When using Fluidampr High Strength Bolt Kits (#300016), Fluidampr recommends replacing the friction washer each time damper is removed. 0.010" thick, diamond impregnated. 1pc pack.

Fluidampr Harmonic Balancer - Fluidampr - Installation Kit - Friction Washer - 1pc 800221-FW01

Specifications:

Description_SHO	Harmonic Balancer
Description_INV	Fluidampr Friction Washer - 1pc
Description_KEY	fluidampr, fluidamper, fluid damper, fluidampener, fluidampnr, harmonic balancer, harmonic, balancer, damper, dampener, crankshaft damper, crank pulley, viscous damper, washer, ford
Description_LAB	Fluidampr
Description_DES	Harmonic Balancer - Fluidampr - Installation Kit - Friction Washer - 1pc
Description_ASM	2011-Present Ford 6.7L Power Stroke
Description_EXT	Harmonic Balancer - Fluidampr - Installation Kit - Friction Washer - 2011-Present 6.7L Power Stroke - 1pc
Description_MKT	When using Fluidampr High Strength Bolt Kits (#300016), Fluidampr recommends replacing the friction washer each time damper is removed. 0.010" thick, diamond impregnated. 1pc pack.
Description_FAB	Replacement washer.
Description_FAB	1pc pack.
Description_DEF	Engine Harmonic Balancer