Product Description
Refresh compression and oil control on your 6.7L with the MAHLE S42168 Standard (STD) Piston Ring Set. Built to OE specs using premium materials, this single-cylinder ring pack restores sealing efficiency and durability on 2011–2017 Ford Super Duty 6.7L Power Stroke engines.
Fitment
- 2011–2017 Ford F-250 / F-350 / F-450 / F-550 Super Duty — 6.7L Power Stroke (VIN T)
 
Cross-Reference / Alternatives (Mahle only)
- Mahle S42168 (STD) — this page
 - Mahle S42168.020 Piston Ring Set (.020): S42168.020
 - Mahle 42168.02 Piston Ring Set (.020): 42168.02
 - Mahle S42168.040 Piston Ring Set (.040): S42168.040
 - Mahle 42168.04 / S42168.040 Piston Ring Set (.040): 42168.04
 
What’s Included
- Complete piston ring set for one cylinder (top, second, oil control)
 - Order quantity 8 for a full engine
 
Why CPP Diesel
- Fast shipping and diesel-focused support
 - Curated Mahle coverage for late-model Ford platforms
 
FAQ
Is this an entire engine set?
 No—this services one cylinder. Order eight sets for a complete engine.
Will it fit my truck?
 Yes—fits 2011–2017 Ford Super Duty models equipped with the 6.7L Power Stroke.
Do I need to check ring end-gap?
 Yes. Always file-fit and verify end-gap to Ford/Mahle specs during assembly.
Are oversize ring sets available?
 Yes—common oversizes (.020, .040) are available; see Mahle S42168.020 and S42168.040 above.
Specifications for Mahle S42168
| Attribute | Value | 
|---|---|
| Brand | Mahle | 
| Part Number | S42168 (Standard Bore) | 
| UPC | 027067875952 | 
| GTIN | 027067875952 | 
| Engine Compatibility | 2011–2017 Ford 6.7L Power Stroke (VIN T) | 
| Package Dimensions (WxHxD) | 4.25" × 6.00" × 4.25" | 
| Shipping | Calculated at Checkout | 
| Prop 65 | See www.P65Warnings.ca.gov. |