Details

• Brand:

  

• SKU:

  55509254

• Positions: Front
• Other Names:

  Front Cover

• Description:

  GM part number 55509254 is a genuine GM front crankshaft oil seal assembly (also called “Seal Assembly, Cr/Shf Frt Oil” or “Front Crankshaft Engine Oil Seal”). It supersedes GM part 55493233.

  Common details:

  • Used on GM 3.0L Duramax diesel engines.
  • Helps seal the front of the crankshaft to prevent engine oil leaks.
  • Often listed as including the front cover and front crank seal.

  Common applications include:

  • Chevrolet Silverado
  • GMC Sierra
  • Chevrolet Tahoe
  • Chevrolet Suburban
  • Cadillac Escalade
  • GMC Yukon

  Useful OEM references:

  • GM Parts Giant listing
  • GM Parts Warehouse listing
  • Summit Racing listing

  If you send your VIN or exact year/model/engine, I can verify fitment and help identify any related seals or tools needed for installation.

  
  

  The Genuine GM OEM Front Crankshaft Engine Oil Seal (MPN: 55509254) is engineered to seal crankshaft openings and prevent oil leakage in your engine. This authentic General Motors replacement part is designed for Silverado and Sierra trucks equipped with the 3.0L diesel engine. Order this OEM oil seal from LondoffDiscountParts.com for reliable engine protection and factory-quality performance.

  - Genuine OEM front crankshaft oil seal manufactured to GM specifications
  - OEM fitment for Silverado and Sierra 3.0L diesel engines
  - Withstands extreme heat and pressure to prevent engine oil leaks
  - Direct replacement part engineered for proper fit, form, and function
  - Authentic General Motors component backed by OE reliability

• Condition: New
• Notes: Included with front cover. Includes Front Crankshaft Seal.
• Applications: 3.0L Diesel.
• Replaces:

  55493233

WARNING: California Proposition 65

×

California Proposition 65

WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov