Product Description
MAHLE TW-610S thrust washer set for the 2001–2016 GM 6.6L Duramax (LB7, LLY, LBZ, LMM, LML). Sold as a set of three thrust washers engineered to OE standards. Designed to be used with MAHLE/Clevite main bearings (MS-2218P / MS-2218H / MS-2218HX) for proper crankshaft endplay control.
- Application: 2001–2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML
- Quantity: 3-piece thrust washer set (sold as a set)
- Specs (from manufacturer data): Shaft Ø 3.504 in (89.248 mm); Housing bore 106.749–106.998 mm; Max wall ~0.1181 in
- Intended use: With MAHLE/Clevite MS-2218 series main bearings
Fitment
- Engines: 6.6L Duramax LB7 (2001–2004), LLY (2004.5–2005), LBZ (2006–2007), LMM (2007.5–2010), LML (2011–2016)
- Vehicles (examples): Silverado/Sierra 2500HD & 3500/3500HD (2001–2016); Chevy/GMC Express 2500/3500/4500 (select years); Kodiak C4500/C5500 (select years)
Cross Reference Numbers
- TW610S, TW610SA
- MB-3776W
- CTNC109R-A
- GTIN/UPC: 027067379887
FAQ
Will this fit my Duramax?
Yes—fits 2001–2016 6.6L Duramax LB7/LLY/LBZ/LMM/LML platforms.
Is this sold as a set?
Yes, it’s a 3-piece thrust washer set.
Which main bearings should I run with these?
Use with MAHLE/Clevite MS-2218 series main bearings (P-Series, H-Series, or HX with +.001 in clearance as needed).
Any key dimensions?
Typical spec references include shaft Ø ~3.504 in (89.248 mm), housing bore ~106.749–106.998 mm, and max wall ~0.1181 in.
