39101-8 Diamond Pistons M157 Dish 98.5mm Bore

Fits M157, 98.5mm Bore, 90.5mm Stroke, 5.765 Rod Length, -8.65cc Dish, Set of 6 Pistons and Rings

Piston Features:

Offset pins for quiet operation
Moly skirt coating for friction loss and skirt wear protection
Ratios figured for OEM head gasket
Top ring down dimension: .240"
Premium H-13 .225W wrist pins chamfered for roundwire locks included
Premium 1.2mm x 1.2mm x 3.0mm ring package included
Over-sized valve pockets - for larger than stock valve sizes
Valve pocket depth: 0.045" intake and 0.045" exhaust
2618 material for High HP/Boost applications

$1,744.00

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⚠ PROP 65 WARNING

⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.

Description

Diamond Pistons are some of the best aftermarket pistons on the market. Trust your new engine with a set of Diamond Pistons

3D milling on piston crowns for ready to install finish

Offset pins for quieter operation

Moly skirt coating for friction loss and skirt wear protection

Side gas ports for better ring seal

Ratios figured for 85mm x 0.025 head gasket @ 9.709 deck

Premium 8620 .180W wrist pins chamfered for roundwire locks included

Premium 1.0mm x 1.2mm x 2.8mm ring package included

Oversized valve pockets - for larger than stock valve sizes

Valve pocket depth: 0.200" intake and 0.125" exhaust

2618 material for High HP / Boost applications

No advertized piston weight

Compression Ratio:

40cc 11.5:1

Specifications

More Information
CNC Part Number	DRP-39101-8
Price	$1,744.00
Manufacturer's Part Number	39101-8
Brands	Diamond
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Mercedes
Bore Size	98.50mm
Crankshaft Stroke	3.563
Rod Length	5.765
Piston Type	Dish
Compression Height	1.185
Piston Material	2618 Forged
Piston Ring Size	1.2 1.2 3.0mm
Wrist Pin Size	0.905
Custom Notices	⚠ PROP 65 WARNING

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