Valve Stem Oil Seals for CAT 3304 Diesel Engine

Product Attributes

Product Name: Valve Stem Oil Seal

Fit Engine: 3304

Part Number: 7N‑1207

Condition: 100% 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 3304 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 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

Q1: Which engine do these valve stem oil seals fit?

A: They fit 3304 diesel engine.

Q2: What is the OEM part number?

A: OEM part number is 7N‑1207.

Q3: Installation suggestion?

A: Replace all seals during overhaul, use special tool to avoid seal damage during installation.

Manufacturer Supported Models

For Isuzu: 4HK1, 6HK1, 6BG1, 4BD1, 4JG1, 4LE2

For Cummi ns: NT855, K19, K38, QSK19, QSM11, QSX15

For Doosan: DB58, DE08, DL06, DL08, D1146, D2366

For Mitsubishi: 4M40, 4M50, 6M60, 6D16, 6D31, 6D34