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The Mahle OE oe piston ring set identified by manufacturer part number 42168 is designed to restore combustion sealing and oil control when matched to the exact piston grooves and finished bore. Final compatibility depends on the exact engine and measured dimensions, not a similar vehicle name alone.
Key Features
- Exact MAHLE OE manufacturer part number
- Application and dimensional details organized for verification
- Designed for measured engine rebuilding
- Requires final machining and clearance checks before installation
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2011-2015 | Ford | F-450 | Verify engine and piston or ring configuration |
| 2011-2015 | Ford | F-550 | Verify engine and piston or ring configuration |
| 2011-2017 | Ford | F-250 | Verify engine and piston or ring configuration |
| 2011-2017 | Ford | F-350 | Verify engine and piston or ring configuration |
Specifications
| Brand | Mahle OE |
|---|---|
| Manufacturer Part Number | 42168 |
| Product Type | OE Piston Ring Set |
| Fitment Type | Vehicle Specific |
| Condition | New |
| Engine Displacement | 6.7 L |
| Ring Face | Moly |
What's Included
One new Mahle OE piston ring set in the exact size and configuration stated in the specifications. Pistons and installation tools are not included unless expressly listed.
About Mahle OE
Mahle supplies original-equipment and replacement pistons, piston rings, bearings, filtration, thermal-management, and engine components for professional automotive and commercial-engine service.
Related Mahle OE Products
- Shop all Mahle OE products
- Mahle Rings Ford / Navistar 6.4L Direct Injection Turbo Diesel 2006-2010 Powerstroke Moly Ring Set
- Mahle Rings Ford Trk 6.0L 363 CID Powerstroke Turbo Diesel 2003-2004 Moly Ring Set
- Mahle Rings Dodge / Cummins 6.7L Turbo Diesel 2009 - 2011 Moly Ring Set
Frequently Asked Questions
Will Mahle OE 42168 fit my 2011-2015 Ford F-450?
That vehicle range is listed, but compatibility also depends on the exact engine code, bore, piston design, ring dimensions, oversize, and every current MAHLE application note.
What measurements must match before ordering this ring set?
Confirm finished bore diameter, piston groove dimensions, top, second, and oil-ring thicknesses, cylinder count, ring material, and whether the set is standard or oversize.
Should the engine block be measured before installing new rings?
Yes. Measure bore diameter, taper, out-of-round, surface finish, piston groove clearance, and ring end gap in each assigned cylinder before assembly.
Installation Instructions
Use the current Mahle instructions for part number 42168 and the engine builder's measured assembly specifications. A qualified machine shop must verify bore finish, clearances, ring gaps, piston orientation, pin fit, deck height, valve clearance, compression ratio, lubrication, torque procedures, and break-in.
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