Genuine Kohler OEM Extension Kit part number 25 850 02-S shown as replacement engine component

Kohler

Kohler Extension Kit 25 850 02-S Genuine OEM Replacement Part

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Kohler Genuine OEM
Extension Kit — Part No. 25 850 02-S

Kohler 25 850 02-S — Extension Kit

Also known as: Kohler KIT EXTEN, Extension Assembly, Choke or Throttle Extension Kit

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Specifications

Attribute Detail
Part Number 25 850 02-S
Brand Kohler
Part Type Extension Kit (KIT; EXTEN)
OEM Status Genuine OEM Kohler Part
Application Kohler Small Engines (see fitment)
Condition New — Factory Packaged

The Kohler 25 850 02-S is a genuine OEM Extension Kit — also referred to as a KIT EXTEN, extension assembly, or choke/throttle extension kit — designed for use on Kohler small engines found in lawn tractors, zero-turn mowers, and outdoor power equipment. This kit provides the necessary extension linkage for proper engine control operation, ensuring components reach and connect correctly within the engine assembly. As a factory-original Kohler part, it meets exact OEM specifications for fit, form, and function.

Key Features ▼

Genuine Kohler OEM Specification

Kohler part 25 850 02-S is manufactured to exact factory tolerances, ensuring a precise fit and reliable performance. Only genuine OEM Kohler parts guarantee full compatibility and durability.

Throttle and Choke Linkage Extension Application

Designed to extend control linkages in Kohler engine assemblies, part 25 850 02-S is commonly used in throttle, choke, or governor control systems on riding mowers and power equipment engines.

OEM Cross-Reference for Kohler 25 850 02-S

This part may cross-reference with earlier Kohler extension kit variants. Always verify fitment using your engine serial number. Kohler 25 850 02-S supersedes older part numbers in this series.

Compatible with Multiple Kohler Engine Models

Part 25 850 02-S fits a range of Kohler Command, Courage, and Confidant series engines used in residential and commercial outdoor power equipment. Verify compatibility with your engine model number before ordering.

Compatible Equipment ▼

Kohler part 25 850 02-S is intended for use on Kohler-powered outdoor power equipment. The models listed below are representative fits — always confirm compatibility using your specific engine model and serial number.

Kohler Extension Kit 25 850 02-S is commonly associated with Kohler Command CH series, Courage SV series, Confidant ZT series, and select Aegis LH series engines found in equipment from Cub Cadet, Husqvarna, Toro, Exmark, Gravely, and other major OEM brands.

  • Kohler Command CH620 / CH640 / CH680 / CH730 / CH740 / CH750 engines
  • Kohler Courage SV470 / SV480 / SV530 / SV540 / SV590 / SV600 / SV610 / SV620 engines
  • Kohler Confidant ZT710 / ZT720 / ZT730 / ZT740 engines
  • Cub Cadet riding tractors and zero-turn mowers with Kohler engines
  • Husqvarna riding mowers powered by Kohler Command or Courage engines
  • Toro and Exmark zero-turn mowers with Kohler engine configurations
  • Gravely and Ariens equipment using compatible Kohler engine platforms
Common Questions ▼

Q: What is the Kohler 25 850 02-S extension kit used for?

A: The Kohler 25 850 02-S is an OEM extension kit used to extend throttle, choke, or governor control linkages within Kohler small engine assemblies. It ensures proper reach and alignment of control components for correct engine operation.

Q: Is part number 25 850 02-S a genuine Kohler OEM part?

A: Yes. Kohler 25 850 02-S is a genuine factory OEM part manufactured by Kohler. It is not an aftermarket substitute, so it meets all original specifications for fit and function in compatible Kohler engine models.

Q: How do I know if Kohler part 25 850 02-S fits my engine?

A: To confirm fitment for Kohler 25 850 02-S, locate your engine model and serial number on the engine nameplate — typically found on the engine block or shroud. Cross-reference this number with Kohler's parts lookup or contact our support team for verification assistance.

Q: What does "KIT EXTEN" mean for Kohler 25 850 02-S?

A: "KIT EXTEN" is Kohler's abbreviated catalog description for an Extension Kit. For part 25 850 02-S, this refers to a kit containing the hardware needed to extend a control linkage — such as a choke rod, throttle shaft, or governor arm extension — within the engine's control system.

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