MAHLE CB-1805P-.25MM P-SERIES ROD BEARING (.25MM) FOR 2001-2016 GM 6.6L DURAMAX ENGINE

The MAHLE CB-1805P-.25MM 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 0.25mm, making it suitable for engines with crankshaft journals that have experienced wear. It's important to note that when using undersized bearings, the crankshaft must be rehardened with a nitride heat treatment to maintain optimal performance.CPP Diesel

? Product Overview

• Part Number: CB-1805P-.25MM

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

• Material: Aluminum with hardened steel back and thin overlay

• Design: Medium eccentricity, high crush

• Size: Undersize by 0.25mm (0.0098")

• 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)