Silvolite Piston Set, 1281.STD

Silv-O-Lite Piston - Chrysler/Dodge 237ci/3.9L (L6)

Flat top.

Sold As: Sold as a set, priced per set

Engine Manufacturer: Chrysler

Engine Family: Mopar Inline 6-Cylinder

OE Cross Reference: 1326094, 1241646

Engine Displacement (Liters): 3.9

Engine Displacement (cubic inches): 237

Piston Head Type: Flat

Compression Ratio: 6.9

Top Land: 0.245

Pin Type: Floating

Oversizes: STD, .020, .030, .040, .060

Year From: 1942

Bore Diameter IN: 3.437

Bore Diameter MM: 87.3

Compression Height MM: 50.2

Piston Pin Outside Diameter IN: 0.859

Piston Pin Outside Diameter MM: 21.8

Top Compression Ring Thickness IN: .0938"

Compression Height IN: 1.978

Oil Ring Thickness IN: .1563"

Second Compression Ring Thickness IN: .0938"

Year Range: 1942-1951

Ring Pack: 3/32, 3/32, 5/32, 5/32

Pin Number: 0859Ax228A

Oversize: STD

Crown Type: FLAT TOP

Pin Configuration: Centered

Oversized: No

Piston Material: Cast 332 Alloy

Year To: 1951

Lock: 62A

Base Number: 1281