Product Description
Bring back crisp compression and oil control on your 6.7L rebuild with the MAHLE S42168.020 Piston Ring Set (.020). Engineered to OE standards for the 2011–2017 Ford Power Stroke (VIN T), this .020” oversize set uses premium materials and modern face treatments to seat quickly and seal reliably mile after mile.
Fitment
- 2011, 2012, 2013, 2014, 2015, 2016, 2017 Ford F-250 / F-350 / F-450 / F-550 Super Duty — 6.7L Power Stroke (VIN T) — requires .020” over pistons
Cross-Reference / Alternatives (Mahle only)
- Mahle S42168 Piston Ring Set (STD): S42168 (STD)
- Mahle 42168.04 / S42168.040 Piston Ring Set (.040): 42168.04 (.040)
What’s Included
- Complete ring pack for one cylinder (.020” over): top compression ring, second ring, and oil control ring assembly
Why CPP Diesel
- Fast shipping and diesel-focused customer support
- Curated Mahle coverage for Ford 6.7L Power Stroke platforms
FAQ
Is this enough for a full engine?
No. This is a single-cylinder kit. Order quantity 8 for a complete V8 set.
Will it fit my stock-bore engine?
No. This set is .020” oversize and requires matching .020” over pistons and properly machined cylinders.
What materials/coatings are used?
Family spec includes a plasma-moly faced top ring with premium steels and a nitrided oil ring for durability and fast seating.
Any install notes?
File-fit to the manufacturer’s end-gap spec for your use case. Verify bore finish and ring orientation; follow Ford/Mahle procedures.
Specifications for Mahle S42168.020
| Attribute | Value |
|---|---|
| Brand | Mahle |
| Part Number | S42168.020 (aka 42168.02) |
| UPC | 027067875969 |
| GTIN | 027067875969 |
| Engine Compatibility | 2011–2017 Ford 6.7L Power Stroke (VIN T) |
| Oversize | .020" (0.50 mm) |
| Package Dimensions (L × W × H) | 10.00" × 5.00" × 2.00" |
| Shipping | Calculated at checkout |
| Prop 65 | Not specified by manufacturer. See www.P65Warnings.ca.gov. |
