilson standards, and testing to meet OE-level specifications. This makes 90-01-4488 a practical choice for restoring charging performance on Chevrolet Silverado and GMC Sierra applications that use the matching AD244-style unit.

Key Features

150 amp output for charging-system service
12-volt remanufactured alternator
IR/IF design with spool mount
3:00 plug clocking
Built to DELCO REMY AD244 specifications
Remanufactured and tested to meet OE requirements

Product Details

Wilson’s remanufactured alternator line focuses on restoring the original charging function rather than simply rebuilding worn parts. For this part number 90-01-4488, the AD244 platform, 150 amp rating, and 3:00 plug orientation are the key identifiers for correct application matching. Use this alternator when replacing a failed charging unit on Chevrolet Silverado and GMC Sierra trucks that call for the DELCO REMY AD244 style.

This part cross-references 10464487 and 19151922 for the same application.

What It Helps Fix

Battery warning light caused by alternator output loss
Low charging voltage at idle or under load
Dim lights and electrical instability
Dead battery conditions caused by charging failure
Noise or wear related to alternator deterioration

Installation Notes

Verify the AD244 series, 150 amp rating, 12-volt system, spool mount, and 3:00 plug clocking before installation. Confirm the vehicle uses the DELCO REMY unit OE style and match the existing connector and mounting layout on Chevrolet Silverado or GMC Sierra applications before replacement.

Quality Assurance

Wilson remanufactured alternators are fully torn down, cleaned, reassembled with components made to Wilson standards, and tested to meet and exceed OE specifications. That process supports dependable charging-system repair for vehicles that rely on consistent uptime.

This part fits 0 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Position	Notes
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Directly replaces or cross-references 9 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

423016840024410464487104644881048048015087022191186891915192219244752