MAHLE CB-1805HX H-SERIES ROD BEARING (STD + .001) FOR 2001-2016 GM 6.6L DURAMAX ENGINE

The MAHLE CB-1805HX is a high-performance connecting rod bearing designed for the 2001–2016 GM 6.6L Duramax diesel engines, including LB7, LLY, LBZ, LMM, and LML variants. Manufactured by MAHLE Clevite, this bearing is part of their H-Series line, known for its durability and performance under high-stress conditions.

? Product Overview

• Part Number: CB-1805HX

• Type: Tri-metal construction (TM-77)

• Material: Aluminum with hardened steel back and thin overlay

• Design: Medium eccentricity, high crush

• Size: Standard (also available in undersize options)

• Extra Clearance: 0.0010" (0.0254mm)

• Quantity: Sold individually; 8 required per engine

• Fitment: 2001–2016 GM 6.6L Duramax (LB7, LLY, LBZ, LMM, LML)
  

⚙️ Specifications

• Housing Bore: 2.6372" – 2.6378"

• Shaft Diameter: 2.4764" – 2.4772"

• Max Length: 0.934"

• Max Wall Thickness: 0.0795"
  

?️ Features

• High Load Capacity: Withstands over 60% higher loads compared to competitor bearings.

• Durability: Exceeds light vehicle OE durability requirements of 150,000 miles and heavy vehicle OE durability requirements of 300,000 miles.

• Seizure Resistance: Offers up to 40% better seizure resistance than competitors' engine bearings.

• Forgiving Surface: Provides a superior surface for forgiveness, beneficial in poorly maintained engines.