RECMAR 124950-11340 Valve Stem Seal | OEM Replacement for Yanmar 1GM-3HM Engines

Premium Valve Stem Seal for Yanmar Marine Engines

The RECMAR 124950-11340 is an OEM-quality valve stem seal designed for Yanmar 1GM-3HM series marine engines. Precision-engineered to match original specifications, this critical component prevents oil leakage into combustion chambers while ensuring proper valve lubrication.

✔ Key Benefits

• Exact OEM Fit: Direct replacement for Yanmar #124950-11340

• High-Temp Viton® Construction: Withstands 250°C+ temperatures

• Positive Seal Design: Double-lip configuration for optimal oil control

• Marine-Grade Materials: Resists saltwater corrosion and degradation

🔧 Compatible Yanmar Models

1GM Series:
1GM, 1GM-L, 1GM-Y-C, 1GM10

2GM Series:
2GM20, 2GM20F, 2GM20F-YEU
2GMLP, 2GMSZ

3GM/3HM Series:
3GM30, 3GM30F, 3GM30F-YEU
3HM, 3HM-F, 3HM35

⚙ Technical Specifications

• Part #: 124950-11340

• Type: Valve stem seal (set of 4)

• Material: Viton® fluoroelastomer

• Temperature Range: -40°C to 250°C

• Seal Type: Double-lip positive retention

🛠 Professional Installation Tips

1. Always replace all seals during cylinder head service

2. Use proper valve stem seal installation tool

3. Lubricate valve stems with assembly lube

4. Verify seal sits squarely on valve guide