Product Description
MAHLE MS-2334A-50MM is an OE-grade main bearing set for the 6.7L Ford Power Stroke (2011–2017). This A-Series aluminum-silicon set is .50 mm undersize for reground crankshafts and is engineered for robust oil control, high crush, and durability in heavy-duty use.
- Engine: 6.7L Power Stroke V8 (Scorpion)
- Series/Material: A-Series, aluminum-silicon bi-metal
- Size: .50 mm undersize (for reground journals)
- Includes: Upper & lower main shells (complete set) – thrust washers sold separately (use MAHLE/Clevite TW-711S)
- Notes: MS-2334A-50MM is noted by MAHLE distribution as superseded to MS-2350A-.50MM on later applications; verify journal and block style before ordering.
Fitment
- 2011, 2012, 2013, 2014, 2015, 2016, 2017 Ford F-250 / F-350 / F-450 / F-550 Super Duty with 6.7L Power Stroke diesel
Cross Reference / Related
- Supersession: MS-2350A-.50MM (check build date & block revision)
- Ford OE ref (bearing family): BC3Z-6333-A (verify size)
- Thrust washer: TW-711S
- Comparable XDP stocked sets (standard size/clearance): MS-2334H (Std), MS-2334HX (.001" extra clearance)
FAQ
Will these fit my 2011–2017 6.7L Power Stroke?
Yes—this set is designed for 2011–2017 6.7L Power Stroke engines. Confirm your block revision and journal size before purchase.
What does .50 mm undersize mean?
It fits crankshafts that have been ground .50 mm (approx .020") under standard. Measure journals to ensure correct size.
Do I need a thrust washer set?
Yes—order thrust washers separately (TW-711S) when doing a main bearing service.
Is there a newer part number?
Some catalogs supersede MS-2334A-50MM to MS-2350A-.50MM depending on block/crank updates. Match by dimensions and VIN/build date.
