Remy Alternator P/N:91530
Remy 91617 alternator for the 2006 Chevrolet Trailblazer 6-cylinder 4.2L and other vehicles charges the battery and supplies power to the electrical system while the engine runs. This new Remy alternator is designed for dependable operation throughout the vehicle's service life.
Dim headlights, a battery warning light or a battery that keeps going flat can mean the alternator is not charging. If a failed alternator is the cause, this one replaces it. Before you buy, look over the drive belt and the battery cable ends with the engine off for cracks, looseness or corrosion, and leave output testing to a shop.
This alternator is a direct-fit replacement for the 2006 Chevrolet Trailblazer 6-cylinder 4.2L, the 2006 Chevrolet Trailblazer EXT 6-cylinder 4.2L and the 2006 GMC Envoy 6-cylinder 4.2L, and each of them takes one. If your car is not named here, look it up in the "Vehicles it fits" section on this page.
Fit and size
Build and materials
One alternator with its pulley.
Interchange: 15-20-0110
8400020 · 8152001100
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Is this a 2006 Trailblazer alternator for the 6-cylinder 4.2L engine?
Yes. Remy 91617 fits the 2006 Chevrolet Trailblazer 6-cylinder 4.2L. The "Vehicles it fits" section shows whether your car is covered too.
Is this the right GMC Envoy alternator for a 2006 model with the 6-cylinder 4.2L?
Yes. Remy 91617 fits the 2006 GMC Envoy 6-cylinder 4.2L, and the vehicle takes one alternator.
Does this Remy alternator come with a pulley?
Yes. The pulley is included with this alternator.
Who is the OE manufacturer behind this delco Remy alternator?
Delco/Delphi is the OE manufacturer listed for this alternator. It is a 12-volt unit rated at 150 amperes.
Is the regulator built into this 150-amp alternator?
Yes. Remy 91617 has an internal regulator and an internal fan, and it turns clockwise (right).
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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.