Bedford 42-4191 is Graco 178207 Piston Bearing aftermarket replacement

Graco 178207 Piston Bearing – Bedford 42-4191 Replacement

This component is an AfterMarket by Bedford Precision Parts replacement for the Graco 178207 piston bearing. Designed for strength and long service life, it supports the piston assembly, reducing friction and wear so your sprayer maintains smooth operation and consistent output.

Engineered for demanding applications, this Piston Bearing aftermarket replacement fits seamlessly in a wide range of sprayer models. Its precision-machined design ensures proper alignment of the piston, which improves performance, extends packing life, and reduces downtime on the job.

Where it fits & how it’s used

• Location: Installed within the pump assembly to guide and support the piston rod.
• Use case: Provides stability and efficiency for contractors applying architectural coatings, primers, and industrial finishes.

Compatible Machines

• Graco Ultra Max II sprayers
• Graco GMax series sprayers
• Graco LineLazer stripers
• Other Graco piston pump sprayers referencing part 178207

When ordering by Bedford number, reference Bedford 42-4191 piston bearing. This replacement part ensures a precise fit and dependable operation across multiple sprayer models.

To complete your rebuilds and maintenance, eRepairCenter also provides supporting components such as graco spray gun piston rod, packings, and seals. Related accessories, including sprayer safety valve, are also available to help keep your sprayer systems performing safely and efficiently.

Keep your equipment running strong—shop Bedford Precision replacements now at eRepairCenter.com.

sprayer safety valve