Remy 91617 Alternator

Remy 91617 Alternator Overview

The Remy 91617 is a new 12-volt alternator built for charging-system replacement on select 2006 Buick Rainier, Chevrolet Trailblazer, Chevrolet Trailblazer EXT, GMC Envoy, GMC Envoy XL, Isuzu Ascender, and Saab 9-7x applications. With a 150 amp amperage rating, internal fan, internal voltage regulator, clockwise rotation, and included pulley, it matches the electrical and mechanical requirements of the listed vehicles.

Remy New product line parts are built as new replacement components, making this alternator a direct option when replacing a worn charging unit on GM-based SUVs and related platforms. Part number 91617 is also referenced by cross numbers 15-20-0110 and 8400020 for the same application.

Key Features

• 150 amp alternator output for high-demand charging systems
• 12-volt electrical system compatibility
• Internal voltage regulator for integrated control
• Internal fan design for alternator cooling
• Pulley included for application-specific replacement
• Clockwise rotation
• New construction, not remanufactured
• OE manufacturer reference: Delco/Delphi

Detailed Description

Remy 91617 is a new alternator for vehicles that use a 150 amp charging unit with internal regulation and clockwise rotation. It is listed for 2006 Buick Rainier, 2006 Chevrolet Trailblazer, 2006 Chevrolet Trailblazer EXT, 2006 GMC Envoy, 2006 GMC Envoy XL, 2006 Isuzu Ascender, and 2006 Saab 9-7x. If you are searching for a 2006 Chevrolet Trailblazer 150 amp alternator, a 2006 GMC Envoy alternator replacement, or a 2006 Saab 9-7x charging system part, this unit matches the stated fitment and electrical specifications.

The Remy New line identifies this as a new replacement alternator rather than a remanufactured unit. That makes it a straightforward choice for restoring charging performance when the original alternator is no longer maintaining proper system voltage.

What It Helps Address

• Battery warning light caused by charging-system failure
• Low system voltage during driving or idle
• Dim lights or electrical instability from weak alternator output
• Battery discharge after the vehicle is running
• Noise or charging issues related to a worn alternator assembly

Installation Notes and Tips

Verify the vehicle’s original alternator specifications before installation, including amperage rating, rotation direction, and regulator type. Confirm pulley alignment and belt condition during replacement, and inspect charging cables, grounds, and battery condition so the new alternator can operate correctly. This part is listed for N/A position applications and should be matched to the exact vehicle configuration shown in the fitment data.

Quality Assurance

Remy supplies this as a new alternator with OE manufacturer reference to Delco/Delphi, supporting application-specific replacement for the listed vehicles. Part number 91617 is built to the stated electrical and fitment specifications for direct-use charging system service.