Product Description
MAHLE CB1805P(8) is a complete set of eight P-Series standard-size connecting rod bearings for the 2001–2016 GM 6.6L Duramax (LB7, LLY, LBZ, LMM, LML). Built on a hardened steel back with MAHLE/Clevite TM-77 tri-metal overlay, these bearings deliver high load capacity, correct eccentricity, and high crush for retention—ideal for stock refreshes and mild performance builds.
- Series/Material: P-Series, TM-77 tri-metal on hardened steel back
- Size: Standard (STD)
- Quantity: Set of 8 rod bearing pairs (16 shells total)
- Note: Use with connecting rods stamped “B”
Fitment
- 2001–2004 Duramax LB7 6.6L
- 2004.5–2005 Duramax LLY 6.6L
- 2006–2007 Duramax LBZ 6.6L
- 2007.5–2010 Duramax LMM 6.6L
- 2011–2016 Duramax LML/LGH 6.6L
Key Specifications
- Housing Bore (O.D.) Max/Min: 2.6378" / 2.6372"
- Shaft Diameter Max/Min: 2.4772" / 2.4764"
- Max Length: 0.9340" • Max Wall: 0.0795"
- Meets or exceeds OE specifications
Cross Reference / IDs
- MAHLE/Clevite: CB-1805P (individual) • Set: CB1805P(8)
- GTIN/UPC: 027067379672
What’s Included
Eight standard-size connecting rod bearing pairs (16 shells total) for a complete V8 Duramax engine.
FAQ
Is this the correct set for my 2001–2016 Duramax?
Yes—this set covers LB7, LLY, LBZ, LMM, and LML 6.6L engines.
Do these work with all factory rods?
Use these bearings with rods stamped “B.” If your rods are stamped “A,” use the corresponding “A”-spec bearings.
Are these true tri-metal P-Series bearings?
Yes—TM-77 tri-metal overlay on a hardened steel back for high load capacity and durability.
Are they sold individually or as a set?
This listing is a set of 8 (for all 8 rods).
