Grezuton Starter for GM 3.0L & 3.6L Vehicles — Direct Replacement for Chevy Traverse 2009–2017, Upgraded Solenoid

Grezuton replacement starter engineered to fit select 3.0L and 3.6L GM vehicles (2007–2017), built to OEM-fit standards for reliable engine starts.

This Grezuton starter is a direct-replacement unit designed for Chevy Traverse, Buick Enclave and Lacrosse, Cadillac SRX/XTS/STS, and GMC Acadia, Colorado, Canyon, Terrain, Impala, Malibu models using 3.0L or 3.6L engines. It matches common OEM part numbers and is manufactured with upgraded components to restore dependable starting performance without complicated modifications. Backed by a one-year unlimited-mileage replacement policy, this starter aims to give you confidence that the engine will crank consistently when you need it.

Will this starter fit my specific vehicle and engine?

Compatibility is crucial: this Grezuton starter fits a range of GM vehicles equipped with 3.0L and 3.6L engines across model years 2007–2017. Check the listed OEM part numbers and your vehicle’s original starter casting to confirm match before ordering.

• Compatible OEM/reference numbers: 17986, 17986N, 12588493, 12601721, 12645298, 1-17997
• Common vehicle fitments: Chevy Traverse (2009–2017), Buick Enclave/Lacrosse, Cadillac SRX/XTS/STS
• Also fits: GMC Acadia (2007–2016), Colorado, Canyon, Terrain, Impala, Malibu

How does this starter improve starting reliability?

This unit is manufactured to meet or surpass OEM specifications, using higher-grade internal materials and stress-tested components that reduce failure points. Improvements in solenoid and gear engagement deliver quicker, cleaner cranks and reduce wear on the flywheel ring gear over time.

• Durable solenoid and pinion gear for consistent engagement
• Precision-balanced rotor to minimize vibration and noise
• Improved terminal connections for steady electrical contact

What should I expect during installation and setup?

Installation follows the same mounting points and electrical connections as the original starter—no special modifications required when you select the correct fit. Basic tools and moderate mechanical experience are usually sufficient; torque specifications and wiring order should match your factory service manual.

• Direct-bolt mounting to existing flange and bellhousing
• Standard positive and solenoid wiring terminals—match to OEM harness
• Suggested to verify starter orientation and starter-to-battery cable condition

What warranty and post-purchase support come with the starter?

Grezuton provides a one-year unlimited-mileage replacement guarantee against manufacturing defects, along with customer support to troubleshoot fitment or performance questions. Prompt contact and photos of the part and vehicle may be requested to expedite warranty assistance.

• One-year unlimited-mileage replacement coverage
• Responsive customer support for fitment or defect claims
• Recommendations provided for matching OEM part numbers before purchase

Who is this for: This Grezuton starter is intended for owners and mechanics replacing a worn or failed starter on GM 3.0L and 3.6L vehicles who want an OEM-style fit and durable components without the premium dealer price. It suits DIY installers familiar with starter removal or professional shops seeking a reliable aftermarket replacement that follows factory mounting, electrical connections, and part-number compatibility.