Kohler 1959903-s Pivot Rocker Arm Engine Component

Product Description

The KOHLER 1959903-s is a pivot rocker arm, a small-engine valve train component used to transfer motion from the camshaft to the intake or exhaust valve. The rocker arm pivots on a central fulcrum point, converting camshaft lobe lift into valve movement. This part is a direct OEM-sourced replacement designed to restore correct valve actuation in Kohler small engines. Installation is typically performed by small-engine technicians or experienced equipment mechanics during valve train service or top-end engine rebuilds.

This pivot rocker arm is suited for Kohler small engines found in outdoor power equipment including lawn tractors, zero-turn mowers, riding mowers, and similar lawn and garden machinery. It is a factory-designated replacement part for valve train maintenance or repair. Technicians servicing equipment with worn, cracked, or damaged rocker arms will find this part a direct fit where the OEM part number 1959903-s applies.

Key Features

• OEM-sourced Kohler replacement pivot rocker arm for accurate valve train fit
• Designed to restore proper valve actuation in Kohler small engine applications
• Factory part number 1959903-s ensures correct application match
• Suited for valve train service during top-end engine rebuilds or routine maintenance

Compatibility

Designed as an OEM-style replacement pivot rocker arm for Kohler small engines used in lawn and garden power equipment where part number 1959903-s is specified.

Installation Notes

Installation is performed by qualified small-engine technicians. Disconnect the spark plug wire and allow the engine to cool completely before beginning any valve train service. Rocker arm installation requires proper valve clearance adjustment per the engine service manual; do not estimate clearance values without a feeler gauge. Follow all applicable small-engine service guidelines and equipment manufacturer procedures.

Technical Specifications

• Component Type: Pivot Rocker Arm
• Application: Kohler Small Engine Valve Train

Standard Information

• Brand: KOHLER
• Manufacturer Part Number: 1959903-s