MAHLE CB-1805P-.50MM P-SERIES ROD BEARING (.50MM) FOR 2001-2016 GM 6.6L DURAMAX ENGINE

The MAHLE CB-1805P-.50MM is a P-Series connecting rod bearing designed for the 2001–2016 GM 6.6L Duramax diesel engines (LB7, LLY, LBZ, LMM, LML). This bearing is undersized by 0.50mm, making it suitable for engines with crankshaft journals that have experienced wear.

? Product Overview

• Part Number: CB-1805P-.50MM

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

• Material: Aluminum with hardened steel back and thin overlay

• Design: Medium eccentricity, high crush

• Size: Undersized by 0.50mm (0.0197")

• 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" (66.9849mm – 67.0001mm)

• Shaft Diameter: 2.4764" – 2.4772" (62.9006mm – 62.9209mm)

• Max Length: 0.934" (23.7236mm)

• Max Wall Thickness: 0.0795" (2.0193mm)

The MAHLE CB-1805P-.50MM P-Series Rod Bearing is expertly engineered for optimal performance in 2001-2016 GM 6.6L Duramax diesel engines (LB7, LLY, LBZ, LMM, LML). Crafted from high-quality tri-metal construction, known as TM-77, this rod bearing features a durable aluminum composition with a hardened steel backing for enhanced strength and longevity. Ideal for engines with crankshaft journals that have faced wear, this performance component is undersized by 0.50mm, offering a precise fit that ensures the reliability of engine operation.

Designed with medium eccentricity and high crush characteristics, the CB-1805P-.50MM ensures a tight seal and superior load distribution. Each bearing is manufactured to meet or exceed original equipment manufacturer specifications, making it a dependable choice for both professional mechanics and DIY enthusiasts. With dimensions that include a housing bore of 2.6372" – 2.6378" and a max wall thickness of 0.0795", it caters to the precise needs of each Duramax engine.

This important component is sold individually, with 8 required per engine setup, ensuring you can restore engine function with ease. Engines run best when they are kept in top condition, and these rod bearings play a critical role in maintaining that performance. With dimensions tailored for a snug fit, the MAHLE CB-1805P-.50MM combines advanced design with high-quality materials to guarantee durability and efficiency under intensive conditions.

Packaging comes at a consumer-friendly level, allowing you to stock or replace as needed. Weighing just 0.21 pounds, it’s easy to handle and install. Opt for MAHLE's trusted engineering for reliable performance in your GM Duramax engine.