Mahle Motorsports Cast Performance Pistons for 12v Cummins - .020” Over, High Compression 16.5:1
Mahle Motorsports Cast Performance Pistons for 12v Cummins - .020” Over, High Compression 16.5:1
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Mahle MS Piston Set Cummins 4.035in Bore 4.724in Stroke 7.559od 1.575 Pin -47.1cc 16.6 CR Set of 6
Includes rings and wrist pin clips.
These Mahle Motorsports Cast Performance Pistons are engineered specifically for 12 valve 5.9L Cummins B-Series engines, and strike the perfect balance between durability, drivability, and horsepower potential. Whether you're building a street-strip beast, a workhorse tow rig, or a competitive pulling truck, these pistons offer the strength and performance needed for demanding applications without sacrificing everyday reliability.
| Bore | Stroke | Rod | Comp Height | Pin Diam | Crown Vol | Weight Grams | Compression Ratio | Alloy | Clearance Guide | Assembly Part Number | ||
| Meas | Min | Max | ||||||||||
| High Compression | ||||||||||||
| 4.015 | 4.724 | 7.559 | 2.817 | 1.575 | -47.1cc | 1119 | 16.5 | M124 | 0.5 | 0.0055 | 0.0065 | 197952215 |
| 4.035 | 1138 | 16.6 | 197952235 | |||||||||
| 4.055 | 1158 | 16.8 | 197952255 | |||||||||
| Low Compression | ||||||||||||
| 4.015 | 4.724 | 7.559 | 2.817 | 1.575 | -52.3cc | 1105 | 15.3 | M124 | 0.5 | 0.0055 | 0.0065 | 197952415 |
| 4.035 | 1124 | 15.5 | 197952435 | |||||||||
| 4.055 | 1144 | 15.6 | 197952455 |
197952415 – Std, Low Compression 15.3:1
197952215 – Std, High Compression 16.5:1
197952435 – .020” Over, Low Compression 15.3:1
197952235 – .020” Over, High Compression 16.5:1
197952455 – .040” Over, Low Compression 15.3:1