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Piston Kit
BMW S65 B40 4.0L.
BMW S65
Engine Piston Kit
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included items. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Pistons, PowerPak Plus Piston and Ring Kits, 3.622 in. Bore, Forged Aluminum, Dome, Rings, BMW, 4.0L S65 B40, Set of 8
What kind of power are you packing? Mahle PowerPak Plus piston and ring kits possess the attributes that you seek for the competitive edge that you want. Built from forged aluminum, these PowerPak pistons are hand-deburred and phosphate coated and then given Mahle's proprietary Grafal anti-friction coating. The lightweight kits also include low-drag slipper skirts, CNC-machined pin bores, machined ultra-flat ring grooves, and Mahle low-drag rings. These power-packed, race-proven packages provide you with unmatched consistency and performance. What separates you from the competition? It's the fact that you've chosen the power of Mahle PowerPak Plus piston and ring kits.
Brand | Mahle |
Manufacturer's Part Number | 197843322 |
Part Type | Pistons |
Product Line | Mahle PowerPak Plus Piston and Ring Kits |
Piston Rings Included | Yes |
Bore (in.) | 3.622 in. |
Bore (mm) | 92.000mm |
Stroke | 75.20mm |
Engine Stroke Type | Stock |
Actual Engine Displacement | 4.0L/3999cc |
Rod Length | 140.700mm |
Piston Style | Dome, with two valve reliefs |
Piston Material | Forged aluminum |
Compression Height (in.) | 1.075 in. |
Piston Head Volume (cc) | -2.10cc |
Wrist Pin Style | Floating |
Wrist Pin Retainers Included | Yes |
Wrist Pin Included | Yes |
Pin Diameter (in.) | 0.827 in. |
Piston Ring Thickness | 1.20mm x 1.20mm x 2.50mm |
File Fit | No |
Gapless | No |
Top Ring Thickness | 1.2mm |
Top Ring Material | Stainless steel |
Top Ring Facing Material | Gas nitrided |
Second Ring Thickness | 1.2mm |
Second Ring Material | Cast iron |
Second Ring Facing Material | Phosphate coated |
Oil Ring Thickness | 2.5mm |
Oil Ring Material | Stainless steel |
Oil Ring Facing Material | Chrome |
Oil Ring Tension | Standard |
Remanufactured | No |
Quantity | Sold as a set of 8. |
Notes | Piston fits the S65 B40 engine and feature a hard anodized top ring groove for extreme duty applications. |
No specific fitment data available for this part. For clarification, please contact us.
Piston Kit
BMW S65 B40 4.0L.
BMW S65
Engine Piston Kit
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included items. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Pistons, PowerPak Plus Piston and Ring Kits, 3.622 in. Bore, Forged Aluminum, Dome, Rings, BMW, 4.0L S65 B40, Set of 8
What kind of power are you packing? Mahle PowerPak Plus piston and ring kits possess the attributes that you seek for the competitive edge that you want. Built from forged aluminum, these PowerPak pistons are hand-deburred and phosphate coated and then given Mahle's proprietary Grafal anti-friction coating. The lightweight kits also include low-drag slipper skirts, CNC-machined pin bores, machined ultra-flat ring grooves, and Mahle low-drag rings. These power-packed, race-proven packages provide you with unmatched consistency and performance. What separates you from the competition? It's the fact that you've chosen the power of Mahle PowerPak Plus piston and ring kits.
Brand | Mahle |
Manufacturer's Part Number | 197843322 |
Part Type | Pistons |
Product Line | Mahle PowerPak Plus Piston and Ring Kits |
Piston Rings Included | Yes |
Bore (in.) | 3.622 in. |
Bore (mm) | 92.000mm |
Stroke | 75.20mm |
Engine Stroke Type | Stock |
Actual Engine Displacement | 4.0L/3999cc |
Rod Length | 140.700mm |
Piston Style | Dome, with two valve reliefs |
Piston Material | Forged aluminum |
Compression Height (in.) | 1.075 in. |
Piston Head Volume (cc) | -2.10cc |
Wrist Pin Style | Floating |
Wrist Pin Retainers Included | Yes |
Wrist Pin Included | Yes |
Pin Diameter (in.) | 0.827 in. |
Piston Ring Thickness | 1.20mm x 1.20mm x 2.50mm |
File Fit | No |
Gapless | No |
Top Ring Thickness | 1.2mm |
Top Ring Material | Stainless steel |
Top Ring Facing Material | Gas nitrided |
Second Ring Thickness | 1.2mm |
Second Ring Material | Cast iron |
Second Ring Facing Material | Phosphate coated |
Oil Ring Thickness | 2.5mm |
Oil Ring Material | Stainless steel |
Oil Ring Facing Material | Chrome |
Oil Ring Tension | Standard |
Remanufactured | No |
Quantity | Sold as a set of 8. |
Notes | Piston fits the S65 B40 engine and feature a hard anodized top ring groove for extreme duty applications. |
No specific fitment data available for this part. For clarification, please contact us.