Product Description
MAHLE 42097.03 piston ring set in .030" oversize for the 2008–2010 Ford 6.4L Power Stroke (also referenced for select MaxxForce 7). Built on MAHLE’s OE ring technology with a plasma-moly top ring, this .030" over pack is engineered for rapid seating, strong compression, and dependable oil control on fresh 6.4L rebuilds.
Fitment
- Ford Super Duty 6.4L Power Stroke V8 (VIN R): 2008, 2009, 2010
- Also referenced for Navistar MaxxForce 7 (verify piston/bore spec before ordering)
- Oversize: +.030" (approx. +0.76 mm)
- Packaging: Single-cylinder ring set (one piston). Order 8 sets for a complete engine build.
Cross-Reference / Alternatives (MAHLE on CPP Diesel)
- Standard bore (single-cyl): MAHLE S42097 (STD)
- +.010" oversize: MAHLE 42097.01
- +.020" oversize: MAHLE 42097.02
- Related listing notes .030" oversize in the S42097 family: S42097.030 referenced under variants
Specifications for Mahle 42097.03
| Attribute | Value |
|---|---|
| Brand | MAHLE Original |
| Part Number | 42097.03 (.030" oversize) |
| UPC | 027067850867 |
| GTIN | 00027067850867 |
| Engine | Ford 6.4L Power Stroke V8 diesel (2008–2010) |
| Bore | +.030" oversize (approx. +0.76 mm) |
| Ring Construction | Top: plasma-moly; Second: ductile; Oil: chrome-faced assembly (per S42097 family spec) |
| Sold As | Single-cylinder set (order 8 for full engine) |
| Shipping | Calculated at checkout; ground services available |
| Prop 65 | This product can expose you to chemicals known to California to cause cancer or reproductive harm. Learn more. |
FAQ
Is this a complete engine ring set?
This 42097.03 .030" set services one cylinder. For a full 6.4L build you’ll typically order eight (8) sets. Always verify your final bore and ring end-gap with your machinist.
Will 42097.03 fit every 2008–2010 6.4L?
It’s designed for .030" overbore builds on 6.4L Power Stroke trucks. Confirm piston spec and finish-hone size before purchase.
What are good alternatives if my cylinders are not .030" over?
Choose S42097 (STD), 42097.01 (.010), or 42097.02 (.020) depending on machine work.
