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.

The MAHLE CB-1805HX H-Series Rod Bearing is engineered for optimal performance in the 2001–2016 GM 6.6L Duramax diesel engines, encompassing LB7, LLY, LBZ, LMM, and LML variants. Designed by MAHLE Clevite, this high-performance connecting rod bearing excels under the most demanding conditions, making it a vital component for those seeking reliability and efficiency in their engine assembly.

Constructed with a tri-metal design, utilizing the advanced TM-77 bearing material, it features an aluminum base with a hardened steel back and a thin overlay. This unique configuration ensures durability and a high load capacity, allowing the bearing to withstand over 60% higher loads than its competitors while offering unmatched seizure resistance—up to 40% better than other engine bearings on the market.

With a medium eccentricity and high crush design, the MAHLE CB-1805HX guarantees precise fitment and exceptional performance. The extra clearance of 0.0010" adds flexibility, accommodating well-maintained engines and ensuring longevity. This bearing meets or exceeds Original Equipment Manufacturer (OEM) specifications, promising a lifespan that surpasses typical light vehicle durability of 150,000 miles, and heavy vehicles at 300,000 miles.

Sold individually, each engine requires eight of these robust bearings, making it essential for complete engine rebuilds or upgrades. The MAHLE CB-1805HX serves as an ideal choice for enthusiasts and professionals alike, ensuring your Duramax engine operates at its best while maintaining the performance integrity you trust. Enhance your engine's reliability today with this premium bearing solution, crafted in the USA for discerning users who prioritize quality and performance.