Product Description
MAHLE SH-1999S camshaft bearing/bushing set is a direct-replacement for 2001–2013 GM 6.6L Duramax engines (LB7/LLY/LBZ/LMM/LML). Built with AL-3 bearing material in standard size for reliable oil film and long service life. This kit includes all 5 cam bearings required for a complete install.
- Material: AL-3
- Size: Standard
- Set contents: 5 camshaft bearings
- MPN: SH1999S • GTIN/UPC: 027067398093
Fitment
- 2001–2013 Chevrolet/GMC Silverado & Sierra 2500HD/3500HD, 6.6L Duramax (LB7, LLY, LBZ, LMM, LML)
- 2006–2013 Chevrolet Express / GMC Savana 2500 & 3500, 6.6L Duramax
- 2003–2007 Chevy Kodiak / GMC TopKick C4500–C5500, 6.6L Duramax
Cross Reference Numbers
- GM: 8972182100, 8972182110, 97239516, 97239518
What’s Included
Complete set of 5 camshaft bearings for one engine.
FAQ
Will this fit my Duramax?
Yes—fits 2001–2013 6.6L Duramax LB7/LLY/LBZ/LMM/LML in Silverado/Sierra HD, plus applicable vans and medium-duty models listed above.
How many bearings are in the set?
Five—enough to service the entire camshaft.
What material and size are these?
AL-3 bearing material in standard size.
Do I need machine work?
Inspect housing bores and cam journals; verify alignment and clearances to OE spec. Professional installation recommended.
