Valve Stem Oil Seals for Yanmar 3T75U Diesel Engine
Product Attributes
Product Name: Valve Stem Oil Seal
Fit Engine: Yanmar 3T75U
Part Number: 121420‑11340
Condition: 100% Brand New, direct‑fit replacement
Material: Fluorine rubber
Key Advantages
- Fluorine rubber construction, durable under high heat and engine oil exposure
- Precision size to fit valve stems tightly
- Reduces oil consumption and eliminates blue exhaust smoke caused by oil burning
- Reliable sealing for heavy‑duty construction equipment and excavators
- Suitable for complete engine overhaul
Product Description
These valve stem oil seals are manufactured for Yanmar 3T75U diesel engine. They restrict engine oil from entering the combustion chamber, lowering oil burn and exhaust smoke.
We supply parts for Kubota, Cum mins, CAT, Perkins, Yanmar, Isuzu, Komatsu, Mitsubishi, Hino, Nissan, Vo lvo, Deutz, Doosan, Daewoo, John Dee re, 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
Q1: Which engine do these valve stem oil seals fit?
A: They fit Yanmar 3T75U diesel engine.
Q2: What is the OEM part number?
A: OEM part number is 121420‑11340.
Q3: Installation suggestion?
A: Replace all seals during overhaul, use special tool to avoid seal damage during installation.
Manufacturer Supported Models
Mitsubishi S3L2, S4L2, K4M, 4D30, 4D31, 6D30
Volv o D2.5A, D3.1A, D4D, D5D, D6D, D7E
Komatsu 3D84‑2, 3D88‑2, 4D84‑2, 4D88‑2, 4D94E, 4D98E
Doosan D18, D22, DB33, DB58T, DE12T, DL06
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