Product Description
MAHLE 42168.02 piston ring set (.020” oversize) delivers OE-quality sealing for the 2011–2017 Ford 6.7L Power Stroke. Engineered with premium materials and modern ring face treatments for durability and low friction. Sold per cylinder — order quantity 8 for a complete engine set.
- Application: Ford 6.7L Power Stroke diesel (VIN T), 2011–2017
- Construction: UCR/LCR/OCR premium steels & ductile iron
- Facing/Treatments: Upper ring plasma-moly, oil ring gas-nitride
- Axial heights: Top 3.0 mm, Second 2.0 mm, Oil 2.5 mm
- Oversize: .020” (0.50 mm)
Fitment
- 2011, 2012, 2013, 2014, 2015, 2016, 2017 Ford F-250 / F-350 / F-450 / F-550 Super Duty with 6.7L Power Stroke (VIN T)
Cross Reference & IDs
- MAHLE / Clevite: 42168.02, S42168.020, S42168020
- GTIN/UPC: 027067875969
- Ring types (engineering refs): UCR: RFK-13PF, LCR: THM-17, OCR: MCL-42NGAW
What’s Included
Complete piston ring set for one cylinder (.020” oversize): top, second, and oil control rings.
FAQ
Is this a full engine set?
No. It’s one-cylinder ring set. Order 8 sets for a full V8 engine.
Will these fit my 2011–2017 Super Duty 6.7L?
Yes—fits 6.7L Power Stroke (VIN T) across F-250/350/450/550 for 2011–2017 when using .020” over pistons.
What materials and sizes are used?
Premium UCR carbon steel (top) with plasma-moly face, ductile-iron second, carbon-steel oil ring; axial heights 3.0/2.0/2.5 mm.
Do I need machine work?
Yes—.020” oversize rings require matching .020” over pistons and properly finished cylinder bores. Always verify ring end-gap.
Do you have other sizes?
Standard and other oversizes (e.g., .010, .030) are available in the 42168 family—check related SKUs.
