Product Description
Refresh your Duramax bottom end with the MAHLE CB-1805P(8) P-Series Rod Bearings Set (Standard) for 2001–2016 6.6L GM (LB7/LLY/LBZ/LMM/LML). TM-77 tri-metal bearings on a hardened steel back deliver high load capacity, proper eccentricity, and high crush for secure retention—ideal for reliable OE rebuilds and performance street work. Use with connecting rods stamped “B”.
Fitment
- 2001–2016 Chevrolet Silverado / GMC Sierra 2500HD & 3500HD — 6.6L Duramax (LB7, LLY, LBZ, LMM, LML)
Cross-Reference / Alternatives (Mahle only)
- Mahle CB-1805P Rod Bearing (STD), sold per rod pair: CB-1805P (individual)
- Mahle CB-1805P-.25MM (8) P-Series Rod Bearings Set (.25mm undersize): CB-1805P-.25MM (8)
- Mahle CB-1805P-.50MM (8) P-Series Rod Bearings Set (.50mm undersize): CB-1805P-.50MM (8)
- Mahle CB-1990P Rod Bearing (STD) for “A”-stamped rods: CB-1990P (individual)
What’s Included
- Eight standard-size rod-bearing pairs (16 shells) — services all 8 rods
FAQ
Will these fit my Duramax?
Yes. They fit 2001–2016 6.6L Duramax LB7/LLY/LBZ/LMM/LML (use with “B” rods).
Are these standard size?
Yes—this listing is STD. Undersizes .25mm and .50mm are available for reground cranks.
How do I know if I need CB-1805P or CB-1990P?
Check the rod stamp. “B” uses CB-1805P; “A” uses CB-1990P.
Do these include rod bolts?
No. We recommend new bolts during bottom-end service.
Specifications for Mahle CB-1805P(8)
| Attribute | Value |
|---|---|
| Brand | Mahle / Clevite |
| Part Number | CB-1805P(8) |
| Series / Material | P-Series, TM-77 tri-metal on hardened steel back |
| Size | Standard (STD) |
| UPC (package GTIN) | 00027067379689 |
| Per-bearing UPC | 027067379672 |
| Fitment | 2001–2016 6.6L Duramax (LB7/LLY/LBZ/LMM/LML) |
| Shipping | Calculated at Checkout |
| Notes | Use with “B” rods. “A” rods use CB-1990P. |
| Prop 65 | See www.P65Warnings.ca.gov. |
