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OE Quality
60-Day Returns
MahlePart #: S42097
Mahle S42097 Engine Piston Ring Set
⚙️ 6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$62.62Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, F-250 Super Duty and F-350 Super Duty
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Engine Piston Ring Set options
Mahle S42097 Engine Piston Ring Set
| Brand | Mahle |
| Part Number | S42097 |
| Bore Diameter (in) | 3.866 |
| Item Grade | Premium |
| Oil Ring Assembly Groove Type | 2 pc. |
| Oil Ring Assembly Material | Cast iron |
| Oil Ring Assembly Thickness (Axial Height) | 0.1177 in |
| Piston Ring Face Coating | Plasma-moly |
| Piston Ring Oversize | Standard |
| Second Ring Material | Cast iron |
| Second Ring Thickness (Axial Height) | 0.0783 in |
| Top Ring Material | Carbon steel |
| Top Ring Thickness (Axial Height) | 0.1406 in |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Ford | F-250 Super Duty | 6.4L | V8 | N/A | Size Standard; Material Grade Premium; Material UCR-Carbon Steel; LCR-Ductile Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.5mm; LCR-2.0mm; OCR-3.0mm; Ring Type UCR:RFK-13PF; LCR:RBT-17; OCR: GCL-40URW; Single Cylinder Set |
| 2010 | Ford | F-350 Super Duty | 6.4L | V8 | N/A | Size Standard; Material Grade Premium; Material UCR-Carbon Steel; LCR-Ductile Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.5mm; LCR-2.0mm; OCR-3.0mm; Ring Type UCR:RFK-13PF; LCR:RBT-17; OCR: GCL-40URW; Single Cylinder Set |
| 2009 | Ford | F-250 Super Duty | 6.4L | V8 | N/A | Size Standard; Material Grade Premium; Material UCR-Carbon Steel; LCR-Ductile Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.5mm; LCR-2.0mm; OCR-3.0mm; Ring Type UCR:RFK-13PF; LCR:RBT-17; OCR: GCL-40URW; Single Cylinder Set |
| 2009 | Ford | F-350 Super Duty | 6.4L | V8 | N/A | Size Standard; Material Grade Premium; Material UCR-Carbon Steel; LCR-Ductile Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.5mm; LCR-2.0mm; OCR-3.0mm; Ring Type UCR:RFK-13PF; LCR:RBT-17; OCR: GCL-40URW; Single Cylinder Set |
| 2008 | Ford | F-250 Super Duty | 6.4L | V8 | N/A | Size Standard; Material Grade Premium; Material UCR-Carbon Steel; LCR-Ductile Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.5mm; LCR-2.0mm; OCR-3.0mm; Ring Type UCR:RFK-13PF; LCR:RBT-17; OCR: GCL-40URW; Single Cylinder Set |
| 2008 | Ford | F-350 Super Duty | 6.4L | V8 | N/A | Size Standard; Material Grade Premium; Material UCR-Carbon Steel; LCR-Ductile Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.5mm; LCR-2.0mm; OCR-3.0mm; Ring Type UCR:RFK-13PF; LCR:RBT-17; OCR: GCL-40URW; Single Cylinder Set |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
1873172C91
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.