YOIASUGH Valve Cover Gasket for Kohler SV Series (SV470–SV620) 18–20HP | Replacement 2004104S

Overview

The YOIASUGH valve cover gasket is a precise replacement designed for Kohler SV engines, covering models from SV470 through SV620, including 18HP and 20HP variants. This gasket serves as a compatible option for lawn tractors and other Kohler small engines, aligning with Kohler replacement numbers such as 2004104S and 20-041-04-S.

Key compatibility and replacement numbers

• Compatible Kohler models: SV470, SV471, SV480, SV530, SV540, SV541, SV590, SV591, SV600, SV601, SV610, SV620
• Common replacement part numbers: 20-041-13-S, 20-041-13-S, 2004113-S, 20-041-04-S, 2004104S, 20 041 04-S

Quality, fit, and real-world use

• High-quality material ensures a tight seal between cylinder head and valve cover, helping to contain oil and keep surfaces clean
• Designed to tightly fit the interface, compatible with Kohler SV engines for dependable sealing under heat and vibration

Important installation note: let the engine cool before replacing this part. Always inspect sealing surfaces and replace with a fresh gasket to help minimize leaks.

Installation and maintenance ideas

• Prepare with a clean work area and a fresh gasket for best results
• Re-check torque specs if available from your equipment manual to avoid over-tightening

In real-world use, this gasket can contribute to a tidy engine exterior and more predictable maintenance intervals. By providing a reliable seal, it supports easier checks and a smoother project flow for DIYers and technicians alike.