Valve Stem Oil Seal for Yanmar 3GM30 Marine Diesel Engine

Product Attributes

Key Advantages

• Fluorine rubber material, excellent oil‑resistant and high‑temperature resistant performance
• Built‑in spring keeps stable sealing pressure, prevents engine oil entering combustion chamber
• Reduce oil burning and blue smoke fault, extend valve guide service life
• Precision dimension matches valve stem perfectly
• Essential wearing spare part for engine cylinder head overhaul

Product Description

These valve stem oil seals are made for Yanmar 3GM30 marine diesel engine. Installed on valve guide, they control oil amount flowing to valve stem, avoid excessive oil burning. Widely used for marine boat engine maintenance and repair.

We supply parts for Kubota, Cum mins, CAT, Perkins, Yanmar, Isuzu, Komatsu, Mitsubishi, Hino, Nissan, Volv o, Deutz, Doosan, Daewoo, John De ere, Scania, Hyundai, JCB etc.

Shipping: Sea freight, air freight and international express are all available.

Tax Notice: All import duties and local destination taxes shall be borne by the buyer. Please verify local customs regulations in advance.

FAQ

1. Which engine do these valve stem oil seals fit?

   They fit Yanmar 3GM30 marine diesel engine.

2. What is OEM part number?

   OEM part number is 124210‑11340.

3. Installation tips?

   Do not scratch rubber lip during installation, keep spring correctly positioned.

Manufacturer Supported Models

• Isuzu 3LD1,3LD2,4LB1,4LE1,4LE2,4JG2
• Kubota D905,D1005,D1105,V1205,V1305,V1505
• CAT 3013,3024,3034,3044C
• Deutz F2L1011,F3L1011,F4L1011,BF4L1011