Boatrip Starter Motor 17628 for Kohler 12.5–27HP — Direct Replacement with 2-Year Warranty

The Boatrip 17628 starter motor is a direct-replacement, high-quality starter built to fit Kohler engine part numbers 2509809, 2509808, 2509821 and comparable 12.5–27HP lawn and garden equipment engines.

This replacement starter is engineered for small tractors, riding mowers and lawn equipment that use Kohler-style starters. Manufactured with new premium components and produced in a factory certified to automotive quality standards, the unit aims to match OEM dimensions and electrical specifications so installers can remove the old starter and bolt this in with minimal adjustments. A two-year warranty offers added buyer protection when you confirm fitment.

How do I know this starter fits my mower or tractor?

Compatibility depends on engine model and original Kohler part numbers. Check the engine stamping and your original starter’s part label for one of the listed Kohler numbers (2509809, 2509808, 2509821, 2409801) or cross-referenced codes like wi-53044, 10455513, 25-098-11-s and 25-098-09-s. If your machine’s service manual lists a 12.5–27HP Kohler engine or the manufacturers named (Cub Cadet, John Deere, Scotts, Toro), this unit is likely compatible.

• Confirm original starter part number before ordering.
• Compare flange bolt pattern and shaft length to existing starter.
• Verify electrical terminal style and mounting orientation.

What are the key features and build quality I can expect?

This starter is built in a facility that follows IAFT 16949 standards and applies VRT methods used in automotive supply chains. Components are new rather than remanufactured, aiming to meet or exceed OEM functional requirements. Standardized production ensures consistent fit and reduces the risk of alignment issues during installation.

• New high-quality internal components for reliable cranking.
• Precision-machined mounting flange for accurate fitment.
• Electrical terminals and solenoid sized for small-engine applications.

How difficult is installation and what tools will I need?

Installation is straightforward for anyone comfortable with basic small-engine work. Typical steps include disconnecting the battery, removing the battery and wiring from the old starter, unbolting the starter assembly, and swapping in the Boatrip unit. Most installations take 30–90 minutes depending on machine access and whether ancillary components must be moved.

• Tools: ratchet set, socket extensions, and wrenches for bolt removal.
• Disconnect the battery to prevent short circuits during service.
• Confirm electrical connections match before reattaching power.

What warranty and support are provided after purchase?

The product comes with a two-year limited warranty covering manufacturing defects when used under normal operating conditions. Keep your purchase receipt and vehicle details handy for warranty claims. For fitment questions, compare part numbers or contact support with photos of the original starter and engine model to confirm compatibility.

• Two-year warranty covering manufacturing defects.
• Customer support available for fitment assistance.
• Keep receipt and original part photos to speed claims.

Who is this for: The Boatrip 17628 replacement starter is designed for owners and technicians of riding mowers, compact tractors and garden equipment powered by Kohler 12.5–27HP engines who need a new, OEM-dimensioned starter. It suits DIY mechanics replacing a worn starter, service shops stocking common Kohler replacements, and fleet managers maintaining Cub Cadet, John Deere, Scotts or Toro machines that use the listed Kohler part numbers. Always confirm the original starter’s part number and mounting details before ordering to ensure a trouble-free swap.