Seal-Oil 3698

positive OEM
Federal Mogul
Part# 3698
note
Spring-loaded multi-lip crankshaft seal for oil containment in heavy-duty engines.
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Extended Lead Time
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Description

The National Engine Crankshaft Seal (3698) is a spring-loaded, multi-lip seal designed to prevent oil leakage around rotating shafts. It operates effectively across a wide temperature range, providing sealing solutions for heavy-duty engine applications. This component maintains engine integrity by controlling oil containment in demanding environments.

Key Specifications

  • Application: Heavy-duty engine crankshafts
  • Function: Oil containment around rotating shafts
  • Compatibility: Heavy-duty trucks, commercial engines
  • Construction: Rubber sealing lips, spring-loaded metal casing
  • Features: Multi-lip design, temperature range -40°F to 400°F (-40°C to 204°C)
  • Quality: OEM part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

For more shipping information, please see our Shipping & Delivery page.

More Information

Current Part# 3698
Type OEM
Part# variations 3698 FDM,
3698FDM,
NA 3698,
NA3698
Manufacturer Federal Mogul
Warranty Standard Manufacturer Warranty