Crank your GM V6 back to life with the Bosch Premium 100% New Starter SR8646N. This starter engages the flywheel/flexplate to spin the engine for starting, and it drops in as a direct-fit replacement for the 2007-2011 GMC Acadia, 2010-2014 Chevrolet Camaro, 2008-2014 Cadillac CTS, and many more GM 3.6L (and the 2010-2014 Cadillac CTS 3.0L) V6 applications — see the Buyer's Guide tab for the full list.
- Brand-new build: a 100% new unit (not remanufactured), factory-tested to perform under heat, cold, and high demand.
- Permanent Magnet Gear Reduction (PMGR): 12-volt, 1.5 kW design with a 12-tooth pinion and clockwise (right-hand) rotation.
- Build details: aluminum housing and closed-nose aluminum nose cone, flange mount with 3 bolt holes, grounded case, and an attached solenoid; designed for automatic start/stop operation.
- Bosch backing: designed to fit and perform on par with the original-equipment part it replaces, and covered by the Bosch Ultimate Protection Plan when registered at purchase.
Mounting hardware and shims are not included, the flange is not re-clockable, and the unit has no over-crank protection. Country of origin: China. If a failed starter is the cause of a no-crank or slow-crank condition, this replaces it.
Interchange: 12610857 · Manufacturer part number SR8646N
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What vehicles does the Bosch SR8646N fit?
It fits GM 3.6L V6 applications such as the 2007-2011 GMC Acadia, 2010-2014 Chevrolet Camaro, and 2008-2014 Cadillac CTS, plus the 2010-2014 Cadillac CTS V6-3.0L. Check the Buyer's Guide tab for all 18 applications.
Is this a new or remanufactured starter?
It is a 100% new Bosch Premium starter, not remanufactured, and is factory-tested for reliable performance under extremes of heat, cold, and high demand.
What are the electrical and mechanical specs?
It is a 12-volt, 1.5 kW Permanent Magnet Gear Reduction (PMGR) starter with a 12-tooth pinion, clockwise (right) rotation, flange mount with 3 bolt holes, grounded case, and an attached solenoid.
Does it include mounting hardware or shims?
No. Mounting hardware and mounting shims are not included. Consult the vehicle service information for the correct fasteners and whether they may be reused.
What part number does this starter interchange with?
It cross-references interchange number 12610857. Its own identity is manufacturer part number SR8646N.
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