Bosch Alternator P/N:AL7673X
Bosch AL7577N lower alternator for the 1999-2002 Ford F-450 Super Duty V8 7.3L and other vehicles charges the battery and powers the electrical system while the engine runs. This new Bosch alternator is designed, built and tested for performance and reliability.
A battery light on the dash, dim headlights or a battery that keeps going flat can mean the alternator is worn, though a loose or worn drive belt and a weak battery can be behind the same signs, so have the belt and battery looked at before you replace the alternator.
The 1999-2002 Ford F-450 Super Duty V8 7.3L, the 1999-2002 Ford F-550 Super Duty V8 7.3L and the 1999-2001 Ford F-250 Super Duty V8 7.3L are among the vehicles this alternator fits, and it fits others too. It is designed to be identical in fit and performance to original equipment parts. If your vehicle is not one of those three, look it up in the "Vehicles it fits" section. The 1999-2002 Ford F-450 Super Duty V8 7.3L takes one.
Fit and size
Build and materials
One alternator with its pulley.
Is this Bosch AL7577N the right alternator for the 1999-2001 Ford F-250 Super Duty V8 7.3L?
Yes, Bosch AL7577N fits the 1999-2001 Ford F-250 Super Duty V8 7.3L. If your vehicle is a different one, look it up in the "Vehicles it fits" section.
Is the lower position on this alternator correct for the 1999-2002 Ford F-450 Super Duty V8 7.3L?
Yes. Bosch AL7577N is the lower alternator, and the 1999-2002 Ford F-450 Super Duty V8 7.3L takes one.
What belt type does the Bosch AL7577N alternator have?
It has an 8S pulley and belt type, and the pulley is included. It is not a decoupler or clutch pulley.
What can a grinding or whining noise from a 110-amp alternator mean?
The noise can come from the alternator's bearings, the belt or the pulley. Have a shop look at it promptly, because a failing alternator can let the battery run down.
Does the Bosch AL7577N alternator come with the pulley?
Yes, the Bosch AL7577N comes with its pulley. This is a single alternator, rated 110 amps at 12 volts DC.
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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.