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Fortpro Front Crankshaft Oil Seal for Cummins Engines 6C, ISC - OD - ID - Replaces 3353977 | F020622

Fortpro Front Crankshaft Oil Seal for Cummins Engines 6C, ISC - OD - ID - Replaces 3353977 | F020622

SKU: F020622

Availability: In Stock

Stock Level: More than 50 available.

Shipping: Calculated at Checkout

Regular price $10.21 USD
Regular price Sale price $10.21 USD
Sale Sold out
Shipping calculated at checkout.

About this Item

  • Very Important: Please Verify this product Description and Compatibility before Buying
  • Avoids Oil Leakage and Protects the Bearings from Outside Dirt and Debris
  • Neoprene Made Seals Guarantees High Resistance to Petroleum-based Fuels and Lubricants
  • Resists Extreme Heat without Loss of Sealing Properties
  • Precise Construction for Ensuring Perfect Fit


Oil Seals are used to Protect Shafts and Bearings from Ingress of Dirt and debris and Leakage of Oil or Grease. Ours are made to Endurance Heavy Duty Conditions.


  • Part: Oil Bath Seal
  • Part OEM: 39804
  • Application: Engine
  • Shaft Size: 2.953" (75 mm)
  • Outer Diameter: 3.666" (93.12 mm)
  • Overall Width: 0.315" (8 mm)
  • Housing Bore: 3.661" (93 mm)
  • Fit: Universal


  • Cummins: 3353977, 3901979, 3921927
  • Federal Mogul (National): 39804
  • Timken: 39804

Shipping Policy

In order to send your purchase, our company may use different freight companies like USPS, UPS and some 3erd Carrier Services for Oversize orders, this will not affect the final price of your order. We will send you all the information in due time. 

For Free Shipping and Freight/Oversize Shipments they are some special term you may check at our Terms & Conditions page.


Return Policy

If for any reason you need to return a purchased item, we have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must met the conditions stablished in our Terms & Conditions.

To start a return, you can contact us at


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