Nason Piston & pin set - 4DP2037-STD

Specifications
Piston Set:	4 x Pistons & Pins
Std Bore Size:	91.10mm
Size:	STD
Head Type:	Combustion Bowl With 4 Valve Reliefd
Piston Type:	Cast
Length:	78.20mm
Comp Height:	48.20mm, -4.50mm -16.00mm
Combustion Bowl OD:	48.00mm
Pin Size:	32.00mm x 75.00mm
Pin Type:	Full Floating
Skirt Coating:	Yes
Piston to Bore:	See Label on Box
Top Ring Width:	2.50mm Half Keystone
2nd Ring Width:	2.00mm Half Keystone
Oil Ring Width:	3.00mm
Ring Set:	33454-STD X 4

Description

With 48mm Combustion Bowl 131KW- See Notes For Piston Position

Alfin, Oil Gallery Cooling & Anodized Head

Replaces PKM4D56TN-A-STD

One Line On The Piston Pin Boss = Cylinders 1 and 3

Two Lines On The Piston Pin Boss = Cylinders 2 and 4