3920868 exhaust valve for Cummins 6BT and 4BT engines.
SKU: 3920868
DescriptionAdditional information
3920868 is the exhaust valve fitted to Cummins 6BT and 4BT engines. It is made from 42CrMo Cr-Mo alloy steel. Published figures include valve head diameter 1.654 in / 41.88 mm, stem diameter 0.3138 in / 7.95 mm.
Specifications
Part No.
3920868 (OE exhaust valve)
Fit Engines
Cummins B series: 4BT3.9, 6BT5.9, 6BTA5.9 (12-valve)
Applicable Vehicles
Dongfeng 153, 1989–1998 Dodge Ram 5.9L, 4/6-cylinder construction diesel engines
Usage Quantity
6 pcs per 6-cylinder engine; 4 pcs per 4-cylinder engine
Valve Head Diameter
1.654 in / 41.88 mm
Stem Diameter
0.3138 in / 7.95 mm
Head Surfacing
Stellite cobalt-based alloy, high temp & exhaust corrosion resistance
Stem Treatment
Full gas nitriding for low friction & extended lubrication service life
Key Features
42CrMo Cr-Mo alloy steel
Fit Engines: Cummins B series: 4BT3.9, 6BT5.9, 6BTA5.9 (12-valve)
