
MAHLE 197809955T Forged Piston Kit (366cid 4.055 x 2.805CH, 4.724stroke, 7.559rod, 1.575pin, -46.7cc, 1242g, 16.7CR, M142P) for CUMMINS 5.9L 24V
This item is considered special order and is not available for immediate pickup or dispatch. Price and ETA may vary. Please note that no returns, cancellations, or refunds allowed on special orders.
MAHLE 197809955T Forged Piston Kit (366cid 4.055 x 2.805CH, 4.724stroke, 7.559rod, 1.575pin, -46.7cc, 1242g, 16.7CR, M142P) for CUMMINS 5.9L 24V
Kelberg Warehouse
Auf der Struth 4
53539 Kelberg
Germany
Nürburgring Showroom
Nürburgring Boulevard 2
53520 Nürburg
Germany
CUMMINS 5.9L B-Series Forged Aluminum Race Pistons - 24V w/ 0.100" deep valve pockets
CH reduced 0.010", Modified version of the 03-04 bowl, Coated skirt and Hard Anodized top ring groove - Ring Set (9300440xx-6) Included CR calculated with 0.010" piston protrusion above deck and 0.060 x 4.150" head gasket
Performance Forged
Forged diesel pistons are best suited for dedicated drag and pulling vehicles. Although the Performance Forged pistons are stronger, the lack of a steel top ring groove in the forging will result in a limited lifecycle for street applications. Strength and design flexibility still make the Performance Forged piston a favorite for competition only applications.
- CNC machined from MAHLE’s exclusive M142S alloy chosen for its good high temperature strength and low expansion characteristics.
- Performance bowls with design features intended to reduce erosion issues caused by high pressure, long duration, advanced injection timing.
- Customer specified Compression Ratios
- Fully radiused valve pockets where applicable to reduce stress and fatigue cracking
- Hard anodized top ring groove for add durability and increased longevity
- Grafal® coated skirts for reduced drag and increased scuff resistance
Introducing Thermal Barrier Coating
Thermal Barrier Coating is a ceramic based application that helps reduce heat transfer and protect the piston crown.
- Durable and resistant to Thermal Shock
- Designed to withstand the demands of the harshest engine environments
Specifications
- Bore, in: 4.055
- Bore, mm: 102.997
- Stroke, in: 4.724
- Rod, in: 7.559
- Compression height, in: 2.805
- Piston Style: Dish, with 4 valve reliefs
- Crown volume, cc: -46.7
- Piston weight, g: 1242
- Piston material: Forged, M142P
- Pin diameter, in: 1.575
- Pin diameter, mm: 40
- Pin length, in: 3.26
- Pin length, mm: 82.8
- Pin wall thickness:0.413
- Pin material:Steel
- Pin mass, g: 628
- Pin style: Floating
- Pin Included: Yes
- Clip style: Snap Ring
- Clips Included: Yes
- Piston ring thickness: 1/16, 1/16, 3/16
- Rings Included: Yes
- Top compression ring thickness: 1/16
- Top compression ring material: Stainless Steel
- Top compression ring coating: CrN PVD
- 2nd compression ring thickness: 1/16
- 2nd compression ring material: Cast Iron
- 2nd compression ring coating: Phosphate
- Oil ring thickness: 3/16
- Oil ring material: Chrome plated stainless steel
- Oil ring tension: Standard
- Package: Sold as a set of 6
- Coatings: Grafal + Hard Anodized top ring groove + TBC