MAHLE CB-1810P-.25MM H-SERIES ROD BEARING (.25MM) FOR 01–16 GM DURAMAX

Product Description

Dial in dependable oil film and load capacity with the MAHLE/Clevite CB-1810P-.25MM P-Series rod bearing pair for 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This .25 mm undersize tri-metal bearing is engineered for connecting rods resized +0.002" housing bore and crank journals ground .25 mm undersize—ideal for work, tow, and performance rebuilds.

Mahle CB-1810P-.25MM, Duramax 6.6L rod bearing .25mm, P-Series tri-metal bearings, GM 6.6L LB7 LLY LBZ LMM LML rod shells, CPP Diesel Mahle bearings, undersize rod bearing, Duramax rebuild bearings, Clevite TM-77, high crush, oil film stability, CPPDiesel.com Mahle

Fitment

• 2001–2016 Chevrolet Silverado / GMC Sierra 2500HD–3500HD — 6.6L Duramax: LB7, LLY, LBZ, LMM, LML (plus LGH vans where applicable)

Cross-Reference / Alternatives (Mahle on CPP Diesel only)

• MAHLE CB-1810P-.50MM (0.50 mm undersize)
• MAHLE CB-1990P-.25MM (A-shell companion)
• MAHLE CB-1805P-.25MM (B-shell, single pair)
• MAHLE CB-1805P-.25MM (8) full engine set

Notes

P-Series, not H-Series: CB-1810P identifies P-Series bearings. Some listings label this as H-Series; verify series before ordering.

Always verify rod housing bore, journal size, and clearance with plastigage. Re-harden (nitride) the crank after grinding.

FAQ

Is CB-1810P-.25MM an H-Series bearing?

No. It is a P-Series tri-metal pair for rods resized +0.002" housing bore. Choose H/HK/HX if you specifically need H-Series race bearings.

How many pairs do I need for a full engine?

Eight pairs (one pair per connecting rod) for a V8 Duramax.

What Duramax years/engines does it cover?

LB7, LLY, LBZ, LMM, LML (2001–2016) and applicable LGH van applications when the crank/rods are machined to .25 mm undersize and +.002" housing bore.

Specifications for Mahle CB-1810P-.25MM