AotoParts Starter Replacement for Kohler 15–31HP — 10-Tooth Bolt-On with Copper Rotor

AotoParts 10-teeth starter replacement delivers dependable engine starts for Kohler 15–31HP and a wide range of mower and tractor models. This heavy-duty replacement starter is manufactured to meet or exceed original equipment specifications and fits many OEM part numbers (2509808, 2509809, 2509811, 41012182, 41012414 and equivalents). Built with precision components — including a machined gear, a high-purity copper rotor, and a copper-graphite brush holder — it reduces electrical resistance and provides consistent cranking power for small engines used in lawn and garden equipment.

What engines and machines will this starter work with?

The AotoParts starter is compatible with Kohler 15–31HP engines and many brands of mowers and compact tractors such as John Deere, Toro, Cub Cadet, Scotts, Thomas, and Grasshopper. Compatibility covers several OEM and aftermarket reference numbers so you can match it to your existing part or service manual.

• Fits Kohler 15–31HP engine models and related part references (2509808, 2509809, 2509811).
• Compatible with John Deere, Toro, Cub Cadet, Scotts, Thomas, and Grasshopper equipment.
• Cross-references include 41012182, 41012414, SDR0291 and many OE numbers listed with the product.

How is this starter engineered for durability and performance?

From precision-machined gears to a 99.9% pure copper rotor, components are selected to lower internal resistance and withstand repeated use. Quality control during manufacturing ensures consistent tolerances so the starter engages smoothly and maintains reliable service life under normal operating conditions.

• Precision-machined 10-tooth gear for accurate engagement with flywheel teeth.
• High-purity copper rotor and copper-graphite brush holder for efficient conductivity.
• Built and tested to meet or exceed OE performance and durability standards.

Will installation be straightforward for a DIY mower or tractor repair?

Installation follows standard starter mounting and electrical connections used by small engines. Most technicians and experienced DIYers will find it a direct bolt-in replacement when matched to the correct OEM reference number. Always disconnect the battery and follow safety steps in your vehicle's service manual before starting.

• Direct-replacement design intended for bolt-on installation.
• Matches common mounting hole patterns and electrical terminals on compatible models.
• Refer to original part number lists to confirm fitment before installation.

What reliability and warranty support does AotoParts provide?

This starter comes with a two-year replacement warranty and is produced under controlled manufacturing standards. That warranty covers replacement for defects, helping ensure you receive a durable, field-ready unit when you need dependable starting power.

• 2-year replacement coverage for manufacturing defects.
• Produced with consistent QC checks for long-term reliability.
• Supplies are part of a broader AotoParts lineup of replacement automotive and small-engine components.

Who is this for This AotoParts 10-tooth starter replacement is intended for owners and technicians of lawn tractors, zero-turn mowers, garden tractors, and small agricultural machines who need a reliable, OE-quality replacement. It's particularly suited for anyone restoring older equipment or replacing a failed starter on Kohler-powered machines and cross-referenced OEM applications. If you require consistent cranking power, durable construction, and a warranty-backed part that simplifies maintenance and reduces downtime, this starter is a practical choice.

FAQ

Q: Which OEM part numbers does this starter replace?

A: It replaces multiple numbers including 2509808, 2509809, 2509811, 41012182, 41012414 and several Kohler cross-references.

Q: Is the starter covered by a warranty?

A: Yes — AotoParts provides a two-year replacement warranty against manufacturing defects.