Fel-Pro

Fel-Pro Injector O-Ring Set 2001-2004 Chevy GMC 6.6L Duramax LB7

SKU: felES73186 UPC: 19826228949
Backordered – call for lead time

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Expected ship time: usually within 24–48 hours; some vendor items may take longer.

Call: (503) 235-1947 | Email Us: info@dfispdx.com

$36.67

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Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

Got Questions? Feel free to email us or call us at (503) 235-1947

Fuel injector sealing set for the LB7 6.6L Duramax. LB7 injectors sit under the valve covers, so these seals are replaced as part of a job that is already well into the top end of the engine.

Fitment

  • 2001-2004 Chevrolet Silverado 2500 HD, 6.6L Duramax LB7
  • 2001-2004 GMC Sierra 2500 HD, 6.6L Duramax LB7

Product Details

  • Brand: Fel-Pro
  • Manufacturer Part Number: ES 73186
  • Type: Fuel injector o-ring set
  • Confirm your engine is an LB7, as later Duramax generations use different injector sealing. The LB7 was replaced by the LLY during 2004.

Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).

Shipping Height: 0.1

Shipping Length: 6.0

Shipping Width: 4.0
California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.