Remy Alternator P/N:20160
Remy 20446 alternator for the 1989-1994 Pontiac Sunbird 4-cylinder 2.0L and other vehicles is a remanufactured alternator that charges the battery and powers the electrical system. This Remy Electrical alternator is designed for dependable operation through the vehicle's service life.
A dimming headlight, a battery warning light or a battery that keeps going flat can mean the alternator is worn, though the battery and the drive belt can be behind those signs too.
The listing covers several Pontiac, Buick and Oldsmobile models, led by the 1989-1994 Pontiac Sunbird 4-cylinder 2.0L, the 1989-1990 Pontiac LeMans 4-cylinder 2.0L and the 1988-1990 Pontiac Optima 4-cylinder 2.0L. If your car is not named here, look up its year and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
One remanufactured alternator with its pulley. The listing holds one alternator, and the car takes one.
Interchange: 10463103 · 10463133 · 10463155 · 10463248 · 10463661 · 10479816 · 1101321 · 1101565 · 1102615
This part cross-references / interchanges with the following part numbers:
Is Remy 20446 the Optima alternator for a 1988-1990 Pontiac Optima 4-cylinder 2.0L?
Yes. Remy 20446 is listed for the 1988-1990 Pontiac Optima 4-cylinder 2.0L, and that engine takes one alternator.
What are the voltage and amperage of the Remy 20446 alternator?
The Remy 20446 is a 12-volt DC alternator with an 80-amp rating.
Does this alternator come with a pulley?
Yes. The pulley is included with this alternator.
Can a battery warning light mean this alternator is failing?
It can, and so can dim headlights or a battery that keeps going flat. A shop can test the charging system.
What rotation direction does this alternator have?
It turns clockwise (right). It has an internal regulator and an external fan.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.