ZUN For Cummins 4BT / 6BT / ISB Series Diesel Engine Flywheel Flex Plate 3918959 32830003

OE Number

3918959

Fit For the Following Models

Transmission: Allison AT545 Transmission

Cummins Engines:  B SeriesISB3.95.96.7

Specifications:

Number of Teeth: 159

Outer Diameter: 407.3mm / 16in.

Root Circle Diameter: 397.7mm / 15.65in.

Width of center : 3mm / 0.11 in.

Width of gear section: 14.50mm / 0.57 in.

Inner Diameter of Plate: 70.10mm / 2.76 in.

Diameter for 6 holes location: 346mm / 13.62 in.

Six holes Inner Diameter: 11.20mm

Six holes location angle: 60°

Mounting diameter for Ø13 eight holes : 110mm

Outer Diameter for 8 mounting holes: 13mm

Eight hole Ø13 angle location: 45°

Back side teeth cut: 1.5x45°

Welding 12 places x40mm length

Package Includes: 1x Flywheel Flex Plate