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

The MAHLE CB-1805H 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 Details

• Part Number: CB-1805H

• 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)

• Quantity: Sold individually; 8 required per engine

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

⚙️ Specifications

• Housing Bore: 2.637" – 2.638"

• Shaft Diameter: 2.476" – 2.477"

• Max Length: 0.934"

• Max Wall Thickness: 0.079"
  

?️ 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.

The MAHLE CB-1805H H-Series Rod Bearing is engineered specifically for the demanding performance needs of the 2001–2016 GM 6.6L Duramax diesel engine lineup, including LB7, LLY, LBZ, LMM, and LML variants. Proudly manufactured by MAHLE Clevite, this rod bearing epitomizes high-quality craftsmanship and advanced engineering, designed to excel in the harshest conditions.

Constructed with a tri-metal design (TM-77), this bearing features an aluminum alloy backed by hardened steel, ensuring optimal strength and longevity. Its medium eccentricity and high crush design provide a superior fit, allowing it to perform effectively under significant load. With a standard size option available, the MAHLE CB-1805H is sold individually, and a total of eight is required per engine, making it an essential component for a reliable rebuild or performance upgrade.

Remarkably, this rod bearing boasts a high load capacity, with the capability to withstand over 60% higher loads compared to its competitors. Additionally, it exceeds original equipment durability requirements, achieving longevity standards of up to 150,000 miles for light vehicles and 300,000 miles for heavy-duty applications. The MAHLE CB-1805H is not just durable; it also offers enhanced seizure resistance—up to 40% better than many alternatives—making it a smart choice for high-stress environments.

Beyond its remarkable performance attributes, the forgiving surface of the bearing is beneficial for engines that may not receive regular maintenance, making it a versatile option. Trust in the MAHLE brand to provide the reliability and durability crucial for your Duramax engine, enabling peace of mind on and off the road.