A-Premium Starter Motor 12V 1.1 kW 9-Tooth Clockwise Replacement — Direct-Fit for GM/Isuzu/Saab, High Torque, 1-Year Warranty

The A-Premium 12V 1.1KW starter motor with 9 teeth and clockwise rotation is a direct-fit replacement designed to restore reliable engine starts for compatible GM, Isuzu and Saab vehicles.

This high-torque replacement starter is engineered for plug-and-play installation on a wide range of 2003–2009 GM platforms and related models. It matches factory specifications (12 volts, 1.1 kW, 9-tooth pinion, clockwise rotation) and carries multiple OEM reference numbers for easy cross-referencing. A-Premium backs this unit with a one-year unlimited-mileage guarantee, giving technicians and DIYers confidence when replacing a worn or failed starter.

Which vehicles will this starter motor fit?

This starter was built to fit many GM full-size trucks, SUVs and vans as well as a few related-brand models. Consult your vehicle’s year, make and model against the listed fitment before purchase to confirm compatibility.

• Buick Rainier: 2004–2007
• Cadillac Escalade: 2003–2005
• Chevrolet: Avalanche, Silverado, Suburban, Tahoe, Trailblazer series (2003–2008 ranges)
• GMC: Envoy, Savana, Sierra, Yukon series (2003–2009 ranges)
• Also fits Isuzu Ascender 2004–2006 and Saab 9-7x 2005–2008

How do the specifications affect performance?

Voltage, power rating and pinion tooth count determine compatibility and cranking ability. This starter’s 12V electrical design and 1.1 kW power output provide adequate torque for the listed V6/V8 engine applications while the 9-tooth pinion and clockwise rotation match factory starters on these platforms.

• Voltage: 12V — matches typical automotive electrical systems
• Power: 1.1 kW — delivers sufficient cranking torque for compatible engines
• Pinion: 9 teeth — ensures correct engagement with the flywheel/ring gear
• Rotation: Clockwise (CW) — required orientation for the specified models

What reference numbers and cross-references should I check?

Use reference numbers to verify you’re ordering the correct unit for your vehicle. This A-Premium starter lists multiple OEM and aftermarket cross-references so you can match part numbers from your old starter or service manual.

• Common reference numbers: 6494N, 6494, 12568051, 12578050
• Additional refs: 12592294, 12604477 and part codes like 89-01-7440
• Compare the pinion tooth count and rotation with the removed starter to confirm fit

What warranty and support come with this starter?

A-Premium includes a one-year unlimited-mileage guarantee on this starter motor, covering manufacturing defects under normal use. Support materials and customer service are available to help with fitment questions and installation guidance.

• One-year unlimited-mileage guarantee for manufacturing defects
• Customer support for fitment and installation questions
• Packaged as a single complete starter motor for direct replacement

Who is this for: This A-Premium starter motor is intended for vehicle owners, mechanics and fleet technicians who need a dependable, OEM-spec replacement for affected GM, Isuzu or Saab models. If your vehicle matches the listed fitment, shows starter-related symptoms (intermittent cranking, grinding, or failure to engage), or your old starter matches the listed reference numbers and specifications, this unit offers a cost-effective repair backed by a one-year guarantee. Always verify part numbers, rotation and pinion tooth count before installation to ensure correct fitment and safe operation.