OE Quality
60-Day Returns

Clevite MS-2350A-.25MM Engine Crankshaft Main Bearing Set
Clevite Main Bearing Set for Ford Super Duty
The Clevite MS-2350A-.25MM engine crankshaft main bearing set is built for Ford Super Duty diesel applications that need an undersize main bearing solution. It uses a bi-metal aluminum construction with lead-free aluminum silicon for dependable journal support and improved wear control.
- Bi-metal aluminum main bearings with 100% lead-free aluminum silicon
- 60% more silicon than comparable competitive replacements
- Helps condition crankshaft journal surfaces during operation
- Improved seizure resistance and wear resistance
- OE replacement for select Ford F-250 Super Duty and Ford F-350 Super Duty engines
- .25mm undersize specification
Fitment Details
- Fits 2021-2024 Ford F-250 Super Duty, F1 coated lower main bearings; requires thrust washer set, not included; use with part number TW-711S.
- Fits 2021-2024 Ford F-350 Super Duty, F1 coated lower main bearings; requires thrust washer set, not included; use with part number TW-711S.
- Fits 2011-2020 Ford F-250 Super Duty, OE replacement; A Series (aluminum); .25mm undersize; F1 coated lower main bearings; requires thrust washer set, not included; use with part number TW-711S.
- Fits 2011-2020 Ford F-350 Super Duty, OE replacement; A Series (aluminum); .25mm undersize; F1 coated lower main bearings; requires thrust washer set, not included; use with part number TW-711S.
What This Bearing Set Helps Address
- Crankshaft main bearing wear in high-load diesel service
- Journal surface scoring from inadequate bearing conditioning
- Seizure risk from worn or damaged main bearings
- Need for an undersize main bearing during engine rebuild work
- Replacement of worn OE-style main bearings in Ford F-250 Super Duty and Ford F-350 Super Duty engines
Installation Notes
Verify crankshaft journal size before installation and confirm the .25mm undersize specification matches the engine build. This part cross-references TW-711S for the same application. Follow factory service procedures for bearing clearance checks, lubrication, and torque sequence during assembly.
Quality Assurance
Clevite bearings are known for OE-style engine bearing construction and consistent material control. The MS-2350A-.25MM uses a lead-free aluminum silicon design intended to deliver durable main bearing performance in Ford Super Duty engine rebuilds.
This part fits 28 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2024 | Ford | F-250 Super Duty | 6.7L | V8 | N/A | F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2024 | Ford | F-350 Super Duty | 6.7L | V8 | N/A | F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2023 | Ford | F-250 Super Duty | 6.7L | V8 | N/A | F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2023 | Ford | F-350 Super Duty | 6.7L | V8 | N/A | F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2022 | Ford | F-250 Super Duty | 6.7L | V8 | N/A | F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2022 | Ford | F-350 Super Duty | 6.7L | V8 | N/A | F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2021 | Ford | F-250 Super Duty | 6.7L | V8 | N/A | F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2021 | Ford | F-350 Super Duty | 6.7L | V8 | N/A | F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2020 | Ford | F-250 Super Duty | 6.7L | V8 | N/A | OE Replacement; A Series (Aluminum); .25mm Undersize; F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2020 | Ford | F-350 Super Duty | 6.7L | V8 | N/A | OE Replacement; A Series (Aluminum); .25mm Undersize; F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2019 | Ford | F-250 Super Duty | 6.7L | V8 | N/A | OE Replacement; A Series (Aluminum); .25mm Undersize; F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2019 | Ford | F-350 Super Duty | 6.7L | V8 | N/A | OE Replacement; A Series (Aluminum); .25mm Undersize; F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2018 | Ford | F-250 Super Duty | 6.7L | V8 | N/A | OE Replacement; A Series (Aluminum); .25mm Undersize; F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2018 | Ford | F-350 Super Duty | 6.7L | V8 | N/A | OE Replacement; A Series (Aluminum); .25mm Undersize; F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2017 | Ford | F-250 Super Duty | 6.7L | V8 | N/A | OE Replacement; A Series (Aluminum); .25mm Undersize; F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2017 | Ford | F-350 Super Duty | 6.7L | V8 | N/A | OE Replacement; A Series (Aluminum); .25mm Undersize; F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2016 | Ford | F-250 Super Duty | 6.7L | V8 | N/A | OE Replacement; A Series (Aluminum); .25mm Undersize; F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2016 | Ford | F-350 Super Duty | 6.7L | V8 | N/A | OE Replacement; A Series (Aluminum); .25mm Undersize; F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2015 | Ford | F-250 Super Duty | 6.7L | V8 | N/A | OE Replacement; A Series (Aluminum); .25mm Undersize; F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2015 | Ford | F-350 Super Duty | 6.7L | V8 | N/A | OE Replacement; A Series (Aluminum); .25mm Undersize; F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2014 | Ford | F-250 Super Duty | 6.7L | V8 | N/A | OE Replacement; A Series (Aluminum); .25mm Undersize; F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2014 | Ford | F-350 Super Duty | 6.7L | V8 | N/A | OE Replacement; A Series (Aluminum); .25mm Undersize; F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2013 | Ford | F-250 Super Duty | 6.7L | V8 | N/A | OE Replacement; A Series (Aluminum); .25mm Undersize; F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2013 | Ford | F-350 Super Duty | 6.7L | V8 | N/A | OE Replacement; A Series (Aluminum); .25mm Undersize; F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2012 | Ford | F-250 Super Duty | 6.7L | V8 | N/A | OE Replacement; A Series (Aluminum); .25mm Undersize; F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2012 | Ford | F-350 Super Duty | 6.7L | V8 | N/A | OE Replacement; A Series (Aluminum); .25mm Undersize; F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2011 | Ford | F-250 Super Duty | 6.7L | V8 | N/A | OE Replacement; A Series (Aluminum); .25mm Undersize; F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
| 2011 | Ford | F-350 Super Duty | 6.7L | V8 | N/A | OE Replacement; A Series (Aluminum); .25mm Undersize; F1 Coated Lower Main Bearings, Requires Thrust Washer Set, Not Included, Use With Part Number TW-711S |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.