

OEM pinion gear designed to transfer rotational power within Graco agitator and gear reduction assemblies, ensuring smooth torque delivery and consistent drivetrain performance.
| Machine / System | Application Type | Notes |
|---|---|---|
| Graco Drum Mounted Agitator Systems | Gear-driven agitation system | Used in 6:1 gear reduction agitator assemblies |
| Graco Industrial Agitator Models | Power transmission assembly | Works within upper/lower gear housing systems |
| Graco 26B618 Series Units | Drum mixing / agitation equipment | Compatible with built-in shaft and blade configurations |
| Graco 26B619 Series Units | Drum-mounted agitator systems | Designed for gear reduction drivetrain assemblies |
The Graco 18D108 Gear, Pinion is an OEM precision-machined drivetrain component used in Graco industrial agitator and gear-reduction systems. It plays a critical role in transferring rotational motion within the gear housing, ensuring consistent torque delivery and smooth mechanical operation in demanding industrial environments.
As part of Graco’s engineered gear system, the 18D108 pinion gear works alongside mating gears to maintain accurate alignment, reduce wear, and support efficient power transmission in high-load applications such as drum-mounted mixing and fluid handling systems.
The Graco 18D108 Gear, Pinion is a genuine OEM steel pinion gear designed for use in Graco’s internal gear assemblies. It functions as a primary driver component in multi-stage gear reduction systems, helping convert motor output into controlled rotational movement.
This pinion gear is engineered for durability and precision engagement, ensuring minimal backlash and consistent performance under continuous industrial operation. It is typically installed inside sealed gear housings where it interacts with matching gears such as the 18D109 and 18D111 gear components in Graco agitator assemblies.
Manufactured to strict OEM tolerances, the 18D108 Gear, Pinion ensures long service life, reduced downtime, and reliable mechanical efficiency in Graco equipment.