The Rotary 17497 Gasket Set with Seals is a comprehensive aftermarket engine rebuild kit designed for Stihl commercial concrete cut-off saws. It serves as a direct replacement for Stihl OEM part number 4238-007-1003 (including 4238-007-1003A), providing all the necessary seals and gaskets required to perform a complete engine overhaul or crankcase repair.

Technical Specifications

• Part Number: Rotary 17497

• Replaces OEM: Stihl 4238-007-1003, 4238-007-1003A, 4238 007 1003

• Kit Contents: Includes the standard engine crankcase and cylinder gaskets, along with high-grade oil seals.

• Materials: Engineered with durable, high-temperature resistant sealing compounds designed to withstand the harsh thermal cycling of two-stroke industrial engines.

Model Compatibility

This rebuild kit is engineered specifically to fit Stihl concrete cut-off saws equipped with 4238 series engines, including:

• Stihl TS410

• Stihl TS420

• Stihl TS440

Performance Features

• All-in-One Solution: Consolidates all critical gaskets and crankcase oil seals into a single package, eliminating the hassle of tracking down individual internal components during an engine rebuild.

• Prevents Crankcase Leaks: The premium oil seals ensure a airtight seal around the crankshaft, which is vital for maintaining proper primary compression and fuel-air mixing in 2-cycle engines.

• Debris & Moisture Resistance: Designed to hold up to the highly abrasive concrete dust, moisture, and intense vibration environments that industrial cut-off saws handle daily.

• 
  Replaces:
  

• STIHL 4238-007-1003