Bedford 42-4010 is Graco 196928 Piston Guide aftermarket replacement

Aftermarket Graco 196928 Piston Guide | Bedford Precision Parts

Graco 196928 Piston Guide — Bedford Precision Parts Replacement

Keep your pump running smoothly with the Bedford Precision Parts replacement guide engineered to match the dimensions and performance of part 196928. This component supports the piston/rod during operation to reduce wear, improve sealing consistency, and extend maintenance intervals for professional spraying results.

For easy discoverability and clarity, this listing covers the following search intents once each: Aftermarket Graco 196928 Piston Guide, Graco 196928 Piston Guide Replacement, Bedford equivalent to Graco 196928, and Graco piston guide aftermarket replacement.

Where it fits & typical use

The piston guide installs in the lower/pump assembly of select Graco airless paint sprayers that specify “196928” in their parts manuals. Typical applications include interior/exterior coatings, primers, and protective finishes on residential, commercial, and light‑industrial projects.

Compatible machines (reference)

• Common professional cart and stand units that call out 196928 in the pump schematic
• Popular contractor series sprayers in the 0.7–1.6 GPM class using a matched piston/rod guide
• Units where the service kit lists 196928 for the guide/bushing position

Benefits

• Helps maintain piston alignment for smoother strokes and reduced abrasion
• Supports consistent packing compression for better priming and pressure control
• Precision fit for quick swap during routine pump rebuilds

Not sure about compatibility? Check your sprayer’s parts list for “196928” in the pump/rod guide location or contact our team with your model number for confirmation.