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Perfect Circle SH1999S Camshaft Bearing Set GM 6.6L Duramax Diesel

Part of: Perfect Circle Bearing Set

Other options in this family: Perfect Circle SH2125S Perfect Circle SH1981 Perfect Circle SH292S Perfect Circle SH875S Perfect Circle SH1111S

Manufacturer

Picture for manufacturer Perfect Circle

Part Number

SH1999S
6 reviews
Sale Price

$48.79

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Perfect Circle SH1999S is a direct replacement camshaft bearing set designed for 2001-2013 GM 6.6L Duramax diesel engines. This complete bearing kit is manufactured by Mahle Clevite under the Perfect Circle brand, delivering OE-quality construction and reliable performance for stock rebuilds and high-performance engine builds.

Key Features:

  • B-1 material construction with steel-backed babbitt for durability
  • Full groove style design for optimal oil distribution
  • Standard journal size specifications for direct replacement
  • Precision-engineered to OE specifications for proper fit and function
  • Compatible with all 2001-2013 Duramax variants (LB7, LLY, LBZ, LMM, LML)

Technical Specifications:

  • Position 1 standard shaft diameter: 2.3988" - 2.4000"
  • Maximum wall thickness: 0.0790"
  • Housing bore: 2.5590" - 2.5602"
  • Maximum length (Position 1): 1.1250"
  • Material designation: B1AL-3

Perfect Circle bearings are the trusted choice of professional engine builders for stock restorations, performance upgrades, and race applications. This bearing set provides the precision tolerances and quality construction necessary for optimal camshaft support and extended engine life.

Very easy to navigate and had exactly what I needed

thanks for having this in stock browsed the internet for hours, it was a quick and easy process

easy checkout

Easy ordering. Fast delivery

Great!

Shipment notification was sent from a third party and nowhere said it was affiliated with you so I wasn't exactly sure what was coming. Not a big deal, just slightly confusing.

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